another attempt to fix parser compilation

[wxWidgets.git] / src / common / db.cpp

diff --git a/src/common/db.cpp b/src/common/db.cpp
index 5dfd9ce512131d884422479a573ab61b7fa9fff7..71f017622614af12f269bd968f76eaa2cebdd165 100644 (file)
--- a/src/common/db.cpp
+++ b/src/common/db.cpp
@@ -1,23 +1,25 @@
 ///////////////////////////////////////////////////////////////////////////////
 // Name:        db.cpp
 ///////////////////////////////////////////////////////////////////////////////
 // Name:        db.cpp

-// Purpose:     Implementation of the wxDB class.  The wxDB class represents a connection
-//              to an ODBC data source.  The wxDB class allows operations on the data
+// Purpose:     Implementation of the wxDb class.  The wxDb class represents a connection
+//              to an ODBC data source.  The wxDb class allows operations on the data

 //              source such as opening and closing the data source.
 // Author:      Doug Card
 //              source such as opening and closing the data source.
 // Author:      Doug Card

-// Modified by:
-// Mods:        Dec, 1998: 
+// Modified by: George Tasker
+//              Bart Jourquin
+//              Mark Johnson, wxWindows@mj10777.de
+// Mods:        Dec, 1998:

 //                -Added support for SQL statement logging and database cataloging
 // Mods:        April, 1999
 //                -Added support for SQL statement logging and database cataloging
 // Mods:        April, 1999

-//                                             -Added QUERY_ONLY mode support to reduce default number of cursors
-//                                             -Added additional SQL logging code
+//                -Added QUERY_ONLY mode support to reduce default number of cursors
+//                -Added additional SQL logging code

 //                -Added DEBUG-ONLY tracking of wxTable objects to detect orphaned DB connections
 //                -Added DEBUG-ONLY tracking of wxTable objects to detect orphaned DB connections

-//                                             -Set ODBC option to only read committed writes to the DB so all
+//                -Set ODBC option to only read committed writes to the DB so all

 //                   databases operate the same in that respect
 // Created:     9.96
 // RCS-ID:      $Id$
 // Copyright:   (c) 1996 Remstar International, Inc.
 // Licence:     wxWindows licence, plus:
 //                   databases operate the same in that respect
 // Created:     9.96
 // RCS-ID:      $Id$
 // Copyright:   (c) 1996 Remstar International, Inc.
 // Licence:     wxWindows licence, plus:

-// Notice:              This class library and its intellectual design are free of charge for use,
+// Notice:      This class library and its intellectual design are free of charge for use,

 //              modification, enhancement, debugging under the following conditions:
 //              1) These classes may only be used as part of the implementation of a
 //                 wxWindows-based application
 //              modification, enhancement, debugging under the following conditions:
 //              1) These classes may only be used as part of the implementation of a
 //                 wxWindows-based application


@@ -35,46 +37,49 @@
 
 #include "wx/wxprec.h"
 
 
 #include "wx/wxprec.h"
 

+

 // Use this line for wxWindows v1.x
 //#include "wx_ver.h"
 // Use this line for wxWindows v2.x
 #include "wx/version.h"
 
 #if wxMAJOR_VERSION == 2
 // Use this line for wxWindows v1.x
 //#include "wx_ver.h"
 // Use this line for wxWindows v2.x
 #include "wx/version.h"
 
 #if wxMAJOR_VERSION == 2

-       #ifdef __GNUG__
-       #pragma implementation "db.h"
-       #endif
+    #ifdef __GNUG__
+        #pragma implementation "db.h"
+    #endif

 #endif
 
 #ifdef DBDEBUG_CONSOLE
 #endif
 
 #ifdef DBDEBUG_CONSOLE

-       #include <iostream.h>
+    #include "wx/ioswrap.h"

 #endif
 
 #ifdef    __BORLANDC__
 #endif
 
 #ifdef    __BORLANDC__

-       #pragma hdrstop
+    #pragma hdrstop

 #endif  //__BORLANDC__
 
 #if wxMAJOR_VERSION == 2
 #endif  //__BORLANDC__
 
 #if wxMAJOR_VERSION == 2

-        #ifndef WX_PRECOMP
-                #include "wx/string.h"
-                #include "wx/object.h"
-                #include "wx/list.h"
-                #include "wx/utils.h"
-                #include "wx/msgdlg.h"
-       #endif
-       #include "wx/filefn.h"
-       #include "wx/wxchar.h"
+    #ifndef WX_PRECOMP
+        #include "wx/string.h"
+        #include "wx/object.h"
+        #include "wx/list.h"
+        #include "wx/utils.h"
+        #include "wx/msgdlg.h"
+        #include "wx/log.h"
+    #endif
+    #include "wx/filefn.h"
+    #include "wx/wxchar.h"

 #endif
 
 #endif
 

+

 #if wxMAJOR_VERSION == 1
 #if wxMAJOR_VERSION == 1

-#      if defined(wx_msw) || defined(wx_x)
-#              ifdef WX_PRECOMP
-#                      include "wx_prec.h"
-#              else
-#                      include "wx.h"
-#              endif
-#      endif
-#      define wxUSE_ODBC 1
+#    if defined(wx_msw) || defined(wx_x)
+#        ifdef WX_PRECOMP
+#            include "wx_prec.h"
+#        else
+#            include "wx.h"
+#        endif
+#    endif
+#    define wxUSE_ODBC 1

 #endif
 
 #if wxUSE_ODBC
 #endif
 
 #if wxUSE_ODBC


@@ -84,1572 +89,3129 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <ctype.h>
 #include <assert.h>
 #include <stdlib.h>
 #include <ctype.h>

+

 #if   wxMAJOR_VERSION == 1
 #if   wxMAJOR_VERSION == 1

-       #include "db.h"
+    #include "db.h"

 #elif wxMAJOR_VERSION == 2
 #elif wxMAJOR_VERSION == 2

-       #include "wx/db.h"
+    #include "wx/db.h"

 #endif
 
 #endif
 

-DbList WXDLLEXPORT *PtrBegDbList = 0;
+WXDLLEXPORT_DATA(wxDbList*) PtrBegDbList = 0;
+
+
+char const *SQL_LOG_FILENAME         = "sqllog.txt";
+char const *SQL_CATALOG_FILENAME     = "catalog.txt";

 
 #ifdef __WXDEBUG__
 
 #ifdef __WXDEBUG__

-       extern wxList TablesInUse;
+    extern wxList TablesInUse;

 #endif
 
 // SQL Log defaults to be used by GetDbConnection
 #endif
 
 // SQL Log defaults to be used by GetDbConnection

-enum sqlLog SQLLOGstate                                = sqlLogOFF;
+wxDbSqlLogState SQLLOGstate = sqlLogOFF;

 
 

-char SQLLOGfn[DB_PATH_MAX+1] = "sqllog.txt";
+//char SQLLOGfn[wxDB_PATH_MAX+1] = SQL_LOG_FILENAME;
+//wxChar *SQLLOGfn         = (wxChar*) SQL_LOG_FILENAME;
+static wxString SQLLOGfn = SQL_LOG_FILENAME;

 
 

-// The wxDB::errorList is copied to this variable when the wxDB object
+// The wxDb::errorList is copied to this variable when the wxDb object

 // is closed.  This way, the error list is still available after the
 // is closed.  This way, the error list is still available after the

-// database object is closed.  This is necessary if the database 
+// database object is closed.  This is necessary if the database

 // connection fails so the calling application can show the operator
 // connection fails so the calling application can show the operator

-// why the connection failed.  Note: as each wxDB object is closed, it
-// will overwrite the errors of the previously destroyed wxDB object in 
-// this variable.
+// why the connection failed.  Note: as each wxDb object is closed, it
+// will overwrite the errors of the previously destroyed wxDb object in
+// this variable.  NOTE: This occurs during a CLOSE, not a FREEing of the
+// connection

 char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
 
 char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
 

-/********** wxDB Constructor **********/
-wxDB::wxDB(HENV &aHenv)
+// This type defines the return row-struct form
+// SQLTablePrivileges, and is used by wxDB::TablePrivileges.
+typedef struct

 {
 {

-       int i;
-
-       fpSqlLog                = 0;                            // Sql Log file pointer
-       sqlLogState = sqlLogOFF;        // By default, logging is turned off
-       nTables         = 0;
-       
-       wxStrcpy(sqlState,"");
-       wxStrcpy(errorMsg,"");
-       nativeError = cbErrorMsg = 0;
-       for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
-               wxStrcpy(errorList[i], "");
-
-       // Init typeInf structures
-       wxStrcpy(typeInfVarchar.TypeName,"");
-       typeInfVarchar.FsqlType = 0;
-       typeInfVarchar.Precision = 0;
-       typeInfVarchar.CaseSensitive = 0;
-       typeInfVarchar.MaximumScale = 0;
-
-       wxStrcpy(typeInfInteger.TypeName,"");
-       typeInfInteger.FsqlType = 0;
-       typeInfInteger.Precision = 0;
-       typeInfInteger.CaseSensitive = 0;
-       typeInfInteger.MaximumScale = 0;
-
-       wxStrcpy(typeInfFloat.TypeName,"");
-       typeInfFloat.FsqlType = 0;
-       typeInfFloat.Precision = 0;
-       typeInfFloat.CaseSensitive = 0;
-       typeInfFloat.MaximumScale = 0;
-
-       wxStrcpy(typeInfDate.TypeName,"");
-       typeInfDate.FsqlType = 0;
-       typeInfDate.Precision = 0;
-       typeInfDate.CaseSensitive = 0;
-       typeInfDate.MaximumScale = 0;
-       
-       // Error reporting is turned OFF by default
-       silent = TRUE;
-       
-       // Copy the HENV into the db class
-       henv = aHenv;
-
-       // Allocate a data source connection handle
-       if (SQLAllocConnect(henv, &hdbc) != SQL_SUCCESS)
-               DispAllErrors(henv);
-
-       // Initialize the db status flag
-       DB_STATUS = 0;
-
-       // Mark database as not open as of yet
-       dbIsOpen = FALSE;
-
-} // wxDB::wxDB()
-
-/********** wxDB::Open() **********/
-bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr)
+   wxChar        tableQual[128+1];
+   wxChar        tableOwner[128+1];
+   wxChar        tableName[128+1];
+   wxChar        grantor[128+1];
+   wxChar        grantee[128+1];
+   wxChar        privilege[128+1];
+   wxChar        grantable[3+1];
+} wxDbTablePrivilegeInfo;
+
+
+/********** wxDbColFor Constructor **********/
+wxDbColFor::wxDbColFor()
+{
+    s_Field = "";
+    int i;
+    for (i=0;i<7;i++)
+    {
+        s_Format[i] = "";
+        s_Amount[i] = "";
+        i_Amount[i] = 0;
+    }
+    i_Nation      = 0;                     // 0=EU, 1=UK, 2=International, 3=US
+    i_dbDataType  = 0;
+    i_sqlDataType = 0;
+    Format(1,DB_DATA_TYPE_VARCHAR,0,0,0);  // the Function that does the work
+}  // wxDbColFor::wxDbColFor()
+
+
+wxDbColFor::~wxDbColFor()
+{
+}  // wxDbColFor::~wxDbColFor()
+
+
+/********** wxDbColInf Con / Destructor **********/
+wxDbColInf::wxDbColInf()

 {
 {

-       assert(Dsn && wxStrlen(Dsn));
-       dsn             = Dsn;
-       uid             = Uid;
-       authStr = AuthStr;
+    catalog[0]      = 0;
+    schema[0]       = 0;
+    tableName[0]    = 0;
+    colName[0]      = 0;
+    sqlDataType     = 0;
+    typeName[0]     = 0;
+    columnSize      = 0;
+    bufferLength    = 0;
+    decimalDigits   = 0;
+    numPrecRadix    = 0;
+    nullable        = 0;
+    remarks[0]      = 0;
+    dbDataType      = 0;
+    PkCol           = 0;
+    PkTableName[0]  = 0;
+    FkCol           = 0;
+    FkTableName[0]  = 0;
+    pColFor         = NULL;
+}  // wxDbColInf::wxDbColFor()
+
+
+wxDbColInf::~wxDbColInf()
+{
+    if (pColFor)
+        delete pColFor;
+    pColFor = NULL;
+}  // wxDbColInf::~wxDbColInf()
+
+
+/********** wxDbTableInf Constructor ********/
+wxDbTableInf::wxDbTableInf()
+{
+    tableName[0]    = 0;
+    tableType[0]    = 0;
+    tableRemarks[0] = 0;
+    numCols         = 0;
+    pColInf         = NULL;
+}  // wxDbTableInf::wxDbTableFor()
+
+
+/********** wxDbTableInf Constructor ********/
+wxDbTableInf::~wxDbTableInf()
+{
+    if (pColInf)
+        delete [] pColInf;
+    pColInf = NULL;
+}  // wxDbTableInf::~wxDbTableInf()
+

 
 

-       RETCODE retcode;
+/********** wxDbInf Constructor *************/
+wxDbInf::wxDbInf()
+{
+    catalog[0]      = 0;
+    schema[0]       = 0;
+    numTables       = 0;
+    pTableInf       = NULL;
+}  // wxDbInf::wxDbFor()
+
+
+/********** wxDbInf Destructor *************/
+wxDbInf::~wxDbInf()
+{
+  if (pTableInf)
+    delete [] pTableInf;
+  pTableInf = NULL;
+}  // wxDbInf::~wxDbInf()
+
+
+/*************************************************/
+
+
+int wxDbColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits)
+{
+    // ----------------------------------------------------------------------------------------
+    // -- 19991224 : mj10777 : Create
+    // There is still a lot of work to do here, but it is a start
+    // It handles all the basic data-types that I have run into up to now
+    // The main work will have be with Dates and float Formatting
+    //    (US 1,000.00 ; EU 1.000,00)
+    // There are wxWindow plans for locale support and the new wxDateTime.  If
+    //    they define some constants (wxEUROPEAN) that can be gloably used,
+    //    they should be used here.
+    // ----------------------------------------------------------------------------------------
+    // There should also be a function to scan in a string to fill the variable
+    // ----------------------------------------------------------------------------------------
+    wxString Temp0;
+    i_Nation      = Nation;                                       // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US
+    i_dbDataType  = dbDataType;
+    i_sqlDataType = sqlDataType;
+    s_Field.Printf(wxT("%s%d"),s_Amount[1].c_str(),i_Amount[1]);  // OK for VARCHAR, INTEGER and FLOAT
+    if (i_dbDataType == 0)                                        // Filter unsupported dbDataTypes
+    {
+        if ((i_sqlDataType == SQL_VARCHAR) || (i_sqlDataType == SQL_LONGVARCHAR))
+            i_dbDataType = DB_DATA_TYPE_VARCHAR;
+        if ((i_sqlDataType == SQL_C_DATE) || (i_sqlDataType == SQL_C_TIMESTAMP))
+            i_dbDataType = DB_DATA_TYPE_DATE;
+        if (i_sqlDataType == SQL_C_BIT)
+            i_dbDataType = DB_DATA_TYPE_INTEGER;
+        if (i_sqlDataType == SQL_NUMERIC)
+            i_dbDataType = DB_DATA_TYPE_VARCHAR;
+        if (i_sqlDataType == SQL_REAL)
+            i_dbDataType = DB_DATA_TYPE_FLOAT;
+    }
+    if ((i_dbDataType == DB_DATA_TYPE_INTEGER) && (i_sqlDataType == SQL_C_DOUBLE))
+    {   // DBASE Numeric
+        i_dbDataType = DB_DATA_TYPE_FLOAT;
+    }
+    switch(i_dbDataType)     // -A-> Still a lot of proper formatting to do
+    {
+        case DB_DATA_TYPE_VARCHAR:
+            s_Field = "%s";
+            break;
+        case DB_DATA_TYPE_INTEGER:
+            s_Field = "%d";
+            break;
+        case DB_DATA_TYPE_FLOAT:
+            if (decimalDigits == 0)
+                decimalDigits = 2;
+            Temp0 = "%";
+            Temp0.Printf(wxT("%s%d.%d"),Temp0.c_str(),columnSize,decimalDigits);
+            s_Field.Printf(wxT("%sf"),Temp0.c_str());
+            break;
+        case DB_DATA_TYPE_DATE:
+            if (i_Nation == 0)      // timestamp       YYYY-MM-DD HH:MM:SS.SSS (tested for SYBASE)
+            {
+                s_Field = "%04d-%02d-%02d %02d:%02d:%02d.%03d";
+            }
+            if (i_Nation == 1)      // European        DD.MM.YYYY HH:MM:SS.SSS
+            {
+                s_Field = "%02d.%02d.%04d %02d:%02d:%02d.%03d";
+            }
+            if (i_Nation == 2)      // UK              DD/MM/YYYY HH:MM:SS.SSS
+            {
+                s_Field = "%02d/%02d/%04d %02d:%02d:%02d.%03d";
+            }
+            if (i_Nation == 3)      // International   YYYY-MM-DD HH:MM:SS.SSS
+            {
+                s_Field = "%04d-%02d-%02d %02d:%02d:%02d.%03d";
+            }
+            if (i_Nation == 4)      // US              MM/DD/YYYY HH:MM:SS.SSS
+            {
+                s_Field = "%02d/%02d/%04d %02d:%02d:%02d.%03d";
+            }
+            break;
+        default:
+            s_Field.Printf(wxT("Unknown Format(%d)-SQL(%d)"),dbDataType,sqlDataType);        //
+            break;
+    };
+    return TRUE;
+}  // wxDbColFor::Format()
+
+
+/********** wxDb Constructors **********/
+wxDb::wxDb(HENV &aHenv, bool FwdOnlyCursors)
+{
+    // Copy the HENV into the db class
+    henv = aHenv;
+    fwdOnlyCursors = FwdOnlyCursors;
+    initialize();
+} // wxDb::wxDb()
+
+
+void wxDb::initialize()
+/*
+ * Private member function that sets all wxDb member variables to
+ * known values at creation of the wxDb
+ */
+{
+    int i;
+
+    fpSqlLog      = 0;            // Sql Log file pointer
+    sqlLogState   = sqlLogOFF;    // By default, logging is turned off
+    nTables       = 0;
+    dbmsType      = dbmsUNIDENTIFIED;
+
+    wxStrcpy(sqlState,wxT(""));
+    wxStrcpy(errorMsg,wxT(""));
+    nativeError = cbErrorMsg = 0;
+    for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
+        wxStrcpy(errorList[i], wxT(""));
+
+    // Init typeInf structures
+    wxStrcpy(typeInfVarchar.TypeName,wxT(""));
+    typeInfVarchar.FsqlType      = 0;
+    typeInfVarchar.Precision     = 0;
+    typeInfVarchar.CaseSensitive = 0;
+    typeInfVarchar.MaximumScale  = 0;
+
+    wxStrcpy(typeInfInteger.TypeName,wxT(""));
+    typeInfInteger.FsqlType      = 0;
+    typeInfInteger.Precision     = 0;
+    typeInfInteger.CaseSensitive = 0;
+    typeInfInteger.MaximumScale  = 0;
+
+    wxStrcpy(typeInfFloat.TypeName,wxT(""));
+    typeInfFloat.FsqlType      = 0;
+    typeInfFloat.Precision     = 0;
+    typeInfFloat.CaseSensitive = 0;
+    typeInfFloat.MaximumScale  = 0;
+
+    wxStrcpy(typeInfDate.TypeName,wxT(""));
+    typeInfDate.FsqlType      = 0;
+    typeInfDate.Precision     = 0;
+    typeInfDate.CaseSensitive = 0;
+    typeInfDate.MaximumScale  = 0;
+
+    // Error reporting is turned OFF by default
+    silent = TRUE;
+
+    // Allocate a data source connection handle
+    if (SQLAllocConnect(henv, &hdbc) != SQL_SUCCESS)
+        DispAllErrors(henv);
+
+    // Initialize the db status flag
+    DB_STATUS = 0;
+
+    // Mark database as not open as of yet
+    dbIsOpen = FALSE;
+}  // wxDb::initialize()
+
+
+/********** wxDb::Open() **********/
+bool wxDb::Open(char *Dsn, char *Uid, char *AuthStr)
+{
+    assert(Dsn && wxStrlen(Dsn));
+    dsn        = Dsn;
+    uid        = Uid;
+    authStr    = AuthStr;

 
 

-#if !wxODBC_FWD_ONLY_CURSORS
+    RETCODE retcode;

 
 

-       // Specify that the ODBC cursor library be used, if needed.  This must be
-       // specified before the connection is made.
-       retcode = SQLSetConnectOption(hdbc, SQL_ODBC_CURSORS, SQL_CUR_USE_IF_NEEDED);
+    if (!FwdOnlyCursors())
+    {
+        // Specify that the ODBC cursor library be used, if needed.  This must be
+        // specified before the connection is made.
+        retcode = SQLSetConnectOption(hdbc, SQL_ODBC_CURSORS, SQL_CUR_USE_IF_NEEDED);

 
 #ifdef DBDEBUG_CONSOLE
 
 #ifdef DBDEBUG_CONSOLE

-               if (retcode == SQL_SUCCESS)
-                       cout << "SQLSetConnectOption(CURSOR_LIB) successful" << endl;
-               else
-                       cout << "SQLSetConnectOption(CURSOR_LIB) failed" << endl;
+        if (retcode == SQL_SUCCESS)
+            cout << "SQLSetConnectOption(CURSOR_LIB) successful" << endl;
+        else
+            cout << "SQLSetConnectOption(CURSOR_LIB) failed" << endl;

 #endif
 #endif

+    }

 
 

-#endif
+    // Connect to the data source
+    retcode = SQLConnect(hdbc, (UCHAR FAR *) dsn, SQL_NTS,
+                         (UCHAR FAR *) uid, SQL_NTS,
+                         (UCHAR FAR *) authStr,SQL_NTS);

 
 

-       // Connect to the data source
-       retcode = SQLConnect(hdbc, (UCHAR FAR *) Dsn,           SQL_NTS,
-                                                                          (UCHAR FAR *) Uid,           SQL_NTS,
-                                                                               (UCHAR FAR *) AuthStr,SQL_NTS);
-       if (retcode == SQL_SUCCESS_WITH_INFO)
-               DispAllErrors(henv, hdbc);
-       else if (retcode != SQL_SUCCESS)
+/*
+    if (retcode == SQL_SUCCESS_WITH_INFO)
+        DispAllErrors(henv, hdbc);
+    else if (retcode != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+       if (retcode == SQL_ERROR)
+               return(DispAllErrors(henv, hdbc));
+*/
+       if ((retcode != SQL_SUCCESS) &&
+        (retcode != SQL_SUCCESS_WITH_INFO))

                return(DispAllErrors(henv, hdbc));
 
 /*
                return(DispAllErrors(henv, hdbc));
 
 /*

-       If using Intersolv branded ODBC drivers, this is the place where you would substitute
-       your branded driver license information
+    If using Intersolv branded ODBC drivers, this is the place where you would substitute
+    your branded driver license information

 
 

-       SQLSetConnectOption(hdbc, 1041, (UDWORD) "");
-       SQLSetConnectOption(hdbc, 1042, (UDWORD) "");
+    SQLSetConnectOption(hdbc, 1041, (UDWORD) "");
+    SQLSetConnectOption(hdbc, 1042, (UDWORD) "");

 */
 */

-       // Mark database as open
-       dbIsOpen = TRUE;

 
 

-       // Allocate a statement handle for the database connection
-       if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
-
-       // Set Connection Options
-       if (! setConnectionOptions())
-               return(FALSE);
-
-       // Query the data source for inf. about itself
-       if (! getDbInfo())
-               return(FALSE);
-
-       // Query the data source regarding data type information
-
-       //
-       // The way I determined which SQL data types to use was by calling SQLGetInfo
-       // for all of the possible SQL data types to see which ones were supported.  If
-       // a type is not supported, the SQLFetch() that's called from getDataTypeInfo()
-       // fails with SQL_NO_DATA_FOUND.  This is ugly because I'm sure the three SQL data
-       // types I've selected below will not alway's be what we want.  These are just
-       // what happened to work against an Oracle 7/Intersolv combination.  The following is
-       // a complete list of the results I got back against the Oracle 7 database:
-       //
-       // SQL_BIGINT                                           SQL_NO_DATA_FOUND
-       // SQL_BINARY                                           SQL_NO_DATA_FOUND
-       // SQL_BIT                                                      SQL_NO_DATA_FOUND
-       // SQL_CHAR                                                     type name = 'CHAR', Precision = 255
-       // SQL_DATE                                                     SQL_NO_DATA_FOUND
-       // SQL_DECIMAL                                          type name = 'NUMBER', Precision = 38
-       // SQL_DOUBLE                                           type name = 'NUMBER', Precision = 15
-       // SQL_FLOAT                                            SQL_NO_DATA_FOUND
-       // SQL_INTEGER                                          SQL_NO_DATA_FOUND
-       // SQL_LONGVARBINARY                            type name = 'LONG RAW', Precision = 2 billion
-       // SQL_LONGVARCHAR                              type name = 'LONG', Precision = 2 billion
-       // SQL_NUMERIC                                          SQL_NO_DATA_FOUND
-       // SQL_REAL                                                     SQL_NO_DATA_FOUND
-       // SQL_SMALLINT                                 SQL_NO_DATA_FOUND
-       // SQL_TIME                                                     SQL_NO_DATA_FOUND
-       // SQL_TIMESTAMP                                        type name = 'DATE', Precision = 19
-       // SQL_VARBINARY                                        type name = 'RAW', Precision = 255
-       // SQL_VARCHAR                                          type name = 'VARCHAR2', Precision = 2000
-       // =====================================================================
-       // Results from a Microsoft Access 7.0 db, using a driver from Microsoft
-       //
-       // SQL_VARCHAR                                          type name = 'TEXT', Precision = 255
-       // SQL_TIMESTAMP                                        type name = 'DATETIME'
-       // SQL_DECIMAL                                          SQL_NO_DATA_FOUND
-       // SQL_NUMERIC                                          type name = 'CURRENCY', Precision = 19
-       // SQL_FLOAT                                            SQL_NO_DATA_FOUND
-       // SQL_REAL                                                     type name = 'SINGLE', Precision = 7
-       // SQL_DOUBLE                                           type name = 'DOUBLE', Precision = 15
-       // SQL_INTEGER                                          type name = 'LONG', Precision = 10
-
-       // VARCHAR = Variable length character string
-       if (! getDataTypeInfo(SQL_VARCHAR, typeInfVarchar))
-               if (! getDataTypeInfo(SQL_CHAR, typeInfVarchar))
-                       return(FALSE);
-               else
-                       typeInfVarchar.FsqlType = SQL_CHAR;
-       else
-               typeInfVarchar.FsqlType = SQL_VARCHAR;
-
-       // Float
-       if (! getDataTypeInfo(SQL_DOUBLE, typeInfFloat))
-               if (! getDataTypeInfo(SQL_REAL, typeInfFloat))
-                       if (! getDataTypeInfo(SQL_FLOAT, typeInfFloat))
-                               if (! getDataTypeInfo(SQL_DECIMAL, typeInfFloat))
-                                       if (! getDataTypeInfo(SQL_NUMERIC, typeInfFloat))
-                                               return(FALSE);
-                                       else
-                                               typeInfFloat.FsqlType = SQL_NUMERIC;
-                               else
-                                       typeInfFloat.FsqlType = SQL_DECIMAL;
-                       else
-                               typeInfFloat.FsqlType = SQL_FLOAT;
-               else
-                       typeInfFloat.FsqlType = SQL_REAL;
-       else
-               typeInfFloat.FsqlType = SQL_DOUBLE;
-
-       // Integer
-       if (! getDataTypeInfo(SQL_INTEGER, typeInfInteger))
-               // If SQL_INTEGER is not supported, use the floating point
-               // data type to store integers as well as floats
-               if (! getDataTypeInfo(typeInfFloat.FsqlType, typeInfInteger))
-                       return(FALSE);
-               else
-                       typeInfInteger.FsqlType = typeInfFloat.FsqlType;
-       else
-               typeInfInteger.FsqlType = SQL_INTEGER;
-
-       // Date/Time
-       if (Dbms() != dbmsDBASE)
-   {
-               if (! getDataTypeInfo(SQL_TIMESTAMP, typeInfDate))
-                       return(FALSE);
-               else
-                       typeInfDate.FsqlType = SQL_TIMESTAMP;
-       }
-       else
-       {
-               if (! getDataTypeInfo(SQL_DATE, typeInfDate))
-                       return(FALSE);
-               else
-                       typeInfDate.FsqlType = SQL_DATE;
-       }
+    // Mark database as open
+    dbIsOpen = TRUE;
+
+    // Allocate a statement handle for the database connection
+    if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+    // Set Connection Options
+    if (!setConnectionOptions())
+        return(FALSE);
+
+    // Query the data source for inf. about itself
+    if (!getDbInfo())
+        return(FALSE);
+
+    // Query the data source regarding data type information
+
+    //
+    // The way I determined which SQL data types to use was by calling SQLGetInfo
+    // for all of the possible SQL data types to see which ones were supported.  If
+    // a type is not supported, the SQLFetch() that's called from getDataTypeInfo()
+    // fails with SQL_NO_DATA_FOUND.  This is ugly because I'm sure the three SQL data
+    // types I've selected below will not alway's be what we want.  These are just
+    // what happened to work against an Oracle 7/Intersolv combination.  The following is
+    // a complete list of the results I got back against the Oracle 7 database:
+    //
+    // SQL_BIGINT             SQL_NO_DATA_FOUND
+    // SQL_BINARY             SQL_NO_DATA_FOUND
+    // SQL_BIT                SQL_NO_DATA_FOUND
+    // SQL_CHAR               type name = 'CHAR', Precision = 255
+    // SQL_DATE               SQL_NO_DATA_FOUND
+    // SQL_DECIMAL            type name = 'NUMBER', Precision = 38
+    // SQL_DOUBLE             type name = 'NUMBER', Precision = 15
+    // SQL_FLOAT              SQL_NO_DATA_FOUND
+    // SQL_INTEGER            SQL_NO_DATA_FOUND
+    // SQL_LONGVARBINARY      type name = 'LONG RAW', Precision = 2 billion
+    // SQL_LONGVARCHAR        type name = 'LONG', Precision = 2 billion
+    // SQL_NUMERIC            SQL_NO_DATA_FOUND
+    // SQL_REAL               SQL_NO_DATA_FOUND
+    // SQL_SMALLINT           SQL_NO_DATA_FOUND
+    // SQL_TIME               SQL_NO_DATA_FOUND
+    // SQL_TIMESTAMP          type name = 'DATE', Precision = 19
+    // SQL_VARBINARY          type name = 'RAW', Precision = 255
+    // SQL_VARCHAR            type name = 'VARCHAR2', Precision = 2000
+    // =====================================================================
+    // Results from a Microsoft Access 7.0 db, using a driver from Microsoft
+    //
+    // SQL_VARCHAR            type name = 'TEXT', Precision = 255
+    // SQL_TIMESTAMP          type name = 'DATETIME'
+    // SQL_DECIMAL            SQL_NO_DATA_FOUND
+    // SQL_NUMERIC            type name = 'CURRENCY', Precision = 19
+    // SQL_FLOAT              SQL_NO_DATA_FOUND
+    // SQL_REAL               type name = 'SINGLE', Precision = 7
+    // SQL_DOUBLE             type name = 'DOUBLE', Precision = 15
+    // SQL_INTEGER            type name = 'LONG', Precision = 10
+
+    // VARCHAR = Variable length character string
+    if (!getDataTypeInfo(SQL_VARCHAR, typeInfVarchar))
+        if (!getDataTypeInfo(SQL_CHAR, typeInfVarchar))
+            return(FALSE);
+        else
+            typeInfVarchar.FsqlType = SQL_CHAR;
+    else
+        typeInfVarchar.FsqlType = SQL_VARCHAR;
+
+    // Float
+    if (!getDataTypeInfo(SQL_DOUBLE,typeInfFloat))
+
+        if (!getDataTypeInfo(SQL_REAL,typeInfFloat))
+            if (!getDataTypeInfo(SQL_FLOAT,typeInfFloat))
+                if (!getDataTypeInfo(SQL_DECIMAL,typeInfFloat))
+                    if (!getDataTypeInfo(SQL_NUMERIC,typeInfFloat))
+                        return(FALSE);
+                    else
+                        typeInfFloat.FsqlType = SQL_NUMERIC;
+                else
+                    typeInfFloat.FsqlType = SQL_DECIMAL;
+            else
+                typeInfFloat.FsqlType = SQL_FLOAT;
+        else
+            typeInfFloat.FsqlType = SQL_REAL;
+    else
+        typeInfFloat.FsqlType = SQL_DOUBLE;
+
+    // Integer
+    if (!getDataTypeInfo(SQL_INTEGER, typeInfInteger))
+    {
+        // If SQL_INTEGER is not supported, use the floating point
+        // data type to store integers as well as floats
+        if (!getDataTypeInfo(typeInfFloat.FsqlType, typeInfInteger))
+            return(FALSE);
+        else
+            typeInfInteger.FsqlType = typeInfFloat.FsqlType;
+    }
+    else
+        typeInfInteger.FsqlType = SQL_INTEGER;
+
+    // Date/Time
+    if (Dbms() != dbmsDBASE)
+    {
+        if (! getDataTypeInfo(SQL_TIMESTAMP,typeInfDate))
+            return(FALSE);
+        else
+            typeInfDate.FsqlType = SQL_TIMESTAMP;
+    }
+    else
+    {
+        if (!getDataTypeInfo(SQL_DATE,typeInfDate))
+            return(FALSE);
+        else
+            typeInfDate.FsqlType = SQL_DATE;
+    }

 
 #ifdef DBDEBUG_CONSOLE
 
 #ifdef DBDEBUG_CONSOLE

-       cout << "VARCHAR DATA TYPE: " << typeInfVarchar.TypeName << endl;
-       cout << "INTEGER DATA TYPE: " << typeInfInteger.TypeName << endl;
-       cout << "FLOAT   DATA TYPE: " << typeInfFloat.TypeName << endl;
-       cout << "DATE    DATA TYPE: " << typeInfDate.TypeName << endl;
-       cout << endl;
+    cout << "VARCHAR DATA TYPE: " << typeInfVarchar.TypeName << endl;
+    cout << "INTEGER DATA TYPE: " << typeInfInteger.TypeName << endl;
+    cout << "FLOAT   DATA TYPE: " << typeInfFloat.TypeName << endl;
+    cout << "DATE    DATA TYPE: " << typeInfDate.TypeName << endl;
+    cout << endl;

 #endif
 
 #endif
 

-       // Completed Successfully
-       return(TRUE);
+    // Completed Successfully
+    return(TRUE);

 
 

-} // wxDB::Open()
+} // wxDb::Open()

 
 

-// The Intersolv/Oracle 7 driver was "Not Capable" of setting the login timeout.

 
 

-/********** wxDB::setConnectionOptions() **********/
-bool wxDB::setConnectionOptions(void)
+bool wxDb::Open(wxDb *copyDb)

 {
 {

-       SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF);
-       SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF);
+    dsn        = (char *)copyDb->GetDatasourceName();
+    uid        = (char *)copyDb->GetUsername();
+    authStr    = (char *)copyDb->GetPassword();
+
+    RETCODE retcode;
+
+    if (!FwdOnlyCursors())
+    {
+        // Specify that the ODBC cursor library be used, if needed.  This must be
+        // specified before the connection is made.
+        retcode = SQLSetConnectOption(hdbc, SQL_ODBC_CURSORS, SQL_CUR_USE_IF_NEEDED);

 
 

-       // Display the connection options to verify them

 #ifdef DBDEBUG_CONSOLE
 #ifdef DBDEBUG_CONSOLE

-       long l;
-       cout << ">>>>> CONNECTION OPTIONS <<<<<<" << endl;
-       
-       if (SQLGetConnectOption(hdbc, SQL_AUTOCOMMIT, &l) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
-       cout << "AUTOCOMMIT: " << (l == SQL_AUTOCOMMIT_OFF ? "OFF" : "ON") << endl;
-       
-       if (SQLGetConnectOption(hdbc, SQL_ODBC_CURSORS, &l) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
-       cout << "ODBC CURSORS: ";
-       switch(l)
-               {
-               case(SQL_CUR_USE_IF_NEEDED):
-                       cout << "SQL_CUR_USE_IF_NEEDED";
-                       break;
-               case(SQL_CUR_USE_ODBC):
-                       cout << "SQL_CUR_USE_ODBC";
-                       break;
-               case(SQL_CUR_USE_DRIVER):
-                       cout << "SQL_CUR_USE_DRIVER";
-                       break;
-               }
-               cout << endl;
-       
-       if (SQLGetConnectOption(hdbc, SQL_OPT_TRACE, &l) != SQL_SUCCESS)
+        if (retcode == SQL_SUCCESS)
+            cout << "SQLSetConnectOption(CURSOR_LIB) successful" << endl;
+        else
+            cout << "SQLSetConnectOption(CURSOR_LIB) failed" << endl;
+#endif
+    }
+
+    // Connect to the data source
+    retcode = SQLConnect(hdbc, (UCHAR FAR *) dsn, SQL_NTS,
+                         (UCHAR FAR *) uid, SQL_NTS,
+                         (UCHAR FAR *) authStr, SQL_NTS);
+
+       if (retcode == SQL_ERROR)

                return(DispAllErrors(henv, hdbc));
                return(DispAllErrors(henv, hdbc));

-       cout << "TRACING: " << (l == SQL_OPT_TRACE_OFF ? "OFF" : "ON") << endl;

 
 

-       cout << endl;
+/*
+    If using Intersolv branded ODBC drivers, this is the place where you would substitute
+    your branded driver license information
+
+    SQLSetConnectOption(hdbc, 1041, (UDWORD) "");
+    SQLSetConnectOption(hdbc, 1042, (UDWORD) "");
+*/
+
+    // Mark database as open
+    dbIsOpen = TRUE;
+
+    // Allocate a statement handle for the database connection
+    if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+    // Set Connection Options
+    if (!setConnectionOptions())
+        return(FALSE);
+
+    // Instead of Querying the data source for info about itself, it can just be copied
+    // from the wxDb instance that was passed in (copyDb).
+    wxStrcpy(dbInf.serverName,copyDb->dbInf.serverName);
+    wxStrcpy(dbInf.databaseName,copyDb->dbInf.databaseName);
+    wxStrcpy(dbInf.dbmsName,copyDb->dbInf.dbmsName);
+    wxStrcpy(dbInf.dbmsVer,copyDb->dbInf.dbmsVer);
+    dbInf.maxConnections = copyDb->dbInf.maxConnections;
+    dbInf.maxStmts = copyDb->dbInf.maxStmts;
+    wxStrcpy(dbInf.driverName,copyDb->dbInf.driverName);
+    wxStrcpy(dbInf.odbcVer,copyDb->dbInf.odbcVer);
+    wxStrcpy(dbInf.drvMgrOdbcVer,copyDb->dbInf.drvMgrOdbcVer);
+    wxStrcpy(dbInf.driverVer,copyDb->dbInf.driverVer);
+    dbInf.apiConfLvl = copyDb->dbInf.apiConfLvl;
+    dbInf.cliConfLvl = copyDb->dbInf.cliConfLvl;
+    dbInf.sqlConfLvl = copyDb->dbInf.sqlConfLvl;
+    wxStrcpy(dbInf.outerJoins,copyDb->dbInf.outerJoins);
+    wxStrcpy(dbInf.procedureSupport,copyDb->dbInf.procedureSupport);
+    wxStrcpy(dbInf.accessibleTables,copyDb->dbInf.accessibleTables);
+    dbInf.cursorCommitBehavior = copyDb->dbInf.cursorCommitBehavior;
+    dbInf.cursorRollbackBehavior = copyDb->dbInf.cursorRollbackBehavior;
+    dbInf.supportNotNullClause = copyDb->dbInf.supportNotNullClause;
+    wxStrcpy(dbInf.supportIEF,copyDb->dbInf.supportIEF);
+    dbInf.txnIsolation = copyDb->dbInf.txnIsolation;
+    dbInf.txnIsolationOptions = copyDb->dbInf.txnIsolationOptions;
+    dbInf.fetchDirections = copyDb->dbInf.fetchDirections;
+    dbInf.lockTypes = copyDb->dbInf.lockTypes;
+    dbInf.posOperations = copyDb->dbInf.posOperations;
+    dbInf.posStmts = copyDb->dbInf.posStmts;
+    dbInf.scrollConcurrency = copyDb->dbInf.scrollConcurrency;
+    dbInf.scrollOptions = copyDb->dbInf.scrollOptions;
+    dbInf.staticSensitivity = copyDb->dbInf.staticSensitivity;
+    dbInf.txnCapable = copyDb->dbInf.txnCapable;
+    dbInf.loginTimeout = copyDb->dbInf.loginTimeout;
+
+    // VARCHAR = Variable length character string
+    typeInfVarchar.FsqlType = copyDb->typeInfVarchar.FsqlType;
+    wxStrcpy(typeInfVarchar.TypeName, copyDb->typeInfVarchar.TypeName);
+    typeInfVarchar.Precision        = copyDb->typeInfVarchar.Precision;
+    typeInfVarchar.CaseSensitive    = copyDb->typeInfVarchar.CaseSensitive;
+    typeInfVarchar.MaximumScale     = copyDb->typeInfVarchar.MaximumScale;
+
+    // Float
+    typeInfFloat.FsqlType = copyDb->typeInfFloat.FsqlType;
+    wxStrcpy(typeInfFloat.TypeName, copyDb->typeInfFloat.TypeName);
+    typeInfFloat.Precision        = copyDb->typeInfFloat.Precision;
+    typeInfFloat.CaseSensitive    = copyDb->typeInfFloat.CaseSensitive;
+    typeInfFloat.MaximumScale     = copyDb->typeInfFloat.MaximumScale;
+
+    // Integer
+    typeInfInteger.FsqlType = copyDb->typeInfInteger.FsqlType;
+    wxStrcpy(typeInfInteger.TypeName, copyDb->typeInfInteger.TypeName);
+    typeInfInteger.Precision        = copyDb->typeInfInteger.Precision;
+    typeInfInteger.CaseSensitive    = copyDb->typeInfInteger.CaseSensitive;
+    typeInfInteger.MaximumScale     = copyDb->typeInfInteger.MaximumScale;
+
+    // Date/Time
+    typeInfDate.FsqlType = copyDb->typeInfDate.FsqlType;
+    wxStrcpy(typeInfDate.TypeName, copyDb->typeInfDate.TypeName);
+    typeInfDate.Precision        = copyDb->typeInfDate.Precision;
+    typeInfDate.CaseSensitive    = copyDb->typeInfDate.CaseSensitive;
+    typeInfDate.MaximumScale     = copyDb->typeInfDate.MaximumScale;
+
+#ifdef DBDEBUG_CONSOLE
+    cout << "VARCHAR DATA TYPE: " << typeInfVarchar.TypeName << endl;
+    cout << "INTEGER DATA TYPE: " << typeInfInteger.TypeName << endl;
+    cout << "FLOAT   DATA TYPE: " << typeInfFloat.TypeName << endl;
+    cout << "DATE    DATA TYPE: " << typeInfDate.TypeName << endl;
+    cout << endl;

 #endif
 
 #endif
 

-       // Completed Successfully
-       return(TRUE);
+    // Completed Successfully
+    return(TRUE);
+} // wxDb::Open() 2

 
 

-} // wxDB::setConnectionOptions()

 
 

-/********** wxDB::getDbInfo() **********/
-bool wxDB::getDbInfo(void)
+/********** wxDb::setConnectionOptions() **********/
+bool wxDb::setConnectionOptions(void)
+/*
+ * NOTE: The Intersolv/Oracle 7 driver was "Not Capable" of setting the login timeout.
+ */

 {
 {

-       SWORD cb;
-       RETCODE retcode;
+    SWORD cb;
+
+    // I need to get the DBMS name here, because some of the connection options
+    // are database specific and need to call the Dbms() function.
+    if (SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR*) dbInf.dbmsName, 40, &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+    SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF);
+    SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF);
+//     SQLSetConnectOption(hdbc, SQL_TXN_ISOLATION, SQL_TXN_READ_COMMITTED);  // No dirty reads
+
+    // By default, MS Sql Server closes cursors on commit and rollback.  The following
+    // call to SQLSetConnectOption() is needed to force SQL Server to preserve cursors
+    // after a transaction.  This is a driver specific option and is not part of the
+    // ODBC standard.  Note: this behavior is specific to the ODBC interface to SQL Server.
+    // The database settings don't have any effect one way or the other.
+    if (Dbms() == dbmsMS_SQL_SERVER)
+    {
+        const long SQL_PRESERVE_CURSORS = 1204L;
+        const long SQL_PC_ON = 1L;
+        SQLSetConnectOption(hdbc, SQL_PRESERVE_CURSORS, SQL_PC_ON);
+    }
+
+    // Display the connection options to verify them
+#ifdef DBDEBUG_CONSOLE
+    long l;
+    cout << "****** CONNECTION OPTIONS ******" << endl;
+
+    if (SQLGetConnectOption(hdbc, SQL_AUTOCOMMIT, &l) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+    cout << "AUTOCOMMIT: " << (l == SQL_AUTOCOMMIT_OFF ? "OFF" : "ON") << endl;
+
+    if (SQLGetConnectOption(hdbc, SQL_ODBC_CURSORS, &l) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+    cout << "ODBC CURSORS: ";
+    switch(l)
+        {
+        case(SQL_CUR_USE_IF_NEEDED):
+            cout << "SQL_CUR_USE_IF_NEEDED";
+            break;
+        case(SQL_CUR_USE_ODBC):
+            cout << "SQL_CUR_USE_ODBC";
+            break;
+        case(SQL_CUR_USE_DRIVER):
+            cout << "SQL_CUR_USE_DRIVER";
+            break;
+        }
+        cout << endl;
+
+    if (SQLGetConnectOption(hdbc, SQL_OPT_TRACE, &l) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+    cout << "TRACING: " << (l == SQL_OPT_TRACE_OFF ? "OFF" : "ON") << endl;
+
+    cout << endl;
+#endif

 
 

-       if (SQLGetInfo(hdbc, SQL_SERVER_NAME, (UCHAR*) dbInf.serverName, 80, &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    // Completed Successfully
+    return(TRUE);

 
 

-       if (SQLGetInfo(hdbc, SQL_DATABASE_NAME, (UCHAR*) dbInf.databaseName, 128, &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+} // wxDb::setConnectionOptions()

 
 

-       if (SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR*) dbInf.dbmsName, 40, &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));

 
 

-       // 16-Mar-1999
-       // After upgrading to MSVC6, the original 20 char buffer below was insufficient,
-       // causing database connectivity to fail in some cases.
-   retcode = SQLGetInfo(hdbc, SQL_DBMS_VER, (UCHAR*) dbInf.dbmsVer, 64, &cb);
-       if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO )
-               return(DispAllErrors(henv, hdbc));
+/********** wxDb::getDbInfo() **********/
+bool wxDb::getDbInfo(void)
+{
+    SWORD cb;
+    RETCODE retcode;

 
 

-       if (SQLGetInfo(hdbc, SQL_ACTIVE_CONNECTIONS, (UCHAR*) &dbInf.maxConnections, sizeof(dbInf.maxConnections), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_SERVER_NAME, (UCHAR*) dbInf.serverName, 80, &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_ACTIVE_STATEMENTS, (UCHAR*) &dbInf.maxStmts, sizeof(dbInf.maxStmts), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_DATABASE_NAME, (UCHAR*) dbInf.databaseName, 128, &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_DRIVER_NAME, (UCHAR*) dbInf.driverName, 40, &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR*) dbInf.dbmsName, 40, &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_DRIVER_ODBC_VER, (UCHAR*) dbInf.odbcVer, 60, &cb) == SQL_ERROR)
-               return(DispAllErrors(henv, hdbc));
+    // 16-Mar-1999
+    // After upgrading to MSVC6, the original 20 char buffer below was insufficient,
+    // causing database connectivity to fail in some cases.
+    retcode = SQLGetInfo(hdbc, SQL_DBMS_VER, (UCHAR*) dbInf.dbmsVer, 64, &cb);

 
 

-       retcode = SQLGetInfo(hdbc, SQL_ODBC_VER, (UCHAR*) dbInf.drvMgrOdbcVer, 60, &cb);
-       if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
-               return(DispAllErrors(henv, hdbc));
+    if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO )
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_DRIVER_VER, (UCHAR*) dbInf.driverVer, 60, &cb) == SQL_ERROR)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_ACTIVE_CONNECTIONS, (UCHAR*) &dbInf.maxConnections, sizeof(dbInf.maxConnections), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_ODBC_API_CONFORMANCE, (UCHAR*) &dbInf.apiConfLvl, sizeof(dbInf.apiConfLvl), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_ACTIVE_STATEMENTS, (UCHAR*) &dbInf.maxStmts, sizeof(dbInf.maxStmts), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_ODBC_SAG_CLI_CONFORMANCE, (UCHAR*) &dbInf.cliConfLvl, sizeof(dbInf.cliConfLvl), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_DRIVER_NAME, (UCHAR*) dbInf.driverName, 40, &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_ODBC_SQL_CONFORMANCE, (UCHAR*) &dbInf.sqlConfLvl, sizeof(dbInf.sqlConfLvl), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_DRIVER_ODBC_VER, (UCHAR*) dbInf.odbcVer, 60, &cb) == SQL_ERROR)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_OUTER_JOINS, (UCHAR*) dbInf.outerJoins, 2, &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    retcode = SQLGetInfo(hdbc, SQL_ODBC_VER, (UCHAR*) dbInf.drvMgrOdbcVer, 60, &cb);
+    if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_PROCEDURES, (UCHAR*) dbInf.procedureSupport, 2, &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_DRIVER_VER, (UCHAR*) dbInf.driverVer, 60, &cb) == SQL_ERROR)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_CURSOR_COMMIT_BEHAVIOR, (UCHAR*) &dbInf.cursorCommitBehavior, sizeof(dbInf.cursorCommitBehavior), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_ODBC_API_CONFORMANCE, (UCHAR*) &dbInf.apiConfLvl, sizeof(dbInf.apiConfLvl), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_CURSOR_ROLLBACK_BEHAVIOR, (UCHAR*) &dbInf.cursorRollbackBehavior, sizeof(dbInf.cursorRollbackBehavior), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_ODBC_SAG_CLI_CONFORMANCE, (UCHAR*) &dbInf.cliConfLvl, sizeof(dbInf.cliConfLvl), &cb) != SQL_SUCCESS)
+//        return(DispAllErrors(henv, hdbc));
+    {
+        // Not all drivers support this call - Nick Gorham(unixODBC)
+        dbInf.cliConfLvl = 0;
+    }

 
 

-       if (SQLGetInfo(hdbc, SQL_NON_NULLABLE_COLUMNS, (UCHAR*) &dbInf.supportNotNullClause, sizeof(dbInf.supportNotNullClause), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_ODBC_SQL_CONFORMANCE, (UCHAR*) &dbInf.sqlConfLvl, sizeof(dbInf.sqlConfLvl), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_ODBC_SQL_OPT_IEF, (UCHAR*) dbInf.supportIEF, 2, &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_OUTER_JOINS, (UCHAR*) dbInf.outerJoins, 2, &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_DEFAULT_TXN_ISOLATION, (UCHAR*) &dbInf.txnIsolation, sizeof(dbInf.txnIsolation), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_PROCEDURES, (UCHAR*) dbInf.procedureSupport, 2, &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_TXN_ISOLATION_OPTION, (UCHAR*) &dbInf.txnIsolationOptions, sizeof(dbInf.txnIsolationOptions), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_ACCESSIBLE_TABLES, (UCHAR*) dbInf.accessibleTables, 2, &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_FETCH_DIRECTION, (UCHAR*) &dbInf.fetchDirections, sizeof(dbInf.fetchDirections), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_CURSOR_COMMIT_BEHAVIOR, (UCHAR*) &dbInf.cursorCommitBehavior, sizeof(dbInf.cursorCommitBehavior), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_LOCK_TYPES, (UCHAR*) &dbInf.lockTypes, sizeof(dbInf.lockTypes), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_CURSOR_ROLLBACK_BEHAVIOR, (UCHAR*) &dbInf.cursorRollbackBehavior, sizeof(dbInf.cursorRollbackBehavior), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_POS_OPERATIONS, (UCHAR*) &dbInf.posOperations, sizeof(dbInf.posOperations), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_NON_NULLABLE_COLUMNS, (UCHAR*) &dbInf.supportNotNullClause, sizeof(dbInf.supportNotNullClause), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_POSITIONED_STATEMENTS, (UCHAR*) &dbInf.posStmts, sizeof(dbInf.posStmts), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_ODBC_SQL_OPT_IEF, (UCHAR*) dbInf.supportIEF, 2, &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_SCROLL_CONCURRENCY, (UCHAR*) &dbInf.scrollConcurrency, sizeof(dbInf.scrollConcurrency), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_DEFAULT_TXN_ISOLATION, (UCHAR*) &dbInf.txnIsolation, sizeof(dbInf.txnIsolation), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_SCROLL_OPTIONS, (UCHAR*) &dbInf.scrollOptions, sizeof(dbInf.scrollOptions), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_TXN_ISOLATION_OPTION, (UCHAR*) &dbInf.txnIsolationOptions, sizeof(dbInf.txnIsolationOptions), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_STATIC_SENSITIVITY, (UCHAR*) &dbInf.staticSensitivity, sizeof(dbInf.staticSensitivity), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_FETCH_DIRECTION, (UCHAR*) &dbInf.fetchDirections, sizeof(dbInf.fetchDirections), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_TXN_CAPABLE, (UCHAR*) &dbInf.txnCapable, sizeof(dbInf.txnCapable), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_LOCK_TYPES, (UCHAR*) &dbInf.lockTypes, sizeof(dbInf.lockTypes), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 

-       if (SQLGetInfo(hdbc, SQL_LOGIN_TIMEOUT, (UCHAR*) &dbInf.loginTimeout, sizeof(dbInf.loginTimeout), &cb) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    if (SQLGetInfo(hdbc, SQL_POS_OPERATIONS, (UCHAR*) &dbInf.posOperations, sizeof(dbInf.posOperations), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+    if (SQLGetInfo(hdbc, SQL_POSITIONED_STATEMENTS, (UCHAR*) &dbInf.posStmts, sizeof(dbInf.posStmts), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+    if (SQLGetInfo(hdbc, SQL_SCROLL_CONCURRENCY, (UCHAR*) &dbInf.scrollConcurrency, sizeof(dbInf.scrollConcurrency), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+    if (SQLGetInfo(hdbc, SQL_SCROLL_OPTIONS, (UCHAR*) &dbInf.scrollOptions, sizeof(dbInf.scrollOptions), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+    if (SQLGetInfo(hdbc, SQL_STATIC_SENSITIVITY, (UCHAR*) &dbInf.staticSensitivity, sizeof(dbInf.staticSensitivity), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+    if (SQLGetInfo(hdbc, SQL_TXN_CAPABLE, (UCHAR*) &dbInf.txnCapable, sizeof(dbInf.txnCapable), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+    if (SQLGetInfo(hdbc, SQL_LOGIN_TIMEOUT, (UCHAR*) &dbInf.loginTimeout, sizeof(dbInf.loginTimeout), &cb) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));

 
 #ifdef DBDEBUG_CONSOLE
 
 #ifdef DBDEBUG_CONSOLE

-       cout << ">>>>> DATA SOURCE INFORMATION <<<<<" << endl;
-       cout << "SERVER Name: " << dbInf.serverName << endl;
-       cout << "DBMS Name: " << dbInf.dbmsName << "; DBMS Version: " << dbInf.dbmsVer << endl;
-       cout << "ODBC Version: " << dbInf.odbcVer << "; Driver Version: " << dbInf.driverVer << endl;
-
-       cout << "API Conf. Level: ";
-       switch(dbInf.apiConfLvl)
-       {
-               case SQL_OAC_NONE:      cout << "None";         break;
-               case SQL_OAC_LEVEL1:    cout << "Level 1";      break;
-               case SQL_OAC_LEVEL2:    cout << "Level 2";      break;
-       }
-       cout << endl;
-
-       cout << "SAG CLI Conf. Level: ";
-       switch(dbInf.cliConfLvl)
-       {
-               case SQL_OSCC_NOT_COMPLIANT:    cout << "Not Compliant";        break;
-               case SQL_OSCC_COMPLIANT:                cout << "Compliant";                    break;
-       }
-       cout << endl;
-
-       cout << "SQL Conf. Level: ";
-       switch(dbInf.sqlConfLvl)
-       {
-               case SQL_OSC_MINIMUM:   cout << "Minimum Grammer";              break;
-               case SQL_OSC_CORE:              cout << "Core Grammer";                 break;
-               case SQL_OSC_EXTENDED:  cout << "Extended Grammer";     break;
-       }
-       cout << endl;
-
-       cout << "Max. Connections: " << dbInf.maxConnections << endl;
-       cout << "Outer Joins: " << dbInf.outerJoins << endl;
-       cout << "Support for Procedures: " << dbInf.procedureSupport << endl;
-
-       cout << "Cursor COMMIT Behavior: ";
-       switch(dbInf.cursorCommitBehavior)
-       {
-               case SQL_CB_DELETE:             cout << "Delete cursors";               break;
-               case SQL_CB_CLOSE:              cout << "Close cursors";                break;
-               case SQL_CB_PRESERVE:   cout << "Preserve cursors";     break;
-       }
-       cout << endl;
-
-       cout << "Cursor ROLLBACK Behavior: ";
-       switch(dbInf.cursorRollbackBehavior)
-       {
-               case SQL_CB_DELETE:             cout << "Delete cursors";               break;
-               case SQL_CB_CLOSE:              cout << "Close cursors";                break;
-               case SQL_CB_PRESERVE:   cout << "Preserve cursors";     break;
-       }
-       cout << endl;
-
-       cout << "Support NOT NULL clause: ";
-       switch(dbInf.supportNotNullClause)
-       {
-               case SQL_NNC_NULL:              cout << "No";           break;
-               case SQL_NNC_NON_NULL:  cout << "Yes";          break;
-       }
-       cout << endl;
-
-       cout << "Support IEF (Ref. Integrity): " << dbInf.supportIEF << endl;
-       cout << "Login Timeout: " << dbInf.loginTimeout << endl;
-
-       cout << endl << endl << "more ..." << endl;
-       getchar();
-
-       cout << "Default Transaction Isolation: ";
-       switch(dbInf.txnIsolation)
-       {
-               case SQL_TXN_READ_UNCOMMITTED:  cout << "Read Uncommitted";     break;
-               case SQL_TXN_READ_COMMITTED:            cout << "Read Committed";               break;
-               case SQL_TXN_REPEATABLE_READ:           cout << "Repeatable Read";              break;
-               case SQL_TXN_SERIALIZABLE:                      cout << "Serializable";                 break;
+    cout << "***** DATA SOURCE INFORMATION *****" << endl;
+    cout << "SERVER Name: " << dbInf.serverName << endl;
+    cout << "DBMS Name: " << dbInf.dbmsName << "; DBMS Version: " << dbInf.dbmsVer << endl;
+    cout << "ODBC Version: " << dbInf.odbcVer << "; Driver Version: " << dbInf.driverVer << endl;
+
+    cout << "API Conf. Level: ";
+    switch(dbInf.apiConfLvl)
+    {
+        case SQL_OAC_NONE:      cout << "None";       break;
+        case SQL_OAC_LEVEL1:    cout << "Level 1";    break;
+        case SQL_OAC_LEVEL2:    cout << "Level 2";    break;
+    }
+    cout << endl;
+
+    cout << "SAG CLI Conf. Level: ";
+    switch(dbInf.cliConfLvl)
+    {
+        case SQL_OSCC_NOT_COMPLIANT:    cout << "Not Compliant";    break;
+        case SQL_OSCC_COMPLIANT:        cout << "Compliant";        break;
+    }
+    cout << endl;
+
+    cout << "SQL Conf. Level: ";
+    switch(dbInf.sqlConfLvl)
+    {
+        case SQL_OSC_MINIMUM:     cout << "Minimum Grammar";     break;
+        case SQL_OSC_CORE:        cout << "Core Grammar";        break;
+        case SQL_OSC_EXTENDED:    cout << "Extended Grammar";    break;
+    }
+    cout << endl;
+
+    cout << "Max. Connections: "       << dbInf.maxConnections   << endl;
+    cout << "Outer Joins: "            << dbInf.outerJoins       << endl;
+    cout << "Support for Procedures: " << dbInf.procedureSupport << endl;
+    cout << "All tables accessible : " << dbInf.accessibleTables << endl;
+    cout << "Cursor COMMIT Behavior: ";
+    switch(dbInf.cursorCommitBehavior)
+    {
+        case SQL_CB_DELETE:        cout << "Delete cursors";      break;
+        case SQL_CB_CLOSE:         cout << "Close cursors";       break;
+        case SQL_CB_PRESERVE:      cout << "Preserve cursors";    break;
+    }
+    cout << endl;
+
+    cout << "Cursor ROLLBACK Behavior: ";
+    switch(dbInf.cursorRollbackBehavior)
+    {
+        case SQL_CB_DELETE:      cout << "Delete cursors";      break;
+        case SQL_CB_CLOSE:       cout << "Close cursors";       break;
+        case SQL_CB_PRESERVE:    cout << "Preserve cursors";    break;
+    }
+    cout << endl;
+
+    cout << "Support NOT NULL clause: ";
+    switch(dbInf.supportNotNullClause)
+    {
+        case SQL_NNC_NULL:        cout << "No";        break;
+        case SQL_NNC_NON_NULL:    cout << "Yes";       break;
+    }
+    cout << endl;
+
+    cout << "Support IEF (Ref. Integrity): " << dbInf.supportIEF   << endl;
+    cout << "Login Timeout: "                << dbInf.loginTimeout << endl;
+
+    cout << endl << endl << "more ..." << endl;
+    getchar();
+
+    cout << "Default Transaction Isolation: ";
+    switch(dbInf.txnIsolation)
+    {
+        case SQL_TXN_READ_UNCOMMITTED:  cout << "Read Uncommitted";    break;
+        case SQL_TXN_READ_COMMITTED:    cout << "Read Committed";      break;
+        case SQL_TXN_REPEATABLE_READ:   cout << "Repeatable Read";     break;
+        case SQL_TXN_SERIALIZABLE:      cout << "Serializable";        break;

 #ifdef ODBC_V20
 #ifdef ODBC_V20

-               case SQL_TXN_VERSIONING:                        cout << "Versioning";                   break;
+        case SQL_TXN_VERSIONING:        cout << "Versioning";          break;

 #endif
 #endif

-       }
-       cout << endl;
-
-       cout << "Transaction Isolation Options: ";
-       if (dbInf.txnIsolationOptions & SQL_TXN_READ_UNCOMMITTED)
-               cout << "Read Uncommitted, ";
-       if (dbInf.txnIsolationOptions & SQL_TXN_READ_COMMITTED)
-               cout << "Read Committed, ";
-       if (dbInf.txnIsolationOptions & SQL_TXN_REPEATABLE_READ)
-               cout << "Repeatable Read, ";
-       if (dbInf.txnIsolationOptions & SQL_TXN_SERIALIZABLE)
-               cout << "Serializable, ";
+    }
+    cout << endl;
+
+    cout << "Transaction Isolation Options: ";
+    if (dbInf.txnIsolationOptions & SQL_TXN_READ_UNCOMMITTED)
+        cout << "Read Uncommitted, ";
+    if (dbInf.txnIsolationOptions & SQL_TXN_READ_COMMITTED)
+        cout << "Read Committed, ";
+    if (dbInf.txnIsolationOptions & SQL_TXN_REPEATABLE_READ)
+        cout << "Repeatable Read, ";
+    if (dbInf.txnIsolationOptions & SQL_TXN_SERIALIZABLE)
+        cout << "Serializable, ";

 #ifdef ODBC_V20
 #ifdef ODBC_V20

-       if (dbInf.txnIsolationOptions & SQL_TXN_VERSIONING)
-               cout << "Versioning";
+    if (dbInf.txnIsolationOptions & SQL_TXN_VERSIONING)
+        cout << "Versioning";

 #endif
 #endif

-       cout << endl;
-
-       cout << "Fetch Directions Supported:" << endl << "   ";
-       if (dbInf.fetchDirections & SQL_FD_FETCH_NEXT)
-               cout << "Next, ";
-       if (dbInf.fetchDirections & SQL_FD_FETCH_PRIOR)
-               cout << "Prev, ";
-       if (dbInf.fetchDirections & SQL_FD_FETCH_FIRST)
-               cout << "First, ";
-       if (dbInf.fetchDirections & SQL_FD_FETCH_LAST)
-               cout << "Last, ";
-       if (dbInf.fetchDirections & SQL_FD_FETCH_ABSOLUTE)
-               cout << "Absolute, ";
-       if (dbInf.fetchDirections & SQL_FD_FETCH_RELATIVE)
-               cout << "Relative, ";
+    cout << endl;
+
+    cout << "Fetch Directions Supported:" << endl << "   ";
+    if (dbInf.fetchDirections & SQL_FD_FETCH_NEXT)
+        cout << "Next, ";
+    if (dbInf.fetchDirections & SQL_FD_FETCH_PRIOR)
+        cout << "Prev, ";
+    if (dbInf.fetchDirections & SQL_FD_FETCH_FIRST)
+        cout << "First, ";
+    if (dbInf.fetchDirections & SQL_FD_FETCH_LAST)
+        cout << "Last, ";
+    if (dbInf.fetchDirections & SQL_FD_FETCH_ABSOLUTE)
+        cout << "Absolute, ";
+    if (dbInf.fetchDirections & SQL_FD_FETCH_RELATIVE)
+        cout << "Relative, ";

 #ifdef ODBC_V20
 #ifdef ODBC_V20

-       if (dbInf.fetchDirections & SQL_FD_FETCH_RESUME)
-               cout << "Resume, ";
+    if (dbInf.fetchDirections & SQL_FD_FETCH_RESUME)
+        cout << "Resume, ";

 #endif
 #endif

-       if (dbInf.fetchDirections & SQL_FD_FETCH_BOOKMARK)
-               cout << "Bookmark";
-       cout << endl;
-
-       cout << "Lock Types Supported (SQLSetPos): ";
-       if (dbInf.lockTypes & SQL_LCK_NO_CHANGE)
-               cout << "No Change, ";
-       if (dbInf.lockTypes & SQL_LCK_EXCLUSIVE)
-               cout << "Exclusive, ";
-       if (dbInf.lockTypes & SQL_LCK_UNLOCK)
-               cout << "UnLock";
-       cout << endl;
-
-       cout << "Position Operations Supported (SQLSetPos): ";
-       if (dbInf.posOperations & SQL_POS_POSITION)
-               cout << "Position, ";
-       if (dbInf.posOperations & SQL_POS_REFRESH)
-               cout << "Refresh, ";
-       if (dbInf.posOperations & SQL_POS_UPDATE)
-               cout << "Upd, ";
-       if (dbInf.posOperations & SQL_POS_DELETE)
-               cout << "Del, ";
-       if (dbInf.posOperations & SQL_POS_ADD)
-               cout << "Add";
-       cout << endl;
-
-       cout << "Positioned Statements Supported: ";
-       if (dbInf.posStmts & SQL_PS_POSITIONED_DELETE)
-               cout << "Pos delete, ";
-       if (dbInf.posStmts & SQL_PS_POSITIONED_UPDATE)
-               cout << "Pos update, ";
-       if (dbInf.posStmts & SQL_PS_SELECT_FOR_UPDATE)
-               cout << "Select for update";
-       cout << endl;
-
-       cout << "Scroll Concurrency: ";
-       if (dbInf.scrollConcurrency & SQL_SCCO_READ_ONLY)
-               cout << "Read Only, ";
-       if (dbInf.scrollConcurrency & SQL_SCCO_LOCK)
-               cout << "Lock, ";
-       if (dbInf.scrollConcurrency & SQL_SCCO_OPT_ROWVER)
-               cout << "Opt. Rowver, ";
-       if (dbInf.scrollConcurrency & SQL_SCCO_OPT_VALUES)
-               cout << "Opt. Values";
-       cout << endl;
-
-       cout << "Scroll Options: ";
-       if (dbInf.scrollOptions & SQL_SO_FORWARD_ONLY)
-               cout << "Fwd Only, ";
-       if (dbInf.scrollOptions & SQL_SO_STATIC)
-               cout << "Static, ";
-       if (dbInf.scrollOptions & SQL_SO_KEYSET_DRIVEN)
-               cout << "Keyset Driven, ";
-       if (dbInf.scrollOptions & SQL_SO_DYNAMIC)
-               cout << "Dynamic, ";
-       if (dbInf.scrollOptions & SQL_SO_MIXED)
-               cout << "Mixed";
-       cout << endl;
-
-       cout << "Static Sensitivity: ";
-       if (dbInf.staticSensitivity & SQL_SS_ADDITIONS)
-               cout << "Additions, ";
-       if (dbInf.staticSensitivity & SQL_SS_DELETIONS)
-               cout << "Deletions, ";
-       if (dbInf.staticSensitivity & SQL_SS_UPDATES)
-               cout << "Updates";
-       cout << endl;
-
-       cout << "Transaction Capable?: ";
-       switch(dbInf.txnCapable)
-       {
-               case SQL_TC_NONE:                       cout << "No";                           break;
-               case SQL_TC_DML:                        cout << "DML Only";             break;
-               case SQL_TC_DDL_COMMIT: cout << "DDL Commit";   break;
-               case SQL_TC_DDL_IGNORE: cout << "DDL Ignore";   break;
-               case SQL_TC_ALL:                        cout << "DDL & DML";            break;
-       }
-       cout << endl;
-
-       cout << endl;
-
+    if (dbInf.fetchDirections & SQL_FD_FETCH_BOOKMARK)
+        cout << "Bookmark";
+    cout << endl;
+
+    cout << "Lock Types Supported (SQLSetPos): ";
+    if (dbInf.lockTypes & SQL_LCK_NO_CHANGE)
+        cout << "No Change, ";
+    if (dbInf.lockTypes & SQL_LCK_EXCLUSIVE)
+        cout << "Exclusive, ";
+    if (dbInf.lockTypes & SQL_LCK_UNLOCK)
+        cout << "UnLock";
+    cout << endl;
+
+    cout << "Position Operations Supported (SQLSetPos): ";
+    if (dbInf.posOperations & SQL_POS_POSITION)
+        cout << "Position, ";
+    if (dbInf.posOperations & SQL_POS_REFRESH)
+        cout << "Refresh, ";
+    if (dbInf.posOperations & SQL_POS_UPDATE)
+        cout << "Upd, ";
+    if (dbInf.posOperations & SQL_POS_DELETE)
+        cout << "Del, ";
+    if (dbInf.posOperations & SQL_POS_ADD)
+        cout << "Add";
+    cout << endl;
+
+    cout << "Positioned Statements Supported: ";
+    if (dbInf.posStmts & SQL_PS_POSITIONED_DELETE)
+        cout << "Pos delete, ";
+    if (dbInf.posStmts & SQL_PS_POSITIONED_UPDATE)
+        cout << "Pos update, ";
+    if (dbInf.posStmts & SQL_PS_SELECT_FOR_UPDATE)
+        cout << "Select for update";
+    cout << endl;
+
+    cout << "Scroll Concurrency: ";
+    if (dbInf.scrollConcurrency & SQL_SCCO_READ_ONLY)
+        cout << "Read Only, ";
+    if (dbInf.scrollConcurrency & SQL_SCCO_LOCK)
+        cout << "Lock, ";
+    if (dbInf.scrollConcurrency & SQL_SCCO_OPT_ROWVER)
+        cout << "Opt. Rowver, ";
+    if (dbInf.scrollConcurrency & SQL_SCCO_OPT_VALUES)
+        cout << "Opt. Values";
+    cout << endl;
+
+    cout << "Scroll Options: ";
+    if (dbInf.scrollOptions & SQL_SO_FORWARD_ONLY)
+        cout << "Fwd Only, ";
+    if (dbInf.scrollOptions & SQL_SO_STATIC)
+        cout << "Static, ";
+    if (dbInf.scrollOptions & SQL_SO_KEYSET_DRIVEN)
+        cout << "Keyset Driven, ";
+    if (dbInf.scrollOptions & SQL_SO_DYNAMIC)
+        cout << "Dynamic, ";
+    if (dbInf.scrollOptions & SQL_SO_MIXED)
+        cout << "Mixed";
+    cout << endl;
+
+    cout << "Static Sensitivity: ";
+    if (dbInf.staticSensitivity & SQL_SS_ADDITIONS)
+        cout << "Additions, ";
+    if (dbInf.staticSensitivity & SQL_SS_DELETIONS)
+        cout << "Deletions, ";
+    if (dbInf.staticSensitivity & SQL_SS_UPDATES)
+        cout << "Updates";
+    cout << endl;
+
+    cout << "Transaction Capable?: ";
+    switch(dbInf.txnCapable)
+    {
+        case SQL_TC_NONE:          cout << "No";            break;
+        case SQL_TC_DML:           cout << "DML Only";      break;
+        case SQL_TC_DDL_COMMIT:    cout << "DDL Commit";    break;
+        case SQL_TC_DDL_IGNORE:    cout << "DDL Ignore";    break;
+        case SQL_TC_ALL:           cout << "DDL & DML";     break;
+    }
+    cout << endl;
+
+    cout << endl;

 #endif
 
 #endif
 

-       // Completed Successfully
-       return(TRUE);
+    // Completed Successfully
+    return(TRUE);

 
 

-} // wxDB::getDbInfo()
+} // wxDb::getDbInfo()

 
 

-/********** wxDB::getDataTypeInfo() **********/
-bool wxDB::getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo)
+
+/********** wxDb::getDataTypeInfo() **********/
+bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo)

 {
 {

-       // fSqlType will be something like SQL_VARCHAR.  This parameter determines
-       // the data type inf. is gathered for.
-       //
-       // SqlTypeInfo is a structure that is filled in with data type information,
-
-       RETCODE retcode;
-       SDWORD cbRet;
-
-       // Get information about the data type specified
-       if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc, hstmt));
-       // Fetch the record
-       if ((retcode = SQLFetch(hstmt)) != SQL_SUCCESS)
-       {
+/*
+ * fSqlType will be something like SQL_VARCHAR.  This parameter determines
+ * the data type inf. is gathered for.
+ *
+ * wxDbSqlTypeInfo is a structure that is filled in with data type information,
+ */
+    RETCODE retcode;
+    SDWORD  cbRet;
+
+    // Get information about the data type specified
+    if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc, hstmt));
+    // Fetch the record
+    if ((retcode = SQLFetch(hstmt)) != SQL_SUCCESS)
+    {

 #ifdef DBDEBUG_CONSOLE
 #ifdef DBDEBUG_CONSOLE

-               if (retcode == SQL_NO_DATA_FOUND)
-                       cout << "SQL_NO_DATA_FOUND fetching inf. about data type." << endl;
+        if (retcode == SQL_NO_DATA_FOUND)
+            cout << "SQL_NO_DATA_FOUND fetching inf. about data type." << endl;

 #endif
 #endif

-               DispAllErrors(henv, hdbc, hstmt);
-               SQLFreeStmt(hstmt, SQL_CLOSE);
-               return(FALSE);
-       }
-       // Obtain columns from the record
-       if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) structSQLTypeInfo.TypeName, DB_TYPE_NAME_LEN, &cbRet) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc, hstmt));
-       if (SQLGetData(hstmt, 3, SQL_C_LONG, (UCHAR*) &structSQLTypeInfo.Precision, 0, &cbRet) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc, hstmt));
-       if (SQLGetData(hstmt, 8, SQL_C_SHORT, (UCHAR*) &structSQLTypeInfo.CaseSensitive, 0, &cbRet) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc, hstmt));
-//     if (SQLGetData(hstmt, 14, SQL_C_SHORT, (UCHAR*) &structSQLTypeInfo.MinimumScale, 0, &cbRet) != SQL_SUCCESS)
-//             return(DispAllErrors(henv, hdbc, hstmt));
-
-//#ifdef __UNIX__ // BJO : IODBC knows about 5, not 15...
-//     if (SQLGetData(hstmt, 5, SQL_C_SHORT,(UCHAR*)  &structSQLTypeInfo.MaximumScale, 0, &cbRet) != SQL_SUCCESS)
-//             return(DispAllErrors(henv, hdbc, hstmt));
-//#else
-       if (SQLGetData(hstmt, 15, SQL_C_SHORT,(UCHAR*)  &structSQLTypeInfo.MaximumScale, 0, &cbRet) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc, hstmt));
-//#endif
-
-       if (structSQLTypeInfo.MaximumScale < 0)
-               structSQLTypeInfo.MaximumScale = 0;
-
-       // Close the statement handle which closes open cursors
-       if (SQLFreeStmt(hstmt, SQL_CLOSE) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc, hstmt));
-
-       // Completed Successfully
-       return(TRUE);
-
-} // wxDB::getDataTypeInfo()
-
-/********** wxDB::Close() **********/
-void wxDB::Close(void)
+        DispAllErrors(henv, hdbc, hstmt);
+        SQLFreeStmt(hstmt, SQL_CLOSE);
+        return(FALSE);
+    }
+    // Obtain columns from the record
+    if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) structSQLTypeInfo.TypeName, DB_TYPE_NAME_LEN, &cbRet) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc, hstmt));
+
+    // BJO 20000503: no more needed with new GetColumns...
+#if  OLD_GETCOLUMNS
+    // BJO 991209
+    if (Dbms() == dbmsMY_SQL)
+    {
+        if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint");
+        if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint unsigned")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint unsigned");
+        if (!wxStrcmp(structSQLTypeInfo.TypeName, "integer")) wxStrcpy(structSQLTypeInfo.TypeName, "int");
+        if (!wxStrcmp(structSQLTypeInfo.TypeName, "integer unsigned")) wxStrcpy(structSQLTypeInfo.TypeName, "int unsigned");
+        if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint");
+        if (!wxStrcmp(structSQLTypeInfo.TypeName, "varchar")) wxStrcpy(structSQLTypeInfo.TypeName, "char");
+    }
+
+    // BJO 20000427 : OpenLink driver
+    if (!wxStrncmp(dbInf.driverName, "oplodbc", 7) ||
+        !wxStrncmp(dbInf.driverName, "OLOD", 4))
+    {
+        if (!wxStrcmp(structSQLTypeInfo.TypeName, "double precision"))
+            wxStrcpy(structSQLTypeInfo.TypeName, "real");
+    }
+#endif
+
+    if (SQLGetData(hstmt, 3, SQL_C_LONG, (UCHAR*) &structSQLTypeInfo.Precision, 0, &cbRet) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc, hstmt));
+    if (SQLGetData(hstmt, 8, SQL_C_SHORT, (UCHAR*) &structSQLTypeInfo.CaseSensitive, 0, &cbRet) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc, hstmt));
+//    if (SQLGetData(hstmt, 14, SQL_C_SHORT, (UCHAR*) &structSQLTypeInfo.MinimumScale, 0, &cbRet) != SQL_SUCCESS)
+//        return(DispAllErrors(henv, hdbc, hstmt));
+
+    if (SQLGetData(hstmt, 15, SQL_C_SHORT,(UCHAR*)  &structSQLTypeInfo.MaximumScale, 0, &cbRet) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc, hstmt));
+
+    if (structSQLTypeInfo.MaximumScale < 0)
+        structSQLTypeInfo.MaximumScale = 0;
+
+    // Close the statement handle which closes open cursors
+    if (SQLFreeStmt(hstmt, SQL_CLOSE) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc, hstmt));
+
+    // Completed Successfully
+    return(TRUE);
+
+} // wxDb::getDataTypeInfo()
+
+
+/********** wxDb::Close() **********/
+void wxDb::Close(void)

 {
 {

-       // Close the Sql Log file
-       if (fpSqlLog)
-       {
-               fclose(fpSqlLog);
-               fpSqlLog = 0;
-       }
-
-       // Free statement handle
-       if (dbIsOpen)
-       {
-               if (SQLFreeStmt(hstmt, SQL_DROP) != SQL_SUCCESS)
-                       DispAllErrors(henv, hdbc);
-       }
-
-       // Disconnect from the datasource
-       if (SQLDisconnect(hdbc) != SQL_SUCCESS)
-               DispAllErrors(henv, hdbc);
-
-       // Free the connection to the datasource
-       if (SQLFreeConnect(hdbc) != SQL_SUCCESS)
-               DispAllErrors(henv, hdbc);
-
-       // There should be zero Ctable objects still connected to this db object
-       assert(nTables == 0);
+    // Close the Sql Log file
+    if (fpSqlLog)
+    {
+        fclose(fpSqlLog);
+        fpSqlLog = 0;
+    }
+
+    // Free statement handle
+    if (dbIsOpen)
+    {
+        if (SQLFreeStmt(hstmt, SQL_DROP) != SQL_SUCCESS)
+            DispAllErrors(henv, hdbc);
+    }
+
+    // Disconnect from the datasource
+    if (SQLDisconnect(hdbc) != SQL_SUCCESS)
+        DispAllErrors(henv, hdbc);
+
+    // Free the connection to the datasource
+    if (SQLFreeConnect(hdbc) != SQL_SUCCESS)
+        DispAllErrors(henv, hdbc);
+
+    // There should be zero Ctable objects still connected to this db object
+    assert(nTables == 0);

 
 #ifdef __WXDEBUG__
 
 #ifdef __WXDEBUG__

-       CstructTablesInUse *tiu;
-       wxNode *pNode;
-       pNode = TablesInUse.First();
-       char s[80];
-       char s2[80];
-       while (pNode)
-       {
-               tiu = (CstructTablesInUse *)pNode->Data();
-               if (tiu->pDb == this)
-               {
-                       sprintf(s, "(%-20s)     tableID:[%6lu]     pDb:[%p]", tiu->tableName,tiu->tableID,tiu->pDb);
-                       sprintf(s2,"Orphaned found using pDb:[%p]",this);
-                       wxMessageBox (s,s2);
-               }
-               pNode = pNode->Next();
-       }
+    wxTablesInUse *tiu;
+    wxNode *pNode;
+    pNode = TablesInUse.First();
+    wxString s,s2;
+    while (pNode)
+    {
+        tiu = (wxTablesInUse *)pNode->Data();
+        if (tiu->pDb == this)
+        {
+            s.sprintf(wxT("(%-20s)     tableID:[%6lu]     pDb:[%p]"), tiu->tableName,tiu->tableID,tiu->pDb);
+            s2.sprintf(wxT("Orphaned found using pDb:[%p]"),this);
+            wxLogDebug (s.c_str(),s2.c_str());
+        }
+        pNode = pNode->Next();
+    }

 #endif
 
 #endif
 

-       // Copy the error messages to a global variable
-       int i;
-       for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
-               wxStrcpy(DBerrorList[i],errorList[i]);
+    // Copy the error messages to a global variable
+    int i;
+    for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
+        wxStrcpy(DBerrorList[i],errorList[i]);
+
+    dbmsType   = dbmsUNIDENTIFIED;
+    dbIsOpen = FALSE;

 
 

-} // wxDB::Close()
+} // wxDb::Close()

 
 

-/********** wxDB::CommitTrans() **********/
-bool wxDB::CommitTrans(void)
+
+/********** wxDb::CommitTrans() **********/
+bool wxDb::CommitTrans(void)

 {
 {

-       if (this)
-       {
-               // Commit the transaction
-               if (SQLTransact(henv, hdbc, SQL_COMMIT) != SQL_SUCCESS)
-                       return(DispAllErrors(henv, hdbc));
-       }
+    if (this)
+    {
+        // Commit the transaction
+        if (SQLTransact(henv, hdbc, SQL_COMMIT) != SQL_SUCCESS)
+            return(DispAllErrors(henv, hdbc));
+    }
+
+    // Completed successfully
+    return(TRUE);

 
 

-       // Completed successfully
-       return(TRUE);
+} // wxDb::CommitTrans()

 
 

-} // wxDB::CommitTrans()

 
 

-/********** wxDB::RollbackTrans() **********/
-bool wxDB::RollbackTrans(void)
+/********** wxDb::RollbackTrans() **********/
+bool wxDb::RollbackTrans(void)

 {
 {

-       // Rollback the transaction
-       if (SQLTransact(henv, hdbc, SQL_ROLLBACK) != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc));
+    // Rollback the transaction
+    if (SQLTransact(henv, hdbc, SQL_ROLLBACK) != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc));
+
+    // Completed successfully
+    return(TRUE);

 
 

-       // Completed successfully
-       return(TRUE);
+} // wxDb::RollbackTrans()

 
 

-} // wxDB::RollbackTrans()

 
 

-/********** wxDB::DispAllErrors() **********/
-bool wxDB::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
+/********** wxDb::DispAllErrors() **********/
+bool wxDb::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
+/*
+ * This function is called internally whenever an error condition prevents the user's
+ * request from being executed.  This function will query the datasource as to the
+ * actual error(s) that just occured on the previous request of the datasource.
+ *
+ * The function will retrieve each error condition from the datasource and
+ * sprintf the codes/text values into a string which it then logs via logError().
+ * If in DBDEBUG_CONSOLE mode, the constructed string will be displayed in the console
+ * window and program execution will be paused until the user presses a key.
+ *
+ * This function always returns a FALSE, so that functions which call this function
+ * can have a line like "return (DispAllErrors(henv, hdbc));" to indicate the failure
+ * of the users request, so that the calling code can then process the error msg log
+ */

 {
 {

-       char odbcErrMsg[DB_MAX_ERROR_MSG_LEN];
-
-       while (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
-       {
-               sprintf(odbcErrMsg, "SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg);
-               logError(odbcErrMsg, sqlState);
-               if (!silent)
-               {
+    wxString odbcErrMsg;
+
+    while (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
+    {
+        odbcErrMsg.sprintf("SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg);
+        logError(odbcErrMsg.c_str(), sqlState);
+        if (!silent)
+        {

 #ifdef DBDEBUG_CONSOLE
 #ifdef DBDEBUG_CONSOLE

-                       // When run in console mode, use standard out to display errors.
-                       cout << odbcErrMsg << endl;
-                       cout << "Press any key to continue..." << endl;
-                       getchar();
+            // When run in console mode, use standard out to display errors.
+            cout << odbcErrMsg.c_str() << endl;
+            cout << "Press any key to continue..." << endl;
+            getchar();

 #endif
 #endif

-               }

 
 #ifdef __WXDEBUG__
 
 #ifdef __WXDEBUG__

-               wxMessageBox(odbcErrMsg);
+            wxLogDebug(odbcErrMsg.c_str(),wxT("ODBC DEBUG MESSAGE from DispAllErrors()"));

 #endif
 #endif

-       }
+        }
+    }

 
 

-       return(FALSE);  // This function always returns false.
+    return(FALSE);  // This function always returns false.

 
 

-} // wxDB::DispAllErrors()
+} // wxDb::DispAllErrors()

 
 

-/********** wxDB::GetNextError() **********/
-bool wxDB::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
+
+/********** wxDb::GetNextError() **********/
+bool wxDb::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)

 {
 {

-       if (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
-               return(TRUE);
-       else
-               return(FALSE);
+    if (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
+        return(TRUE);
+    else
+        return(FALSE);
+
+} // wxDb::GetNextError()

 
 

-} // wxDB::GetNextError()

 
 

-/********** wxDB::DispNextError() **********/
-void wxDB::DispNextError(void)
+/********** wxDb::DispNextError() **********/
+void wxDb::DispNextError(void)

 {
 {

-       char odbcErrMsg[DB_MAX_ERROR_MSG_LEN];
+    wxString odbcErrMsg;

 
 

-       sprintf(odbcErrMsg, "SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg);
-       logError(odbcErrMsg, sqlState);
+    odbcErrMsg.sprintf("SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg);
+    logError(odbcErrMsg.c_str(), sqlState);

 
 

-       if (silent)
-               return;
+    if (silent)
+        return;

 
 #ifdef DBDEBUG_CONSOLE
 
 #ifdef DBDEBUG_CONSOLE

-       // When run in console mode, use standard out to display errors.
-       cout << odbcErrMsg << endl;
-       cout << "Press any key to continue..."  << endl;
-       getchar();
+    // When run in console mode, use standard out to display errors.
+    cout << odbcErrMsg.c_str() << endl;
+    cout << "Press any key to continue..."  << endl;
+    getchar();

 #endif
 
 #endif
 

-} // wxDB::DispNextError()
+#ifdef __WXDEBUG__
+    wxLogDebug(odbcErrMsg,wxT("ODBC DEBUG MESSAGE"));
+#endif  // __WXDEBUG__
+
+} // wxDb::DispNextError()

 
 

-/********** wxDB::logError() **********/
-void wxDB::logError(const char *errMsg, const char *SQLState)
+
+/********** wxDb::logError() **********/
+void wxDb::logError(const char *errMsg, const char *SQLState)

 {
 {

-       assert(errMsg && wxStrlen(errMsg));
+    assert(errMsg && wxStrlen(errMsg));
+
+    static int pLast = -1;
+    int dbStatus;

 
 

-       static int pLast = -1;
-       int dbStatus;
+    if (++pLast == DB_MAX_ERROR_HISTORY)
+    {
+        int i;
+        for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
+            wxStrcpy(errorList[i], errorList[i+1]);
+        pLast--;
+    }

 
 

-       if (++pLast == DB_MAX_ERROR_HISTORY)
-       {
-               int i;
-               for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
-                       wxStrcpy(errorList[i], errorList[i+1]);
-               pLast--;
-       }
+    wxStrcpy(errorList[pLast], errMsg);

 
 

-       wxStrcpy(errorList[pLast], errMsg);
+    if (SQLState && wxStrlen(SQLState))
+        if ((dbStatus = TranslateSqlState(SQLState)) != DB_ERR_FUNCTION_SEQUENCE_ERROR)
+            DB_STATUS = dbStatus;

 
 

-       if (SQLState && wxStrlen(SQLState))
-               if ((dbStatus = TranslateSqlState(SQLState)) != DB_ERR_FUNCTION_SEQUENCE_ERROR)
-                       DB_STATUS = dbStatus;
+    // Add the errmsg to the sql log
+    WriteSqlLog(errMsg);

 
 

-       // Add the errmsg to the sql log
-       WriteSqlLog(errMsg);
+}  // wxDb::logError()

 
 

-}  // wxDB::logError()

 
 

-/**********wxDB::TranslateSqlState()  **********/
-int wxDB::TranslateSqlState(const char *SQLState)
+/**********wxDb::TranslateSqlState()  **********/
+int wxDb::TranslateSqlState(const wxChar *SQLState)

 {
 {

-       if (!wxStrcmp(SQLState, "01000"))
-               return(DB_ERR_GENERAL_WARNING);
-       if (!wxStrcmp(SQLState, "01002"))
-               return(DB_ERR_DISCONNECT_ERROR);
-       if (!wxStrcmp(SQLState, "01004"))
-               return(DB_ERR_DATA_TRUNCATED);
-       if (!wxStrcmp(SQLState, "01006"))
-               return(DB_ERR_PRIV_NOT_REVOKED);
-       if (!wxStrcmp(SQLState, "01S00"))
-               return(DB_ERR_INVALID_CONN_STR_ATTR);
-       if (!wxStrcmp(SQLState, "01S01"))
-               return(DB_ERR_ERROR_IN_ROW);
-       if (!wxStrcmp(SQLState, "01S02"))
-               return(DB_ERR_OPTION_VALUE_CHANGED);
-       if (!wxStrcmp(SQLState, "01S03"))
-               return(DB_ERR_NO_ROWS_UPD_OR_DEL);
-       if (!wxStrcmp(SQLState, "01S04"))
-               return(DB_ERR_MULTI_ROWS_UPD_OR_DEL);
-       if (!wxStrcmp(SQLState, "07001"))
-               return(DB_ERR_WRONG_NO_OF_PARAMS);
-       if (!wxStrcmp(SQLState, "07006"))
-               return(DB_ERR_DATA_TYPE_ATTR_VIOL);
-       if (!wxStrcmp(SQLState, "08001"))
-               return(DB_ERR_UNABLE_TO_CONNECT);
-       if (!wxStrcmp(SQLState, "08002"))
-               return(DB_ERR_CONNECTION_IN_USE);
-       if (!wxStrcmp(SQLState, "08003"))
-               return(DB_ERR_CONNECTION_NOT_OPEN);
-       if (!wxStrcmp(SQLState, "08004"))
-               return(DB_ERR_REJECTED_CONNECTION);
-       if (!wxStrcmp(SQLState, "08007"))
-               return(DB_ERR_CONN_FAIL_IN_TRANS);
-       if (!wxStrcmp(SQLState, "08S01"))
-               return(DB_ERR_COMM_LINK_FAILURE);
-       if (!wxStrcmp(SQLState, "21S01"))
-               return(DB_ERR_INSERT_VALUE_LIST_MISMATCH);
-       if (!wxStrcmp(SQLState, "21S02"))
-               return(DB_ERR_DERIVED_TABLE_MISMATCH);
-       if (!wxStrcmp(SQLState, "22001"))
-               return(DB_ERR_STRING_RIGHT_TRUNC);
-       if (!wxStrcmp(SQLState, "22003"))
-               return(DB_ERR_NUMERIC_VALUE_OUT_OF_RNG);
-       if (!wxStrcmp(SQLState, "22005"))
-               return(DB_ERR_ERROR_IN_ASSIGNMENT);
-       if (!wxStrcmp(SQLState, "22008"))
-               return(DB_ERR_DATETIME_FLD_OVERFLOW);
-       if (!wxStrcmp(SQLState, "22012"))
-               return(DB_ERR_DIVIDE_BY_ZERO);
-       if (!wxStrcmp(SQLState, "22026"))
-               return(DB_ERR_STR_DATA_LENGTH_MISMATCH);
-       if (!wxStrcmp(SQLState, "23000"))
-               return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL);
-       if (!wxStrcmp(SQLState, "24000"))
-               return(DB_ERR_INVALID_CURSOR_STATE);
-       if (!wxStrcmp(SQLState, "25000"))
-               return(DB_ERR_INVALID_TRANS_STATE);
-       if (!wxStrcmp(SQLState, "28000"))
-               return(DB_ERR_INVALID_AUTH_SPEC);
-       if (!wxStrcmp(SQLState, "34000"))
-               return(DB_ERR_INVALID_CURSOR_NAME);
-       if (!wxStrcmp(SQLState, "37000"))
-               return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL);
-       if (!wxStrcmp(SQLState, "3C000"))
-               return(DB_ERR_DUPLICATE_CURSOR_NAME);
-       if (!wxStrcmp(SQLState, "40001"))
-               return(DB_ERR_SERIALIZATION_FAILURE);
-       if (!wxStrcmp(SQLState, "42000"))
-               return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2);
-       if (!wxStrcmp(SQLState, "70100"))
-               return(DB_ERR_OPERATION_ABORTED);
-       if (!wxStrcmp(SQLState, "IM001"))
-               return(DB_ERR_UNSUPPORTED_FUNCTION);
-       if (!wxStrcmp(SQLState, "IM002"))
-               return(DB_ERR_NO_DATA_SOURCE);
-       if (!wxStrcmp(SQLState, "IM003"))
-               return(DB_ERR_DRIVER_LOAD_ERROR);
-       if (!wxStrcmp(SQLState, "IM004"))
-               return(DB_ERR_SQLALLOCENV_FAILED);
-       if (!wxStrcmp(SQLState, "IM005"))
-               return(DB_ERR_SQLALLOCCONNECT_FAILED);
-       if (!wxStrcmp(SQLState, "IM006"))
-               return(DB_ERR_SQLSETCONNECTOPTION_FAILED);
-       if (!wxStrcmp(SQLState, "IM007"))
-               return(DB_ERR_NO_DATA_SOURCE_DLG_PROHIB);
-       if (!wxStrcmp(SQLState, "IM008"))
-               return(DB_ERR_DIALOG_FAILED);
-       if (!wxStrcmp(SQLState, "IM009"))
-               return(DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL);
-       if (!wxStrcmp(SQLState, "IM010"))
-               return(DB_ERR_DATA_SOURCE_NAME_TOO_LONG);
-       if (!wxStrcmp(SQLState, "IM011"))
-               return(DB_ERR_DRIVER_NAME_TOO_LONG);
-       if (!wxStrcmp(SQLState, "IM012"))
-               return(DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR);
-       if (!wxStrcmp(SQLState, "IM013"))
-               return(DB_ERR_TRACE_FILE_ERROR);
-       if (!wxStrcmp(SQLState, "S0001"))
-               return(DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS);
-       if (!wxStrcmp(SQLState, "S0002"))
-               return(DB_ERR_TABLE_NOT_FOUND);
-       if (!wxStrcmp(SQLState, "S0011"))
-               return(DB_ERR_INDEX_ALREADY_EXISTS);
-       if (!wxStrcmp(SQLState, "S0012"))
-               return(DB_ERR_INDEX_NOT_FOUND);
-       if (!wxStrcmp(SQLState, "S0021"))
-               return(DB_ERR_COLUMN_ALREADY_EXISTS);
-       if (!wxStrcmp(SQLState, "S0022"))
-               return(DB_ERR_COLUMN_NOT_FOUND);
-       if (!wxStrcmp(SQLState, "S0023"))
-               return(DB_ERR_NO_DEFAULT_FOR_COLUMN);
-       if (!wxStrcmp(SQLState, "S1000"))
-               return(DB_ERR_GENERAL_ERROR);
-       if (!wxStrcmp(SQLState, "S1001"))
-               return(DB_ERR_MEMORY_ALLOCATION_FAILURE);
-       if (!wxStrcmp(SQLState, "S1002"))
-               return(DB_ERR_INVALID_COLUMN_NUMBER);
-       if (!wxStrcmp(SQLState, "S1003"))
-               return(DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1004"))
-               return(DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1008"))
-               return(DB_ERR_OPERATION_CANCELLED);
-       if (!wxStrcmp(SQLState, "S1009"))
-               return(DB_ERR_INVALID_ARGUMENT_VALUE);
-       if (!wxStrcmp(SQLState, "S1010"))
-               return(DB_ERR_FUNCTION_SEQUENCE_ERROR);
-       if (!wxStrcmp(SQLState, "S1011"))
-               return(DB_ERR_OPERATION_INVALID_AT_THIS_TIME);
-       if (!wxStrcmp(SQLState, "S1012"))
-               return(DB_ERR_INVALID_TRANS_OPERATION_CODE);
-       if (!wxStrcmp(SQLState, "S1015"))
-               return(DB_ERR_NO_CURSOR_NAME_AVAIL);
-       if (!wxStrcmp(SQLState, "S1090"))
-               return(DB_ERR_INVALID_STR_OR_BUF_LEN);
-       if (!wxStrcmp(SQLState, "S1091"))
-               return(DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1092"))
-               return(DB_ERR_OPTION_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1093"))
-               return(DB_ERR_INVALID_PARAM_NO);
-       if (!wxStrcmp(SQLState, "S1094"))
-               return(DB_ERR_INVALID_SCALE_VALUE);
-       if (!wxStrcmp(SQLState, "S1095"))
-               return(DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1096"))
-               return(DB_ERR_INF_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1097"))
-               return(DB_ERR_COLUMN_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1098"))
-               return(DB_ERR_SCOPE_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1099"))
-               return(DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1100"))
-               return(DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1101"))
-               return(DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1103"))
-               return(DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1104"))
-               return(DB_ERR_INVALID_PRECISION_VALUE);
-       if (!wxStrcmp(SQLState, "S1105"))
-               return(DB_ERR_INVALID_PARAM_TYPE);
-       if (!wxStrcmp(SQLState, "S1106"))
-               return(DB_ERR_FETCH_TYPE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1107"))
-               return(DB_ERR_ROW_VALUE_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1108"))
-               return(DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE);
-       if (!wxStrcmp(SQLState, "S1109"))
-               return(DB_ERR_INVALID_CURSOR_POSITION);
-       if (!wxStrcmp(SQLState, "S1110"))
-               return(DB_ERR_INVALID_DRIVER_COMPLETION);
-       if (!wxStrcmp(SQLState, "S1111"))
-               return(DB_ERR_INVALID_BOOKMARK_VALUE);
-       if (!wxStrcmp(SQLState, "S1C00"))
-               return(DB_ERR_DRIVER_NOT_CAPABLE);
-       if (!wxStrcmp(SQLState, "S1T00"))
-               return(DB_ERR_TIMEOUT_EXPIRED);
-
-       // No match
-       return(0);
-
-}  // wxDB::TranslateSqlState()
-       
-/**********  wxDB::Grant() **********/
-bool wxDB::Grant(int privileges, const char *tableName, const char *userList)
+    if (!wxStrcmp(SQLState, wxT("01000")))
+        return(DB_ERR_GENERAL_WARNING);
+    if (!wxStrcmp(SQLState, wxT("01002")))
+        return(DB_ERR_DISCONNECT_ERROR);
+    if (!wxStrcmp(SQLState, wxT("01004")))
+        return(DB_ERR_DATA_TRUNCATED);
+    if (!wxStrcmp(SQLState, wxT("01006")))
+        return(DB_ERR_PRIV_NOT_REVOKED);
+    if (!wxStrcmp(SQLState, wxT("01S00")))
+        return(DB_ERR_INVALID_CONN_STR_ATTR);
+    if (!wxStrcmp(SQLState, wxT("01S01")))
+        return(DB_ERR_ERROR_IN_ROW);
+    if (!wxStrcmp(SQLState, wxT("01S02")))
+        return(DB_ERR_OPTION_VALUE_CHANGED);
+    if (!wxStrcmp(SQLState, wxT("01S03")))
+        return(DB_ERR_NO_ROWS_UPD_OR_DEL);
+    if (!wxStrcmp(SQLState, wxT("01S04")))
+        return(DB_ERR_MULTI_ROWS_UPD_OR_DEL);
+    if (!wxStrcmp(SQLState, wxT("07001")))
+        return(DB_ERR_WRONG_NO_OF_PARAMS);
+    if (!wxStrcmp(SQLState, wxT("07006")))
+        return(DB_ERR_DATA_TYPE_ATTR_VIOL);
+    if (!wxStrcmp(SQLState, wxT("08001")))
+        return(DB_ERR_UNABLE_TO_CONNECT);
+    if (!wxStrcmp(SQLState, wxT("08002")))
+        return(DB_ERR_CONNECTION_IN_USE);
+    if (!wxStrcmp(SQLState, wxT("08003")))
+        return(DB_ERR_CONNECTION_NOT_OPEN);
+    if (!wxStrcmp(SQLState, wxT("08004")))
+        return(DB_ERR_REJECTED_CONNECTION);
+    if (!wxStrcmp(SQLState, wxT("08007")))
+        return(DB_ERR_CONN_FAIL_IN_TRANS);
+    if (!wxStrcmp(SQLState, wxT("08S01")))
+        return(DB_ERR_COMM_LINK_FAILURE);
+    if (!wxStrcmp(SQLState, wxT("21S01")))
+        return(DB_ERR_INSERT_VALUE_LIST_MISMATCH);
+    if (!wxStrcmp(SQLState, wxT("21S02")))
+        return(DB_ERR_DERIVED_TABLE_MISMATCH);
+    if (!wxStrcmp(SQLState, wxT("22001")))
+        return(DB_ERR_STRING_RIGHT_TRUNC);
+    if (!wxStrcmp(SQLState, wxT("22003")))
+        return(DB_ERR_NUMERIC_VALUE_OUT_OF_RNG);
+    if (!wxStrcmp(SQLState, wxT("22005")))
+        return(DB_ERR_ERROR_IN_ASSIGNMENT);
+    if (!wxStrcmp(SQLState, wxT("22008")))
+        return(DB_ERR_DATETIME_FLD_OVERFLOW);
+    if (!wxStrcmp(SQLState, wxT("22012")))
+        return(DB_ERR_DIVIDE_BY_ZERO);
+    if (!wxStrcmp(SQLState, wxT("22026")))
+        return(DB_ERR_STR_DATA_LENGTH_MISMATCH);
+    if (!wxStrcmp(SQLState, wxT("23000")))
+        return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL);
+    if (!wxStrcmp(SQLState, wxT("24000")))
+        return(DB_ERR_INVALID_CURSOR_STATE);
+    if (!wxStrcmp(SQLState, wxT("25000")))
+        return(DB_ERR_INVALID_TRANS_STATE);
+    if (!wxStrcmp(SQLState, wxT("28000")))
+        return(DB_ERR_INVALID_AUTH_SPEC);
+    if (!wxStrcmp(SQLState, wxT("34000")))
+        return(DB_ERR_INVALID_CURSOR_NAME);
+    if (!wxStrcmp(SQLState, wxT("37000")))
+        return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL);
+    if (!wxStrcmp(SQLState, wxT("3C000")))
+        return(DB_ERR_DUPLICATE_CURSOR_NAME);
+    if (!wxStrcmp(SQLState, wxT("40001")))
+        return(DB_ERR_SERIALIZATION_FAILURE);
+    if (!wxStrcmp(SQLState, wxT("42000")))
+        return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2);
+    if (!wxStrcmp(SQLState, wxT("70100")))
+        return(DB_ERR_OPERATION_ABORTED);
+    if (!wxStrcmp(SQLState, wxT("IM001")))
+        return(DB_ERR_UNSUPPORTED_FUNCTION);
+    if (!wxStrcmp(SQLState, wxT("IM002")))
+        return(DB_ERR_NO_DATA_SOURCE);
+    if (!wxStrcmp(SQLState, wxT("IM003")))
+        return(DB_ERR_DRIVER_LOAD_ERROR);
+    if (!wxStrcmp(SQLState, wxT("IM004")))
+        return(DB_ERR_SQLALLOCENV_FAILED);
+    if (!wxStrcmp(SQLState, wxT("IM005")))
+        return(DB_ERR_SQLALLOCCONNECT_FAILED);
+    if (!wxStrcmp(SQLState, wxT("IM006")))
+        return(DB_ERR_SQLSETCONNECTOPTION_FAILED);
+    if (!wxStrcmp(SQLState, wxT("IM007")))
+        return(DB_ERR_NO_DATA_SOURCE_DLG_PROHIB);
+    if (!wxStrcmp(SQLState, wxT("IM008")))
+        return(DB_ERR_DIALOG_FAILED);
+    if (!wxStrcmp(SQLState, wxT("IM009")))
+        return(DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL);
+    if (!wxStrcmp(SQLState, wxT("IM010")))
+        return(DB_ERR_DATA_SOURCE_NAME_TOO_LONG);
+    if (!wxStrcmp(SQLState, wxT("IM011")))
+        return(DB_ERR_DRIVER_NAME_TOO_LONG);
+    if (!wxStrcmp(SQLState, wxT("IM012")))
+        return(DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR);
+    if (!wxStrcmp(SQLState, wxT("IM013")))
+        return(DB_ERR_TRACE_FILE_ERROR);
+    if (!wxStrcmp(SQLState, wxT("S0001")))
+        return(DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS);
+    if (!wxStrcmp(SQLState, wxT("S0002")))
+        return(DB_ERR_TABLE_NOT_FOUND);
+    if (!wxStrcmp(SQLState, wxT("S0011")))
+        return(DB_ERR_INDEX_ALREADY_EXISTS);
+    if (!wxStrcmp(SQLState, wxT("S0012")))
+        return(DB_ERR_INDEX_NOT_FOUND);
+    if (!wxStrcmp(SQLState, wxT("S0021")))
+        return(DB_ERR_COLUMN_ALREADY_EXISTS);
+    if (!wxStrcmp(SQLState, wxT("S0022")))
+        return(DB_ERR_COLUMN_NOT_FOUND);
+    if (!wxStrcmp(SQLState, wxT("S0023")))
+        return(DB_ERR_NO_DEFAULT_FOR_COLUMN);
+    if (!wxStrcmp(SQLState, wxT("S1000")))
+        return(DB_ERR_GENERAL_ERROR);
+    if (!wxStrcmp(SQLState, wxT("S1001")))
+        return(DB_ERR_MEMORY_ALLOCATION_FAILURE);
+    if (!wxStrcmp(SQLState, wxT("S1002")))
+        return(DB_ERR_INVALID_COLUMN_NUMBER);
+    if (!wxStrcmp(SQLState, wxT("S1003")))
+        return(DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1004")))
+        return(DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1008")))
+        return(DB_ERR_OPERATION_CANCELLED);
+    if (!wxStrcmp(SQLState, wxT("S1009")))
+        return(DB_ERR_INVALID_ARGUMENT_VALUE);
+    if (!wxStrcmp(SQLState, wxT("S1010")))
+        return(DB_ERR_FUNCTION_SEQUENCE_ERROR);
+    if (!wxStrcmp(SQLState, wxT("S1011")))
+        return(DB_ERR_OPERATION_INVALID_AT_THIS_TIME);
+    if (!wxStrcmp(SQLState, wxT("S1012")))
+        return(DB_ERR_INVALID_TRANS_OPERATION_CODE);
+    if (!wxStrcmp(SQLState, wxT("S1015")))
+        return(DB_ERR_NO_CURSOR_NAME_AVAIL);
+    if (!wxStrcmp(SQLState, wxT("S1090")))
+        return(DB_ERR_INVALID_STR_OR_BUF_LEN);
+    if (!wxStrcmp(SQLState, wxT("S1091")))
+        return(DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1092")))
+        return(DB_ERR_OPTION_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1093")))
+        return(DB_ERR_INVALID_PARAM_NO);
+    if (!wxStrcmp(SQLState, wxT("S1094")))
+        return(DB_ERR_INVALID_SCALE_VALUE);
+    if (!wxStrcmp(SQLState, wxT("S1095")))
+        return(DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1096")))
+        return(DB_ERR_INF_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1097")))
+        return(DB_ERR_COLUMN_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1098")))
+        return(DB_ERR_SCOPE_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1099")))
+        return(DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1100")))
+        return(DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1101")))
+        return(DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1103")))
+        return(DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1104")))
+        return(DB_ERR_INVALID_PRECISION_VALUE);
+    if (!wxStrcmp(SQLState, wxT("S1105")))
+        return(DB_ERR_INVALID_PARAM_TYPE);
+    if (!wxStrcmp(SQLState, wxT("S1106")))
+        return(DB_ERR_FETCH_TYPE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1107")))
+        return(DB_ERR_ROW_VALUE_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1108")))
+        return(DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE);
+    if (!wxStrcmp(SQLState, wxT("S1109")))
+        return(DB_ERR_INVALID_CURSOR_POSITION);
+    if (!wxStrcmp(SQLState, wxT("S1110")))
+        return(DB_ERR_INVALID_DRIVER_COMPLETION);
+    if (!wxStrcmp(SQLState, wxT("S1111")))
+        return(DB_ERR_INVALID_BOOKMARK_VALUE);
+    if (!wxStrcmp(SQLState, wxT("S1C00")))
+        return(DB_ERR_DRIVER_NOT_CAPABLE);
+    if (!wxStrcmp(SQLState, wxT("S1T00")))
+        return(DB_ERR_TIMEOUT_EXPIRED);
+
+    // No match
+    return(0);
+
+}  // wxDb::TranslateSqlState()
+
+
+/**********  wxDb::Grant() **********/
+bool wxDb::Grant(int privileges, const char *tableName, const char *userList)

 {
 {

-       char sqlStmt[DB_MAX_STATEMENT_LEN];
-
-       // Build the grant statement
-       wxStrcpy(sqlStmt, "GRANT ");
-       if (privileges == DB_GRANT_ALL)
-               wxStrcat(sqlStmt, "ALL");
-       else
-       {
-               int c = 0;
-               if (privileges & DB_GRANT_SELECT)
-               {
-                       wxStrcat(sqlStmt, "SELECT");
-                       c++;
-               }
-               if (privileges & DB_GRANT_INSERT)
-               {
-                       if (c++)
-                               wxStrcat(sqlStmt, ", ");
-                       wxStrcat(sqlStmt, "INSERT");
-               }
-               if (privileges & DB_GRANT_UPDATE)
-               {
-                       if (c++)
-                               wxStrcat(sqlStmt, ", ");
-                       wxStrcat(sqlStmt, "UPDATE");
-               }
-               if (privileges & DB_GRANT_DELETE)
-               {
-                       if (c++)
-                               wxStrcat(sqlStmt, ", ");
-                       wxStrcat(sqlStmt, "DELETE");
-               }
-       }
-
-       wxStrcat(sqlStmt, " ON ");
-       wxStrcat(sqlStmt, tableName);
-       wxStrcat(sqlStmt, " TO ");
-       wxStrcat(sqlStmt, userList);
+    wxString sqlStmt;
+
+    // Build the grant statement
+    sqlStmt  = "GRANT ";
+    if (privileges == DB_GRANT_ALL)
+        sqlStmt += "ALL";
+    else
+    {
+        int c = 0;
+        if (privileges & DB_GRANT_SELECT)
+        {
+            sqlStmt += "SELECT";
+            c++;
+        }
+        if (privileges & DB_GRANT_INSERT)
+        {
+            if (c++)
+                sqlStmt += ", ";
+            sqlStmt += "INSERT";
+        }
+        if (privileges & DB_GRANT_UPDATE)
+        {
+            if (c++)
+                sqlStmt += ", ";
+            sqlStmt += "UPDATE";
+        }
+        if (privileges & DB_GRANT_DELETE)
+        {
+            if (c++)
+                sqlStmt += ", ";
+            sqlStmt += "DELETE";
+        }
+    }
+
+    sqlStmt += " ON ";
+    sqlStmt += tableName;
+    sqlStmt += " TO ";
+    sqlStmt += userList;

 
 #ifdef DBDEBUG_CONSOLE
 
 #ifdef DBDEBUG_CONSOLE

-       cout << endl << sqlStmt << endl;
+    cout << endl << sqlStmt.c_str() << endl;

 #endif
 
 #endif
 

-       WriteSqlLog(sqlStmt);
+    WriteSqlLog(sqlStmt.c_str());

 
 

-       return(ExecSql(sqlStmt));
+    return(ExecSql(sqlStmt.c_str()));

 
 

-}  // wxDB::Grant()
+}  // wxDb::Grant()

 
 

-/********** wxDB::CreateView() **********/
-bool wxDB::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop)
+
+/********** wxDb::CreateView() **********/
+bool wxDb::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop)

 {
 {

-       char sqlStmt[DB_MAX_STATEMENT_LEN];
+    wxString sqlStmt;
+
+    // Drop the view first
+    if (attemptDrop && !DropView(viewName))
+        return FALSE;

 
 

-       // Drop the view first
-       if (attemptDrop && !DropView(viewName))
-               return FALSE;
+    // Build the create view statement
+    sqlStmt  = "CREATE VIEW ";
+    sqlStmt += viewName;

 
 

-       // Build the create view statement
-       wxStrcpy(sqlStmt, "CREATE VIEW ");
-       wxStrcat(sqlStmt, viewName);
-       
-       if (wxStrlen(colList))
-       {
-               wxStrcat(sqlStmt, " (");
-               wxStrcat(sqlStmt, colList);
-               wxStrcat(sqlStmt, ")");
-       }
+    if (wxStrlen(colList))
+    {
+        sqlStmt += " (";
+        sqlStmt += colList;
+        sqlStmt += ")";
+    }

 
 

-       wxStrcat(sqlStmt, " AS ");
-       wxStrcat(sqlStmt, pSqlStmt);
+    sqlStmt += " AS ";
+    sqlStmt += pSqlStmt;

 
 

-       WriteSqlLog(sqlStmt);
+    WriteSqlLog(sqlStmt.c_str());

 
 #ifdef DBDEBUG_CONSOLE
 
 #ifdef DBDEBUG_CONSOLE

-       cout << sqlStmt << endl;
+    cout << sqlStmt.c_str() << endl;

 #endif
 
 #endif
 

-       return(ExecSql(sqlStmt));
+    return(ExecSql(sqlStmt.c_str()));

 
 

-}  // wxDB::CreateView()
+}  // wxDb::CreateView()

 
 

-/********** wxDB::DropView()  **********/
-bool wxDB::DropView(const char *viewName)
-{
-       // NOTE: This function returns TRUE if the View does not exist, but
-       //       only for identified databases.  Code will need to be added
-       //                      below for any other databases when those databases are defined
-       //       to handle this situation consistently

 
 

-       char sqlStmt[DB_MAX_STATEMENT_LEN];
+/********** wxDb::DropView()  **********/
+bool wxDb::DropView(const char *viewName)
+{
+/*
+ * NOTE: This function returns TRUE if the View does not exist, but
+ *       only for identified databases.  Code will need to be added
+ *            below for any other databases when those databases are defined
+ *       to handle this situation consistently
+ */
+//    char sqlStmt[DB_MAX_STATEMENT_LEN];
+    wxString sqlStmt;

 
 

-       sprintf(sqlStmt, "DROP VIEW %s", viewName);
+    sqlStmt.sprintf("DROP VIEW %s", viewName);

 
 

-       WriteSqlLog(sqlStmt);
+    WriteSqlLog(sqlStmt.c_str());

 
 #ifdef DBDEBUG_CONSOLE
 
 #ifdef DBDEBUG_CONSOLE

-       cout << endl << sqlStmt << endl;
+    cout << endl << sqlStmt.c_str() << endl;

 #endif
 
 #endif
 

-       if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
-       {
-               // Check for "Base table not found" error and ignore
-               GetNextError(henv, hdbc, hstmt);
-               if (wxStrcmp(sqlState,"S0002"))  // "Base table not found"
-               {
-                       // Check for product specific error codes
-                       if (!((Dbms() == dbmsSYBASE_ASA && !wxStrcmp(sqlState,"42000"))))  // 5.x (and lower?)
-                       {
-                               DispNextError();
-                               DispAllErrors(henv, hdbc, hstmt);
-                               RollbackTrans();
-                               return(FALSE);
-                       }
-               }
-       }
-
-       // Commit the transaction
-       if (! CommitTrans())
-               return(FALSE);
-
-       return TRUE;
-
-}  // wxDB::DropView()
-
-
-/********** wxDB::ExecSql()  **********/
-bool wxDB::ExecSql(const char *pSqlStmt)
+    if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.c_str(), SQL_NTS) != SQL_SUCCESS)
+    {
+        // Check for "Base table not found" error and ignore
+        GetNextError(henv, hdbc, hstmt);
+        if (wxStrcmp(sqlState,wxT("S0002")))  // "Base table not found"
+        {
+            // Check for product specific error codes
+            if (!((Dbms() == dbmsSYBASE_ASA    && !wxStrcmp(sqlState,wxT("42000")))))  // 5.x (and lower?)
+            {
+                DispNextError();
+                DispAllErrors(henv, hdbc, hstmt);
+                RollbackTrans();
+                return(FALSE);
+            }
+        }
+    }
+
+    // Commit the transaction
+    if (! CommitTrans())
+        return(FALSE);
+
+    return TRUE;
+
+}  // wxDb::DropView()
+
+
+/********** wxDb::ExecSql()  **********/
+bool wxDb::ExecSql(const char *pSqlStmt)

 {
 {

-       SQLFreeStmt(hstmt, SQL_CLOSE);
-       if (SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt, SQL_NTS) == SQL_SUCCESS)
-               return(TRUE);
-       else
-       {
-               DispAllErrors(henv, hdbc, hstmt);
-               return(FALSE);
-       }
-
-}  // wxDB::ExecSql()
-
-/********** wxDB::GetNext()  **********/
-bool wxDB::GetNext(void)
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+    if (SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt, SQL_NTS) == SQL_SUCCESS)
+        return(TRUE);
+    else
+    {
+        DispAllErrors(henv, hdbc, hstmt);
+        return(FALSE);
+    }
+
+}  // wxDb::ExecSql()
+
+
+/********** wxDb::GetNext()  **********/
+bool wxDb::GetNext(void)

 {
 {

-       if (SQLFetch(hstmt) == SQL_SUCCESS)
-               return(TRUE);
-       else
-       {
-               DispAllErrors(henv, hdbc, hstmt);
-               return(FALSE);
-       }
-
-}  // wxDB::GetNext()
-
-/********** wxDB::GetData()  **********/
-bool wxDB::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned)
+    if (SQLFetch(hstmt) == SQL_SUCCESS)
+        return(TRUE);
+    else
+    {
+        DispAllErrors(henv, hdbc, hstmt);
+        return(FALSE);
+    }
+
+}  // wxDb::GetNext()
+
+
+/********** wxDb::GetData()  **********/
+bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned)

 {
 {

-       assert(pData);
-       assert(cbReturned);
+    assert(pData);
+    assert(cbReturned);
+
+    if (SQLGetData(hstmt, colNo, cType, pData, maxLen, cbReturned) == SQL_SUCCESS)
+        return(TRUE);
+    else
+    {
+        DispAllErrors(henv, hdbc, hstmt);
+        return(FALSE);
+    }

 
 

-       if (SQLGetData(hstmt, colNo, cType, pData, maxLen, cbReturned) == SQL_SUCCESS)
-               return(TRUE);
-       else
-       {
-               DispAllErrors(henv, hdbc, hstmt);
-               return(FALSE);
-       }
+}  // wxDb::GetData()

 
 

-}  // wxDB::GetData()

 
 

-/********** wxDB::GetColumns() **********/
+/********** wxDb::GetKeyFields() **********/
+int wxDb::GetKeyFields(char *tableName, wxDbColInf* colInf, int noCols)
+{
+    char         szPkTable[DB_MAX_TABLE_NAME_LEN+1];  /* Primary key table name */
+    char         szFkTable[DB_MAX_TABLE_NAME_LEN+1];  /* Foreign key table name */
+    short        iKeySeq;
+//    SQLSMALLINT  iKeySeq;
+    char         szPkCol[DB_MAX_COLUMN_NAME_LEN+1];   /* Primary key column     */
+    char         szFkCol[DB_MAX_COLUMN_NAME_LEN+1];   /* Foreign key column     */
+    SQLRETURN    retcode;
+    SDWORD       cb;
+    int          i;
+    wxString     Temp0;
+    /*
+     * ---------------------------------------------------------------------
+     * -- 19991224 : mj10777 : Create                         ------
+     * --          : Three things are done and stored here :          ------
+     * --          : 1) which Column(s) is/are Primary Key(s)         ------
+     * --          : 2) which tables use this Key as a Foreign Key    ------
+     * --          : 3) which columns are Foreign Key and the name    ------
+     * --          :     of the Table where the Key is the Primary Key -----
+     * --          : Called from GetColumns(char *tableName,          ------
+     * --                           int *numCols,const char *userID ) ------
+     * ---------------------------------------------------------------------
+     */
+
+    /*---------------------------------------------------------------------*/
+    /* Get the names of the columns in the primary key.                    */
+    /*---------------------------------------------------------------------*/
+    retcode = SQLPrimaryKeys(hstmt,
+                             NULL, 0,                       /* Catalog name  */
+                             NULL, 0,                       /* Schema name   */
+                             (UCHAR *) tableName, SQL_NTS); /* Table name    */
+
+    /*---------------------------------------------------------------------*/
+    /* Fetch and display the result set. This will be a list of the        */
+    /* columns in the primary key of the tableName table.                  */
+    /*---------------------------------------------------------------------*/
+    while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+    {
+        retcode = SQLFetch(hstmt);
+        if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+        {
+            GetData( 4, SQL_C_CHAR,   szPkCol,     DB_MAX_COLUMN_NAME_LEN+1, &cb);
+            GetData( 5, SQL_C_SSHORT, &iKeySeq,    0,                        &cb);
+            //-------
+            for (i=0;i<noCols;i++)                          // Find the Column name
+                if (!wxStrcmp(colInf[i].colName,szPkCol))   // We have found the Column
+                    colInf[i].PkCol = iKeySeq;              // Which Primary Key is this (first, second usw.) ?
+        }  // if
+    }  // while
+    SQLFreeStmt(hstmt, SQL_CLOSE);  /* Close the cursor (the hstmt is still allocated).      */
+
+    /*---------------------------------------------------------------------*/
+    /* Get all the foreign keys that refer to tableName primary key.       */
+    /*---------------------------------------------------------------------*/
+    retcode = SQLForeignKeys(hstmt,
+                             NULL, 0,                       /* Primary catalog */
+                             NULL, 0,                       /* Primary schema  */
+                             (UCHAR *)tableName, SQL_NTS,   /* Primary table   */
+                             NULL, 0,                       /* Foreign catalog */
+                             NULL, 0,                       /* Foreign schema  */
+                             NULL, 0);                      /* Foreign table   */
+
+    /*---------------------------------------------------------------------*/
+    /* Fetch and display the result set. This will be all of the foreign   */
+    /* keys in other tables that refer to the tableName  primary key.      */
+    /*---------------------------------------------------------------------*/
+    Temp0.Empty();
+    szPkCol[0] = 0;
+    while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+    {
+        retcode = SQLFetch(hstmt);
+        if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+        {
+            GetData( 3, SQL_C_CHAR,   szPkTable,   DB_MAX_TABLE_NAME_LEN+1,  &cb);
+            GetData( 4, SQL_C_CHAR,   szPkCol,     DB_MAX_COLUMN_NAME_LEN+1, &cb);
+            GetData( 5, SQL_C_SSHORT, &iKeySeq,    0,                        &cb);
+            GetData( 7, SQL_C_CHAR,   szFkTable,   DB_MAX_TABLE_NAME_LEN+1,  &cb);
+            GetData( 8, SQL_C_CHAR,   szFkCol,     DB_MAX_COLUMN_NAME_LEN+1, &cb);
+            Temp0.Printf(wxT("%s[%s] "),Temp0.c_str(),szFkTable);  // [ ] in case there is a blank in the Table name
+        }  // if
+    }  // while
+    Temp0.Trim();     // Get rid of any unneeded blanks
+    if (Temp0 != wxT(""))
+    {
+        for (i=0;i<noCols;i++)
+        {   // Find the Column name
+            if (!wxStrcmp(colInf[i].colName,szPkCol))           // We have found the Column, store the Information
+                wxStrcpy(colInf[i].PkTableName,Temp0.c_str());  // Name of the Tables where this Primary Key is used as a Foreign Key
+        }
+    }  // if
+    SQLFreeStmt(hstmt, SQL_CLOSE);  /* Close the cursor (the hstmt is still allocated). */
+
+    /*---------------------------------------------------------------------*/
+    /* Get all the foreign keys in the tablename table.                    */
+    /*---------------------------------------------------------------------*/
+    retcode = SQLForeignKeys(hstmt,
+                             NULL, 0,                        /* Primary catalog   */
+                             NULL, 0,                        /* Primary schema    */
+                             NULL, 0,                        /* Primary table     */
+                             NULL, 0,                        /* Foreign catalog   */
+                             NULL, 0,                        /* Foreign schema    */
+                             (UCHAR *)tableName, SQL_NTS);   /* Foreign table     */
+
+    /*---------------------------------------------------------------------*/
+    /*  Fetch and display the result set. This will be all of the          */
+    /*  primary keys in other tables that are referred to by foreign       */
+    /*  keys in the tableName table.                                       */
+    /*---------------------------------------------------------------------*/
+    i = 0;
+    while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+    {
+        retcode = SQLFetch(hstmt);
+        if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+        {
+            GetData( 3, SQL_C_CHAR,   szPkTable,   DB_MAX_TABLE_NAME_LEN+1,  &cb);
+            GetData( 5, SQL_C_SSHORT, &iKeySeq,    0,                        &cb);
+            GetData( 8, SQL_C_CHAR,   szFkCol,     DB_MAX_COLUMN_NAME_LEN+1, &cb);
+            //-------
+            for (i=0;i<noCols;i++)                              // Find the Column name
+            {
+                if (!wxStrcmp(colInf[i].colName,szFkCol))       // We have found the (Foreign Key) Column
+                {
+                    colInf[i].FkCol = iKeySeq;                  // Which Foreign Key is this (first, second usw.) ?
+                    wxStrcpy(colInf[i].FkTableName,szPkTable);  // Name of the Table where this Foriegn is the Primary Key
+                } // if
+            }  // for
+        }  // if
+    }  // while
+    SQLFreeStmt(hstmt, SQL_CLOSE);  /* Close the cursor (the hstmt is still allocated). */
+
+    return TRUE;
+
+}  // wxDb::GetKeyFields()
+
+
+#if OLD_GETCOLUMNS
+/********** wxDb::GetColumns() **********/
+wxDbColInf *wxDb::GetColumns(char *tableName[], const char *userID)

 /*
 /*

- *             1) The last array element of the tableName[] argument must be zero (null).
- *                     This is how the end of the array is detected.
- *             2) This function returns an array of CcolInf structures.  If no columns
- *                     were found, or an error occured, this pointer will be zero (null).  THE
- *                     CALLING FUNCTION IS RESPONSIBLE FOR DELETING THE MEMORY RETURNED WHEN IT
- *                     IS FINISHED WITH IT.  i.e.
+ *        1) The last array element of the tableName[] argument must be zero (null).
+ *            This is how the end of the array is detected.
+ *        2) This function returns an array of wxDbColInf structures.  If no columns
+ *            were found, or an error occured, this pointer will be zero (null).  THE
+ *            CALLING FUNCTION IS RESPONSIBLE FOR DELETING THE MEMORY RETURNED WHEN IT
+ *            IS FINISHED WITH IT.  i.e.
+ *
+ *            wxDbColInf *colInf = pDb->GetColumns(tableList, userID);
+ *            if (colInf)
+ *            {
+ *                // Use the column inf
+ *                .......
+ *                // Destroy the memory
+ *                delete [] colInf;
+ *            }

  *
  *

- *                     CcolInf *colInf = pDb->GetColumns(tableList, userID);
- *                     if (colInf)
- *                     {
- *                             // Use the column inf
- *                             .......
- *                             // Destroy the memory
- *                             delete [] colInf;
- *                     }
+ * userID is evaluated in the following manner:
+ *        userID == NULL  ... UserID is ignored
+ *        userID == ""    ... UserID set equal to 'this->uid'
+ *        userID != ""    ... UserID set equal to 'userID'
+ *
+ * NOTE: ALL column bindings associated with this wxDb instance are unbound
+ *       by this function.  This function should use its own wxDb instance
+ *       to avoid undesired unbinding of columns.

  */
  */

-CcolInf *wxDB::GetColumns(char *tableName[], const char *userID)

 {
 {

-       UINT     noCols = 0;
-       UINT     colNo  = 0;
-       CcolInf *colInf = 0;
-
-       RETCODE  retcode;
-       SDWORD   cb;
-       char     tblName[DB_MAX_TABLE_NAME_LEN+1];
-       char     colName[DB_MAX_COLUMN_NAME_LEN+1];
-       SWORD    sqlDataType;
-
-       wxString UserID;
-       wxString TableName;
-
-       if (!userID || !wxStrlen(userID))
-               UserID = uid;
-       else
-               UserID = userID;
-
-       // dBase does not use user names, and some drivers fail if you try to pass one
-       if (Dbms() == dbmsDBASE)
-               UserID = "";
-
-       // Oracle user names may only be in uppercase, so force 
-       // the name to uppercase
-       if (Dbms() == dbmsORACLE)
-               UserID = UserID.Upper();
-
-       // Pass 1 - Determine how many columns there are.
-       // Pass 2 - Allocate the CcolInf array and fill in
-       //                              the array with the column information.
-       int pass;
-       for (pass = 1; pass <= 2; pass++)
-       {
-               if (pass == 2)
-               {
-                       if (noCols == 0)  // Probably a bogus table name(s)
-                               break;
-                       // Allocate n CcolInf objects to hold the column information
-                       colInf = new CcolInf[noCols+1];
-                       if (!colInf)
-                               break;
-                       // Mark the end of the array
-                       wxStrcpy(colInf[noCols].tableName, "");
-                       wxStrcpy(colInf[noCols].colName, "");
-                       colInf[noCols].sqlDataType = 0;
-               }
-               // Loop through each table name
-               int tbl;
-               for (tbl = 0; tableName[tbl]; tbl++)
-               {
-                       TableName = tableName[tbl];
-                       // Oracle table names are uppercase only, so force 
-                       // the name to uppercase just in case programmer forgot to do this
-                       if (Dbms() == dbmsORACLE)
-                               TableName = TableName.Upper();
-
-                       SQLFreeStmt(hstmt, SQL_CLOSE);
-
-                       // MySQL and Access cannot accept a user name when looking up column names, so we
-                       // use the call below that leaves out the user name
-                       if (wxStrcmp(UserID.GetData(),"") &&
-                                Dbms() != dbmsMY_SQL &&
-                                Dbms() != dbmsACCESS)
-                       {
-                               retcode = SQLColumns(hstmt,
-                                                                                       NULL, 0,                                                                                        // All qualifiers
-                                                                                       (UCHAR *) UserID.GetData(), SQL_NTS,    // Owner
-                                                                                       (UCHAR *) TableName.GetData(), SQL_NTS,
-                                                                                       NULL, 0);                                                                               // All columns
-                       }
-                       else
-                       {
-                               retcode = SQLColumns(hstmt,
-                                                                                       NULL, 0,                                                                                        // All qualifiers
-                                                                                       NULL, 0,                                                                                        // Owner
-                                                                                       (UCHAR *) TableName.GetData(), SQL_NTS,
-                                                                                       NULL, 0);                                                                               // All columns
-                       }
-                       if (retcode != SQL_SUCCESS)
-                       {  // Error occured, abort
-                               DispAllErrors(henv, hdbc, hstmt);
-                               if (colInf)
-                                       delete [] colInf;
-                               SQLFreeStmt(hstmt, SQL_UNBIND);
-                               SQLFreeStmt(hstmt, SQL_CLOSE);
-                               return(0);
-                       }
-                       SQLBindCol(hstmt, 3, SQL_C_CHAR,   (UCHAR*)  tblName,      DB_MAX_TABLE_NAME_LEN+1,  &cb);
-                       SQLBindCol(hstmt, 4, SQL_C_CHAR,   (UCHAR*)  colName,      DB_MAX_COLUMN_NAME_LEN+1, &cb);
-                       SQLBindCol(hstmt, 5, SQL_C_SSHORT, (UCHAR*) &sqlDataType, 0,                        &cb);
-                       while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
-                       {
-                               if (pass == 1)  // First pass, just add up the number of columns
-                                       noCols++;
-                               else  // Pass 2; Fill in the array of structures
-                               {
-                                       if (colNo < noCols)  // Some extra error checking to prevent memory overwrites
-                                       {
-                                               wxStrcpy(colInf[colNo].tableName, tblName);
-                                               wxStrcpy(colInf[colNo].colName, colName);
-                                               colInf[colNo].sqlDataType = sqlDataType;
-                                               colNo++;
-                                       }
-                               }
-                       }
-                       if (retcode != SQL_NO_DATA_FOUND)
-                       {  // Error occured, abort
-                               DispAllErrors(henv, hdbc, hstmt);
-                               if (colInf)
-                                       delete [] colInf;
-                               SQLFreeStmt(hstmt, SQL_UNBIND);
-                               SQLFreeStmt(hstmt, SQL_CLOSE);
-                               return(0);
-                       }
-               }
-       }
-
-       SQLFreeStmt(hstmt, SQL_UNBIND);
-       SQLFreeStmt(hstmt, SQL_CLOSE);
-       return colInf;
-
-}  // wxDB::GetColumns()
-
-
-/********** wxDB::Catalog() **********/
-bool wxDB::Catalog(const char *userID, const char *fileName)
+    int      noCols = 0;
+    int      colNo  = 0;
+    wxDbColInf *colInf = 0;
+
+    RETCODE  retcode;
+    SDWORD   cb;
+
+    wxString UserID;
+    wxString TableName;
+
+    if (userID)
+    {
+        if (!wxStrlen(userID))
+            UserID = uid;
+        else
+            UserID = userID;
+    }
+    else
+        UserID = "";
+
+    // dBase does not use user names, and some drivers fail if you try to pass one
+    if (Dbms() == dbmsDBASE)
+        UserID = "";
+
+    // Oracle and Interbase user names may only be in uppercase, so force
+    // the name to uppercase
+    if (Dbms() == dbmsORACLE)
+        UserID = UserID.Upper();
+
+    // Pass 1 - Determine how many columns there are.
+    // Pass 2 - Allocate the wxDbColInf array and fill in
+    //                the array with the column information.
+    int pass;
+    for (pass = 1; pass <= 2; pass++)
+    {
+        if (pass == 2)
+        {
+            if (noCols == 0)  // Probably a bogus table name(s)
+                break;
+            // Allocate n wxDbColInf objects to hold the column information
+            colInf = new wxDbColInf[noCols+1];
+            if (!colInf)
+                break;
+            // Mark the end of the array
+            wxStrcpy(colInf[noCols].tableName, wxT(""));
+            wxStrcpy(colInf[noCols].colName, wxT(""));
+            colInf[noCols].sqlDataType = 0;
+        }
+        // Loop through each table name
+        int tbl;
+        for (tbl = 0; tableName[tbl]; tbl++)
+        {
+            TableName = tableName[tbl];
+            // Oracle and Interbase table names are uppercase only, so force
+            // the name to uppercase just in case programmer forgot to do this
+            if ((Dbms() == dbmsORACLE) ||
+                (Dbms() == dbmsINTERBASE))
+                TableName = TableName.Upper();
+
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+
+            // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we
+            // use the call below that leaves out the user name
+            if (wxStrcmp(UserID.c_str(),wxT("")) &&
+                 Dbms() != dbmsMY_SQL &&
+                 Dbms() != dbmsACCESS &&
+                 Dbms() != dbmsMS_SQL_SERVER)
+            {
+                retcode = SQLColumns(hstmt,
+                                     NULL, 0,                                // All qualifiers
+                                     (UCHAR *) UserID.c_str(), SQL_NTS,    // Owner
+                                     (UCHAR *) TableName.c_str(), SQL_NTS,
+                                     NULL, 0);                               // All columns
+            }
+            else
+            {
+                retcode = SQLColumns(hstmt,
+                                     NULL, 0,                                // All qualifiers
+                                     NULL, 0,                                // Owner
+                                     (UCHAR *) TableName.c_str(), SQL_NTS,
+                                     NULL, 0);                               // All columns
+            }
+            if (retcode != SQL_SUCCESS)
+            {  // Error occured, abort
+                DispAllErrors(henv, hdbc, hstmt);
+                if (colInf)
+                    delete [] colInf;
+                SQLFreeStmt(hstmt, SQL_CLOSE);
+                return(0);
+            }
+
+            while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+            {
+                if (pass == 1)  // First pass, just add up the number of columns
+                    noCols++;
+                else  // Pass 2; Fill in the array of structures
+                {
+                    if (colNo < noCols)  // Some extra error checking to prevent memory overwrites
+                    {
+                        // NOTE: Only the ODBC 1.x fields are retrieved
+                        GetData( 1, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].catalog,      128+1,                    &cb);
+                        GetData( 2, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].schema,       128+1,                    &cb);
+                        GetData( 3, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].tableName,    DB_MAX_TABLE_NAME_LEN+1,  &cb);
+                        GetData( 4, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].colName,      DB_MAX_COLUMN_NAME_LEN+1, &cb);
+                        GetData( 5, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].sqlDataType,  0,                        &cb);
+                        GetData( 6, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].typeName,     128+1,                    &cb);
+                        GetData( 7, SQL_C_SLONG,  (UCHAR*) &colInf[colNo].columnSize,   0,                        &cb);
+                        GetData( 8, SQL_C_SLONG,  (UCHAR*) &colInf[colNo].bufferLength, 0,                        &cb);
+                        GetData( 9, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].decimalDigits,0,                        &cb);
+                        GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0,                        &cb);
+                        GetData(11, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].nullable,     0,                        &cb);
+                        GetData(12, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].remarks,      254+1,                    &cb);
+
+                        // Determine the wxDb data type that is used to represent the native data type of this data source
+                        colInf[colNo].dbDataType = 0;
+                        if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName))
+                        {
+#ifdef _IODBC_
+                            // IODBC does not return a correct columnSize, so we set
+                            // columnSize = bufferLength if no column size was returned
+                            // IODBC returns the columnSize in bufferLength.. (bug)
+                            if (colInf[colNo].columnSize < 1)
+                            {
+                               colInf[colNo].columnSize = colInf[colNo].bufferLength;
+                            }
+#endif
+                            colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
+                        }
+                        else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName))
+                            colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER;
+                        else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName))
+                            colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT;
+                        else if (!wxStricmp(typeInfDate.TypeName,colInf[colNo].typeName))
+                            colInf[colNo].dbDataType = DB_DATA_TYPE_DATE;
+
+                        colNo++;
+                    }
+                }
+            }
+            if (retcode != SQL_NO_DATA_FOUND)
+            {  // Error occured, abort
+                DispAllErrors(henv, hdbc, hstmt);
+                if (colInf)
+                    delete [] colInf;
+                SQLFreeStmt(hstmt, SQL_CLOSE);
+                return(0);
+            }
+        }
+    }
+
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+    return colInf;
+
+}  // wxDb::GetColumns()
+
+
+/********** wxDb::GetColumns() **********/
+
+wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID)
+//
+// Same as the above GetColumns() function except this one gets columns
+// only for a single table, and if 'numCols' is not NULL, the number of
+// columns stored in the returned wxDbColInf is set in '*numCols'
+//
+// userID is evaluated in the following manner:
+//        userID == NULL  ... UserID is ignored
+//        userID == ""    ... UserID set equal to 'this->uid'
+//        userID != ""    ... UserID set equal to 'userID'
+//
+// NOTE: ALL column bindings associated with this wxDb instance are unbound
+//       by this function.  This function should use its own wxDb instance
+//       to avoid undesired unbinding of columns.
+

 {
 {

-       assert(fileName && wxStrlen(fileName));
-
-       RETCODE retcode;
-       SDWORD  cb;
-       char            tblName[DB_MAX_TABLE_NAME_LEN+1];
-       char            tblNameSave[DB_MAX_TABLE_NAME_LEN+1];
-       char            colName[DB_MAX_COLUMN_NAME_LEN+1];
-       SWORD           sqlDataType;
-       char            typeName[30+1];
-       SWORD           precision, length;
-
-       wxString UserID;
-
-       FILE *fp = fopen(fileName,"wt");
-       if (fp == NULL)
-               return(FALSE);
-
-       SQLFreeStmt(hstmt, SQL_CLOSE);
-
-       if (!userID || !wxStrlen(userID))
-               UserID = uid;
-       else
-               UserID = userID;
-
-       // Oracle user names may only be in uppercase, so force 
-       // the name to uppercase
-       if (Dbms() == dbmsORACLE)
-               UserID = UserID.Upper();
-
-       if (wxStrcmp(UserID.GetData(),""))
-       {
-               retcode = SQLColumns(hstmt,
-                                                                       NULL, 0,                                                                                        // All qualifiers
-                                                                       (UCHAR *) UserID.GetData(), SQL_NTS,    // User specified
-                                                                       NULL, 0,                                                                                        // All tables
-                                                                       NULL, 0);                                                                               // All columns
-       }
-       else
-       {
-               retcode = SQLColumns(hstmt,
-                                                                       NULL, 0,                                                                                        // All qualifiers
-                                                                       NULL, 0,                                                                                        // User specified
-                                                                       NULL, 0,                                                                                        // All tables
-                                                                       NULL, 0);                                                                               // All columns
-       }
-       if (retcode != SQL_SUCCESS)
-       {
-               DispAllErrors(henv, hdbc, hstmt);
-               fclose(fp);
-               return(FALSE);
-       }
-
-       SQLBindCol(hstmt, 3, SQL_C_CHAR,   (UCHAR*)  tblName,     DB_MAX_TABLE_NAME_LEN+1,  &cb);
-       SQLBindCol(hstmt, 4, SQL_C_CHAR,   (UCHAR*)  colName,     DB_MAX_COLUMN_NAME_LEN+1, &cb);
-       SQLBindCol(hstmt, 5, SQL_C_SSHORT, (UCHAR*) &sqlDataType, 0,                        &cb);
-       SQLBindCol(hstmt, 6, SQL_C_CHAR,          (UCHAR*)  typeName,    sizeof(typeName),         &cb);
-       SQLBindCol(hstmt, 7, SQL_C_SSHORT, (UCHAR*) &precision,  0,                        &cb);
-       SQLBindCol(hstmt, 8, SQL_C_SSHORT, (UCHAR*) &length,     0,                        &cb);
-
-       char outStr[256];
-       wxStrcpy(tblNameSave,"");
-       int cnt = 0;
-
-       while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
-       {
-               if (wxStrcmp(tblName,tblNameSave))
-               {
-                       if (cnt)
-                               fputs("\n", fp);
-                       fputs("================================ ", fp);
-                       fputs("================================ ", fp);
-                       fputs("===================== ", fp);
-                       fputs("========= ", fp);
-                       fputs("=========\n", fp);
-                       sprintf(outStr, "%-32s %-32s %-21s %9s %9s\n",
-                               "TABLE NAME", "COLUMN NAME", "DATA TYPE", "PRECISION", "LENGTH");
-                       fputs(outStr, fp);
-                       fputs("================================ ", fp);
-                       fputs("================================ ", fp);
-                       fputs("===================== ", fp);
-                       fputs("========= ", fp);
-                       fputs("=========\n", fp);
-                       wxStrcpy(tblNameSave,tblName);
-               }
-               sprintf(outStr, "%-32s %-32s (%04d)%-15s %9d %9d\n",
-                       tblName, colName, sqlDataType, typeName, precision, length);
-               if (fputs(outStr, fp) == EOF)
-               {
-                       SQLFreeStmt(hstmt, SQL_UNBIND);
-                       SQLFreeStmt(hstmt, SQL_CLOSE);
-                       fclose(fp);
-                       return(FALSE);
-               }
-               cnt++;
-       }
-
-       if (retcode != SQL_NO_DATA_FOUND)
-               DispAllErrors(henv, hdbc, hstmt);
-
-       SQLFreeStmt(hstmt, SQL_UNBIND);
-       SQLFreeStmt(hstmt, SQL_CLOSE);
-
-       fclose(fp);
-       return(retcode == SQL_NO_DATA_FOUND);
-
-}  // wxDB::Catalog()
-
-
-// Table name can refer to a table, view, alias or synonym.  Returns true
-// if the object exists in the database.  This function does not indicate
-// whether or not the user has privleges to query or perform other functions
-// on the table.
-bool wxDB::TableExists(const char *tableName, const char *userID, const char *tablePath)
+    int       noCols = 0;
+    int       colNo  = 0;
+    wxDbColInf *colInf = 0;
+
+    RETCODE  retcode;
+    SDWORD   cb;
+
+    wxString UserID;
+    wxString TableName;
+
+    if (userID)
+    {
+        if (!wxStrlen(userID))
+            UserID = uid;
+        else
+            UserID = userID;
+    }
+    else
+        UserID = "";
+
+    // dBase does not use user names, and some drivers fail if you try to pass one
+    if (Dbms() == dbmsDBASE)
+        UserID = "";
+
+    // Oracle user names may only be in uppercase, so force
+    // the name to uppercase
+    if (Dbms() == dbmsORACLE)
+        UserID = UserID.Upper();
+
+    // Pass 1 - Determine how many columns there are.
+    // Pass 2 - Allocate the wxDbColInf array and fill in
+    //                the array with the column information.
+    int pass;
+    for (pass = 1; pass <= 2; pass++)
+    {
+        if (pass == 2)
+        {
+            if (noCols == 0)  // Probably a bogus table name(s)
+                break;
+            // Allocate n wxDbColInf objects to hold the column information
+            colInf = new wxDbColInf[noCols+1];
+            if (!colInf)
+                break;
+            // Mark the end of the array
+            wxStrcpy(colInf[noCols].tableName, wxT(""));
+            wxStrcpy(colInf[noCols].colName, wxT(""));
+            colInf[noCols].sqlDataType = 0;
+        }
+
+        TableName = tableName;
+        // Oracle and Interbase table names are uppercase only, so force
+        // the name to uppercase just in case programmer forgot to do this
+        if ((Dbms() == dbmsORACLE) ||
+            (Dbms() == dbmsINTERBASE))
+            TableName = TableName.Upper();
+
+        SQLFreeStmt(hstmt, SQL_CLOSE);
+
+        // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we
+        // use the call below that leaves out the user name
+        if (wxStrcmp(UserID.c_str(),wxT("")) &&
+             Dbms() != dbmsMY_SQL &&
+             Dbms() != dbmsACCESS &&
+             Dbms() != dbmsMS_SQL_SERVER)
+        {
+            retcode = SQLColumns(hstmt,
+                                 NULL, 0,                                // All qualifiers
+                                 (UCHAR *) UserID.c_str(), SQL_NTS,    // Owner
+                                 (UCHAR *) TableName.c_str(), SQL_NTS,
+                                 NULL, 0);                               // All columns
+        }
+        else
+        {
+            retcode = SQLColumns(hstmt,
+                                 NULL, 0,                                 // All qualifiers
+                                 NULL, 0,                                 // Owner
+                                 (UCHAR *) TableName.c_str(), SQL_NTS,
+                                 NULL, 0);                                // All columns
+        }
+        if (retcode != SQL_SUCCESS)
+        {  // Error occured, abort
+            DispAllErrors(henv, hdbc, hstmt);
+            if (colInf)
+                delete [] colInf;
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+            if (numCols)
+                *numCols = 0;
+            return(0);
+        }
+
+        while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+        {
+            if (pass == 1)  // First pass, just add up the number of columns
+                noCols++;
+            else  // Pass 2; Fill in the array of structures
+            {
+                if (colNo < noCols)  // Some extra error checking to prevent memory overwrites
+                {
+                    // NOTE: Only the ODBC 1.x fields are retrieved
+                    GetData( 1, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].catalog,      128+1,                    &cb);
+                    GetData( 2, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].schema,       128+1,                    &cb);
+                    GetData( 3, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].tableName,    DB_MAX_TABLE_NAME_LEN+1,  &cb);
+                    GetData( 4, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].colName,      DB_MAX_COLUMN_NAME_LEN+1, &cb);
+                    GetData( 5, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].sqlDataType,  0,                        &cb);
+                    GetData( 6, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].typeName,     128+1,                    &cb);
+                    GetData( 7, SQL_C_SLONG,  (UCHAR*) &colInf[colNo].columnSize,   0,                        &cb);
+                    // BJO 991214 : SQL_C_SSHORT instead of SQL_C_SLONG, otherwise fails on Sparc (probably all 64 bit architectures)
+                    GetData( 8, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].bufferLength, 0,                        &cb);
+                    GetData( 9, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].decimalDigits,0,                        &cb);
+                    GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0,                        &cb);
+                    GetData(11, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].nullable,     0,                        &cb);
+                    GetData(12, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].remarks,      254+1,                    &cb);
+                    // Start Values for Primary/Foriegn Key (=No)
+                    colInf[colNo].PkCol = 0;           // Primary key column   0=No; 1= First Key, 2 = Second Key etc.
+                    colInf[colNo].PkTableName[0] = 0;  // Tablenames where Primary Key is used as a Foreign Key
+                    colInf[colNo].FkCol = 0;           // Foreign key column   0=No; 1= First Key, 2 = Second Key etc.
+                    colInf[colNo].FkTableName[0] = 0;  // Foreign key table name
+
+                    // BJO 20000428 : Virtuoso returns type names with upper cases!
+                    if (Dbms() == dbmsVIRTUOSO)
+                    {
+                        wxString s =  colInf[colNo].typeName;
+                        s = s.MakeLower();
+                        wxStrcmp(colInf[colNo].typeName, s.c_str());
+                    }
+
+                    // Determine the wxDb data type that is used to represent the native data type of this data source
+                    colInf[colNo].dbDataType = 0;
+                    if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName))
+                    {
+#ifdef _IODBC_
+                        // IODBC does not return a correct columnSize, so we set
+                        // columnSize = bufferLength if no column size was returned
+                        // IODBC returns the columnSize in bufferLength.. (bug)
+                        if (colInf[colNo].columnSize < 1)
+                        {
+                           colInf[colNo].columnSize = colInf[colNo].bufferLength;
+                        }
+#endif
+
+                        colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
+                    }
+                    else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName))
+                        colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER;
+                    else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName))
+                        colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT;
+                    else if (!wxStricmp(typeInfDate.TypeName,colInf[colNo].typeName))
+                        colInf[colNo].dbDataType = DB_DATA_TYPE_DATE;
+
+                    colNo++;
+                }
+            }
+        }
+        if (retcode != SQL_NO_DATA_FOUND)
+        {  // Error occured, abort
+            DispAllErrors(henv, hdbc, hstmt);
+            if (colInf)
+                delete [] colInf;
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+            if (numCols)
+                *numCols = 0;
+            return(0);
+        }
+    }
+
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+
+    // Store Primary and Foriegn Keys
+    GetKeyFields(tableName,colInf,noCols);
+
+    if (numCols)
+        *numCols = noCols;
+    return colInf;
+
+}  // wxDb::GetColumns()
+
+
+#else  // New GetColumns
+
+
+/*
+    BJO 20000503
+    These are tentative new GetColumns members which should be more database
+    independant and which always returns the columns in the order they were
+    created.
+
+    - The first one (wxDbColInf *wxDb::GetColumns(char *tableName[], const
+      char* userID)) calls the second implementation for each separate table
+      before merging the results. This makes the code easier to maintain as
+      only one member (the second) makes the real work
+    - wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const
+      char *userID) is a little bit improved
+    - It doesn't anymore rely on the type-name to find out which database-type
+      each column has
+    - It ends by sorting the columns, so that they are returned in the same
+      order they were created
+*/
+
+typedef struct

 {
 {

-       wxString UserID;
-       wxString TableName;
+    int noCols;
+    wxDbColInf *colInf;
+} _TableColumns;

 
 

-       assert(tableName && wxStrlen(tableName));

 
 

-       if (Dbms() == dbmsDBASE)
-       {
-               wxString dbName;
-               if (tablePath && wxStrlen(tablePath))
-                       dbName.sprintf("%s/%s.dbf",tablePath,tableName);
-               else
-                       dbName.sprintf("%s.dbf",tableName);
-
-               bool exists;
-               exists = wxFileExists(dbName.GetData());
-               return exists;
-       }
-
-       if (!userID || !wxStrlen(userID))
-               UserID = uid;
-       else
-               UserID = userID;
-
-       // Oracle user names may only be in uppercase, so force 
-       // the name to uppercase
-       if (Dbms() == dbmsORACLE)
-               UserID = UserID.Upper();
-
-       TableName = tableName;
-       // Oracle table names are uppercase only, so force 
-       // the name to uppercase just in case programmer forgot to do this
-       if (Dbms() == dbmsORACLE)
-               TableName = TableName.Upper();
-
-       SQLFreeStmt(hstmt, SQL_CLOSE);
-       RETCODE retcode;
-
-       // MySQL and Access cannot accept a user name when looking up table names, so we
-       // use the call below that leaves out the user name
-       if (wxStrcmp(UserID,"") &&
-                Dbms() != dbmsMY_SQL &&
-                Dbms() != dbmsACCESS)
-       {
-               retcode = SQLTables(hstmt,
-                                                                 NULL, 0,                                                                                              // All qualifiers
-                                                                 (UCHAR *) UserID.GetData(), SQL_NTS,                  // All owners
-                                                                 (UCHAR FAR *)TableName.GetData(), SQL_NTS,
-                                                                 NULL, 0);                                                                                             // All table types
-       }
-       else
-       {
-               retcode = SQLTables(hstmt,
-                                                                 NULL, 0,                                                                                              // All qualifiers
-                                                                 NULL, 0,                                                                                              // All owners
-                                                                 (UCHAR FAR *)TableName.GetData(), SQL_NTS,
-                                                                 NULL, 0);                                                                                             // All table types
-       }
-       if (retcode != SQL_SUCCESS)
-               return(DispAllErrors(henv, hdbc, hstmt));
-
-       retcode = SQLFetch(hstmt);
-       if (retcode  != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
-       {
-               SQLFreeStmt(hstmt, SQL_CLOSE);
-               return(DispAllErrors(henv, hdbc, hstmt));
-       }
-
-       SQLFreeStmt(hstmt, SQL_CLOSE);
-       return(TRUE);
-
-}  // wxDB::TableExists()
-
-
-/********** wxDB::SqlLog() **********/
-bool wxDB::SqlLog(enum sqlLog state, const char *filename, bool append)
+wxDbColInf *wxDb::GetColumns(char *tableName[], const char* userID)
+{
+    int i, j;
+    // The last array element of the tableName[] argument must be zero (null).
+    // This is how the end of the array is detected.
+
+    int noCols = 0;
+
+    // How many tables ?
+    int tbl;
+    for (tbl = 0 ; tableName[tbl]; tbl++);
+
+    // Create a table to maintain the columns for each separate table
+    _TableColumns *TableColumns = new _TableColumns[tbl];
+
+    // Fill the table
+    for (i = 0 ; i < tbl ; i++)
+
+    {
+        TableColumns[i].colInf = GetColumns(tableName[i], &TableColumns[i].noCols, userID);
+        if (TableColumns[i].colInf == NULL)
+            return NULL;
+        noCols += TableColumns[i].noCols;
+    }
+
+    // Now merge all the separate table infos
+    wxDbColInf *colInf = new wxDbColInf[noCols+1];
+
+    // Mark the end of the array
+    wxStrcpy(colInf[noCols].tableName, wxT(""));
+    wxStrcpy(colInf[noCols].colName, wxT(""));
+    colInf[noCols].sqlDataType = 0;
+
+    // Merge ...
+    int offset = 0;
+
+    for (i = 0 ; i < tbl ; i++)
+    {
+        for (j = 0 ; j < TableColumns[i].noCols ; j++)
+        {
+            colInf[offset++] = TableColumns[i].colInf[j];
+        }
+    }
+
+    delete [] TableColumns;
+
+    return colInf;
+}  // wxDb::GetColumns()  -- NEW
+
+
+wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID)
+//
+// Same as the above GetColumns() function except this one gets columns
+// only for a single table, and if 'numCols' is not NULL, the number of
+// columns stored in the returned wxDbColInf is set in '*numCols'
+//
+// userID is evaluated in the following manner:
+//        userID == NULL  ... UserID is ignored
+//        userID == ""    ... UserID set equal to 'this->uid'
+//        userID != ""    ... UserID set equal to 'userID'
+//
+// NOTE: ALL column bindings associated with this wxDb instance are unbound
+//       by this function.  This function should use its own wxDb instance
+//       to avoid undesired unbinding of columns.
+{
+    SWORD       noCols = 0;
+    int         colNo  = 0;
+    wxDbColInf *colInf = 0;
+
+    RETCODE  retcode;
+    SDWORD   cb;
+
+    wxString UserID;
+    wxString TableName;
+
+    if (userID)
+    {
+        if (!wxStrlen(userID))
+            UserID = uid;
+        else
+            UserID = userID;
+    }
+    else
+        UserID = "";
+
+    // dBase does not use user names, and some drivers fail if you try to pass one
+    if (Dbms() == dbmsDBASE)
+        UserID = "";
+
+    // Oracle user names may only be in uppercase, so force
+    // the name to uppercase
+    if (Dbms() == dbmsORACLE)
+        UserID = UserID.Upper();
+
+    // Pass 1 - Determine how many columns there are.
+    // Pass 2 - Allocate the wxDbColInf array and fill in
+    //                the array with the column information.
+    int pass;
+    for (pass = 1; pass <= 2; pass++)
+    {
+        if (pass == 2)
+        {
+            if (noCols == 0)  // Probably a bogus table name(s)
+                break;
+            // Allocate n wxDbColInf objects to hold the column information
+            colInf = new wxDbColInf[noCols+1];
+            if (!colInf)
+                break;
+            // Mark the end of the array
+            wxStrcpy(colInf[noCols].tableName, wxT(""));
+            wxStrcpy(colInf[noCols].colName, wxT(""));
+            colInf[noCols].sqlDataType = 0;
+        }
+
+        TableName = tableName;
+        // Oracle and Interbase table names are uppercase only, so force
+        // the name to uppercase just in case programmer forgot to do this
+        if ((Dbms() == dbmsORACLE) ||
+            (Dbms() == dbmsINTERBASE))
+            TableName = TableName.Upper();
+
+        SQLFreeStmt(hstmt, SQL_CLOSE);
+
+        // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we
+        // use the call below that leaves out the user name
+        if (wxStrcmp(UserID.c_str(),wxT("")) &&
+            Dbms() != dbmsMY_SQL &&
+            Dbms() != dbmsACCESS &&
+            Dbms() != dbmsMS_SQL_SERVER)
+        {
+            retcode = SQLColumns(hstmt,
+                                 NULL, 0,                              // All qualifiers
+                                 (UCHAR *) UserID.c_str(), SQL_NTS,    // Owner
+                                 (UCHAR *) TableName.c_str(), SQL_NTS,
+                                 NULL, 0);                             // All columns
+        }
+        else
+        {
+            retcode = SQLColumns(hstmt,
+                                 NULL, 0,                              // All qualifiers
+                                 NULL, 0,                              // Owner
+                                 (UCHAR *) TableName.c_str(), SQL_NTS,
+                                 NULL, 0);                             // All columns
+        }
+        if (retcode != SQL_SUCCESS)
+        {  // Error occured, abort
+            DispAllErrors(henv, hdbc, hstmt);
+            if (colInf)
+                delete [] colInf;
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+            if (numCols)
+                *numCols = 0;
+            return(0);
+        }
+
+        while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+        {
+            if (pass == 1)  // First pass, just add up the number of columns
+                noCols++;
+            else  // Pass 2; Fill in the array of structures
+            {
+                if (colNo < noCols)  // Some extra error checking to prevent memory overwrites
+                {
+                    // NOTE: Only the ODBC 1.x fields are retrieved
+                    GetData( 1, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].catalog,      128+1,                    &cb);
+                    GetData( 2, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].schema,       128+1,                    &cb);
+                    GetData( 3, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].tableName,    DB_MAX_TABLE_NAME_LEN+1,  &cb);
+                    GetData( 4, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].colName,      DB_MAX_COLUMN_NAME_LEN+1, &cb);
+                    GetData( 5, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].sqlDataType,  0,                        &cb);
+                    GetData( 6, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].typeName,     128+1,                    &cb);
+                    GetData( 7, SQL_C_SLONG,  (UCHAR*) &colInf[colNo].columnSize,   0,                        &cb);
+                    GetData( 8, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].bufferLength, 0,                        &cb);
+                    GetData( 9, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].decimalDigits,0,                        &cb);
+                    GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0,                        &cb);
+                    GetData(11, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].nullable,     0,                        &cb);
+                    GetData(12, SQL_C_CHAR,   (UCHAR*)  colInf[colNo].remarks,      254+1,                    &cb);
+                    // Start Values for Primary/Foriegn Key (=No)
+                    colInf[colNo].PkCol = 0;           // Primary key column   0=No; 1= First Key, 2 = Second Key etc.
+                    colInf[colNo].PkTableName[0] = 0;  // Tablenames where Primary Key is used as a Foreign Key
+                    colInf[colNo].FkCol = 0;           // Foreign key column   0=No; 1= First Key, 2 = Second Key etc.
+                    colInf[colNo].FkTableName[0] = 0;  // Foreign key table name
+
+#ifdef _IODBC_
+                    // IODBC does not return a correct columnSize, so we set
+                    // columnSize = bufferLength if no column size was returned
+                    // IODBC returns the columnSize in bufferLength.. (bug)
+                    if (colInf[colNo].columnSize < 1)
+                    {
+                       colInf[colNo].columnSize = colInf[colNo].bufferLength;
+                    }
+#endif
+
+                    // Determine the wxDb data type that is used to represent the native data type of this data source
+                    colInf[colNo].dbDataType = 0;
+                    // Get the intern datatype
+                    switch (colInf[colNo].sqlDataType)
+                    {
+                        case SQL_VARCHAR:
+                        case SQL_CHAR:
+                            colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
+                        break;
+
+                        case SQL_TINYINT:
+                        case SQL_SMALLINT:
+                        case SQL_INTEGER:
+                            colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER;
+                            break;
+                        case SQL_DOUBLE:
+                        case SQL_DECIMAL:
+                        case SQL_NUMERIC:
+                        case SQL_FLOAT:
+                        case SQL_REAL:
+                            colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT;
+                            break;
+                        case SQL_DATE:
+                            colInf[colNo].dbDataType = DB_DATA_TYPE_DATE;
+                            break;
+#ifdef __WXDEBUG__
+                        default:
+                            wxString errMsg;
+                            errMsg.sprintf("SQL Data type %d currently not supported by wxWindows", colInf[colNo].sqlDataType);
+                            wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE"));
+#endif
+                    }
+                    colNo++;
+                }
+            }
+        }
+        if (retcode != SQL_NO_DATA_FOUND)
+        {  // Error occured, abort
+            DispAllErrors(henv, hdbc, hstmt);
+            if (colInf)
+                delete [] colInf;
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+            if (numCols)
+                *numCols = 0;
+            return(0);
+        }
+    }
+
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+
+    // Store Primary and Foreign Keys
+    GetKeyFields(tableName,colInf,noCols);
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Now sort the the columns in order to make them appear in the right order
+    ///////////////////////////////////////////////////////////////////////////
+
+    // Build a generic SELECT statement which returns 0 rows
+    wxString Stmt;
+
+    Stmt.sprintf("select * from %s where 0=1", tableName);
+
+    // Execute query
+    if (SQLExecDirect(hstmt, (UCHAR FAR *) Stmt.c_str(), SQL_NTS) != SQL_SUCCESS)
+    {
+        DispAllErrors(henv, hdbc, hstmt);
+        return NULL;
+    }
+
+    // Get the number of result columns
+    if (SQLNumResultCols (hstmt, &noCols) != SQL_SUCCESS)
+    {
+        DispAllErrors(henv, hdbc, hstmt);
+        return NULL;
+    }
+
+    if (noCols == 0) // Probably a bogus table name
+        return NULL;
+
+    //  Get the name
+    int i;
+    short colNum;
+    UCHAR name[100];
+    SWORD Sword;
+    SDWORD Sdword;
+    for (colNum = 0; colNum < noCols; colNum++)
+    {
+        if (SQLColAttributes(hstmt,colNum+1, SQL_COLUMN_NAME,
+            name, sizeof(name),
+            &Sword, &Sdword) != SQL_SUCCESS)
+        {
+            DispAllErrors(henv, hdbc, hstmt);
+            return NULL;
+        }
+
+        wxString Name1 = name;
+        Name1 = Name1.Upper();
+
+        // Where is this name in the array ?
+        for (i = colNum ; i < noCols ; i++)
+        {
+            wxString Name2 =  colInf[i].colName;
+            Name2 = Name2.Upper();
+            if (Name2 == Name1)
+            {
+                if (colNum != i) // swap to sort
+                {
+                    wxDbColInf tmpColInf = colInf[colNum];
+                    colInf[colNum] =  colInf[i];
+                    colInf[i] = tmpColInf;
+                }
+                break;
+            }
+        }
+    }
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+
+    ///////////////////////////////////////////////////////////////////////////
+    // End sorting
+    ///////////////////////////////////////////////////////////////////////////
+
+    if (numCols)
+        *numCols = noCols;
+    return colInf;
+
+}  // wxDb::GetColumns()
+
+
+#endif  // #else OLD_GETCOLUMNS
+
+
+/********** wxDb::GetColumnCount() **********/
+int wxDb::GetColumnCount(char *tableName, const char *userID)
+/*
+ * Returns a count of how many columns are in a table.
+ * If an error occurs in computing the number of columns
+ * this function will return a -1 for the count
+ *
+ * userID is evaluated in the following manner:
+ *        userID == NULL  ... UserID is ignored
+ *        userID == ""    ... UserID set equal to 'this->uid'
+ *        userID != ""    ... UserID set equal to 'userID'
+ *
+ * NOTE: ALL column bindings associated with this wxDb instance are unbound
+ *       by this function.  This function should use its own wxDb instance
+ *       to avoid undesired unbinding of columns.
+ */

 {
 {

-       assert(state == sqlLogON  || state == sqlLogOFF);
-       assert(state == sqlLogOFF || filename);
-
-       if (state == sqlLogON)
-       {
-               if (fpSqlLog == 0)
-               {
-                       fpSqlLog = fopen(filename, (append ? "at" : "wt"));
-                       if (fpSqlLog == NULL)
-                               return(FALSE);
-               }
-       }
-       else  // sqlLogOFF
-       {
-               if (fpSqlLog)
-               {
-                       if (fclose(fpSqlLog))
-                               return(FALSE);
-                       fpSqlLog = 0;
-               }
-       }
-
-       sqlLogState = state;
-       return(TRUE);
-
-}  // wxDB::SqlLog()
-
-
-/********** wxDB::WriteSqlLog() **********/
-bool wxDB::WriteSqlLog(const char *logMsg)
+    int      noCols = 0;
+
+    RETCODE  retcode;
+
+    wxString UserID;
+    wxString TableName;
+
+    if (userID)
+    {
+        if (!wxStrlen(userID))
+            UserID = uid;
+        else
+            UserID = userID;
+    }
+    else
+        UserID = wxT("");
+
+    // dBase does not use user names, and some drivers fail if you try to pass one
+    if (Dbms() == dbmsDBASE)
+        UserID = wxT("");
+
+    // Oracle user names may only be in uppercase, so force
+    // the name to uppercase
+    if (Dbms() == dbmsORACLE)
+        UserID = UserID.Upper();
+
+    {
+        // Loop through each table name
+        {
+            TableName = tableName;
+            // Oracle and Interbase table names are uppercase only, so force
+            // the name to uppercase just in case programmer forgot to do this
+            if ((Dbms() == dbmsORACLE) ||
+                (Dbms() == dbmsINTERBASE))
+                TableName = TableName.Upper();
+
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+
+            // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we
+            // use the call below that leaves out the user name
+            if (wxStrcmp(UserID.c_str(),wxT("")) &&
+                 Dbms() != dbmsMY_SQL &&
+                 Dbms() != dbmsACCESS &&
+                 Dbms() != dbmsMS_SQL_SERVER)
+            {
+                retcode = SQLColumns(hstmt,
+                                     NULL, 0,                                // All qualifiers
+                                     (UCHAR *) UserID.c_str(), SQL_NTS,      // Owner
+                                     (UCHAR *) TableName.c_str(), SQL_NTS,
+                                     NULL, 0);                               // All columns
+            }
+            else
+            {
+                retcode = SQLColumns(hstmt,
+                                     NULL, 0,                                // All qualifiers
+                                     NULL, 0,                                // Owner
+                                     (UCHAR *) TableName.c_str(), SQL_NTS,
+                                     NULL, 0);                               // All columns
+            }
+            if (retcode != SQL_SUCCESS)
+            {  // Error occured, abort
+                DispAllErrors(henv, hdbc, hstmt);
+                SQLFreeStmt(hstmt, SQL_CLOSE);
+                return(-1);
+            }
+
+            // Count the columns
+            while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+                noCols++;
+
+            if (retcode != SQL_NO_DATA_FOUND)
+            {  // Error occured, abort
+                DispAllErrors(henv, hdbc, hstmt);
+                SQLFreeStmt(hstmt, SQL_CLOSE);
+                return(-1);
+            }
+        }
+    }
+
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+    return noCols;
+
+}  // wxDb::GetColumnCount()
+
+
+/********** wxDb::GetCatalog() *******/
+wxDbInf *wxDb::GetCatalog(char *userID)
+/*
+ * ---------------------------------------------------------------------
+ * -- 19991203 : mj10777 : Create                                 ------
+ * --          : Creates a wxDbInf with Tables / Cols Array       ------
+ * --          : uses SQLTables and fills pTableInf;              ------
+ * --          : pColInf is set to NULL and numCols to 0;         ------
+ * --          : returns pDbInf (wxDbInf)                         ------
+ * --            - if unsuccesfull (pDbInf == NULL)               ------
+ * --          : pColInf can be filled with GetColumns(..);       ------
+ * --          : numCols   can be filled with GetColumnCount(..); ------
+ * ---------------------------------------------------------------------
+ *
+ * userID is evaluated in the following manner:
+ *        userID == NULL  ... UserID is ignored
+ *        userID == ""    ... UserID set equal to 'this->uid'
+ *        userID != ""    ... UserID set equal to 'userID'
+ *
+ * NOTE: ALL column bindings associated with this wxDb instance are unbound
+ *       by this function.  This function should use its own wxDb instance
+ *       to avoid undesired unbinding of columns.
+ */
+{
+    wxDbInf *pDbInf = NULL; // Array of catalog entries
+    int      noTab = 0;     // Counter while filling table entries
+    int      pass;
+    RETCODE  retcode;
+    SDWORD   cb;
+    wxString tblNameSave;
+
+    wxString UserID;
+
+    if (userID)
+    {
+        if (!wxStrlen(userID))
+            UserID = uid;
+        else
+            UserID = userID;
+    }
+    else
+        UserID = wxT("");
+
+    // dBase does not use user names, and some drivers fail if you try to pass one
+    if (Dbms() == dbmsDBASE)
+        UserID = wxT("");
+
+    // Oracle user names may only be in uppercase, so force
+    // the name to uppercase
+    if (Dbms() == dbmsORACLE)
+        UserID = UserID.Upper();
+
+    //-------------------------------------------------------------
+    pDbInf = new wxDbInf;          // Create the Database Arrray
+    //-------------------------------------------------------------
+    // Table Information
+    // Pass 1 - Determine how many Tables there are.
+    // Pass 2 - Create the Table array and fill it
+    //        - Create the Cols array = NULL
+    //-------------------------------------------------------------
+
+    for (pass = 1; pass <= 2; pass++)
+    {
+        SQLFreeStmt(hstmt, SQL_CLOSE);   // Close if Open
+        tblNameSave = wxT("");
+
+        if (wxStrcmp(UserID.c_str(),wxT("")) &&
+            Dbms() != dbmsMY_SQL &&
+            Dbms() != dbmsACCESS)
+        {
+            retcode = SQLTables(hstmt,
+                                NULL, 0,                             // All qualifiers
+                                (UCHAR *) UserID.c_str(), SQL_NTS,   // User specified
+                                NULL, 0,                             // All tables
+                                NULL, 0);                            // All columns
+        }
+        else
+        {
+            retcode = SQLTables(hstmt,
+                                NULL, 0,           // All qualifiers
+                                NULL, 0,           // User specified
+                                NULL, 0,           // All tables
+                                NULL, 0);          // All columns
+        }
+
+        if (retcode != SQL_SUCCESS)
+        {
+            DispAllErrors(henv, hdbc, hstmt);
+            pDbInf = NULL;
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+            return pDbInf;
+        }
+
+        while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)   // Table Information
+        {
+            if (pass == 1)  // First pass, just count the Tables
+            {
+                if (pDbInf->numTables == 0)
+                {
+                    GetData( 1, SQL_C_CHAR,   (UCHAR*)  pDbInf->catalog,  128+1, &cb);
+                    GetData( 2, SQL_C_CHAR,   (UCHAR*)  pDbInf->schema,   128+1, &cb);
+                 }
+                 pDbInf->numTables++;      // Counter for Tables
+            }  // if (pass == 1)
+            if (pass == 2) // Create and fill the Table entries
+            {
+                if (pDbInf->pTableInf == NULL)   // Has the Table Array been created
+                {  // no, then create the Array
+                    pDbInf->pTableInf = new wxDbTableInf[pDbInf->numTables];
+                    noTab = 0;
+                } // if (pDbInf->pTableInf == NULL)   // Has the Table Array been created
+
+                GetData( 3, SQL_C_CHAR,   (UCHAR*)  (pDbInf->pTableInf+noTab)->tableName,    DB_MAX_TABLE_NAME_LEN+1, &cb);
+                GetData( 4, SQL_C_CHAR,   (UCHAR*)  (pDbInf->pTableInf+noTab)->tableType,    30+1,                    &cb);
+                GetData( 5, SQL_C_CHAR,   (UCHAR*)  (pDbInf->pTableInf+noTab)->tableRemarks, 254+1,                   &cb);
+
+                noTab++;
+            }  // if
+        }  // while
+    }  // for
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+
+    // Query how many columns are in each table
+    for (noTab=0;noTab<pDbInf->numTables;noTab++)
+    {
+        (pDbInf->pTableInf+noTab)->numCols = GetColumnCount((pDbInf->pTableInf+noTab)->tableName,UserID);
+    }
+
+    return pDbInf;
+
+}  // wxDb::GetCatalog()
+
+
+/********** wxDb::Catalog() **********/
+bool wxDb::Catalog(const char *userID, const char *fileName)
+/*
+ * Creates the text file specified in 'filename' which will contain
+ * a minimal data dictionary of all tables accessible by the user specified
+ * in 'userID'
+ *
+ * userID is evaluated in the following manner:
+ *        userID == NULL  ... UserID is ignored
+ *        userID == ""    ... UserID set equal to 'this->uid'
+ *        userID != ""    ... UserID set equal to 'userID'
+ *
+ * NOTE: ALL column bindings associated with this wxDb instance are unbound
+ *       by this function.  This function should use its own wxDb instance
+ *       to avoid undesired unbinding of columns.
+ */

 {
 {

-       assert(logMsg);
+    assert(fileName && wxStrlen(fileName));
+
+    RETCODE   retcode;
+    SDWORD    cb;
+    char      tblName[DB_MAX_TABLE_NAME_LEN+1];
+    wxString  tblNameSave;
+    char      colName[DB_MAX_COLUMN_NAME_LEN+1];
+    SWORD     sqlDataType;
+    char      typeName[30+1];
+    SWORD     precision, length;
+
+    wxString UserID;
+
+    FILE *fp = fopen(fileName,"wt");
+    if (fp == NULL)
+        return(FALSE);
+
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+
+    if (userID)
+    {
+        if (!wxStrlen(userID))
+            UserID = uid;
+        else
+            UserID = userID;
+    }
+    else
+        UserID = wxT("");
+
+    // dBase does not use user names, and some drivers fail if you try to pass one
+    if (Dbms() == dbmsDBASE)
+        UserID = wxT("");
+
+    // Oracle user names may only be in uppercase, so force
+    // the name to uppercase
+    if (Dbms() == dbmsORACLE)
+        UserID = UserID.Upper();
+
+    if (wxStrcmp(UserID.c_str(),wxT("")) &&
+         Dbms() != dbmsMY_SQL &&
+         Dbms() != dbmsACCESS)
+    {
+        retcode = SQLColumns(hstmt,
+                             NULL, 0,                                // All qualifiers
+                             (UCHAR *) UserID.c_str(), SQL_NTS,      // User specified
+                             NULL, 0,                                // All tables
+                             NULL, 0);                               // All columns
+    }
+    else
+    {
+        retcode = SQLColumns(hstmt,
+                             NULL, 0,    // All qualifiers
+                             NULL, 0,    // User specified
+                             NULL, 0,    // All tables
+                             NULL, 0);   // All columns
+    }
+    if (retcode != SQL_SUCCESS)
+    {
+        DispAllErrors(henv, hdbc, hstmt);
+        fclose(fp);
+        return(FALSE);
+    }
+
+    wxString outStr;
+    tblNameSave = wxT("");
+    int cnt = 0;
+
+    while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+    {
+        if (wxStrcmp(tblName,tblNameSave.c_str()))
+        {
+            if (cnt)
+                fputs("\n", fp);
+            fputs("================================ ", fp);
+            fputs("================================ ", fp);
+            fputs("===================== ", fp);
+            fputs("========= ", fp);
+            fputs("=========\n", fp);
+            outStr.sprintf(wxT("%-32s %-32s %-21s %9s %9s\n"),
+                wxT("TABLE NAME"), wxT("COLUMN NAME"), wxT("DATA TYPE"), wxT("PRECISION"), wxT("LENGTH"));
+            fputs(outStr.c_str(), fp);
+            fputs("================================ ", fp);
+            fputs("================================ ", fp);
+            fputs("===================== ", fp);
+            fputs("========= ", fp);
+            fputs("=========\n", fp);
+            tblNameSave = tblName;
+        }
+
+      GetData(3,SQL_C_CHAR,  (UCHAR *)tblName,     DB_MAX_TABLE_NAME_LEN+1, &cb);
+      GetData(4,SQL_C_CHAR,  (UCHAR *)colName,     DB_MAX_COLUMN_NAME_LEN+1,&cb);
+      GetData(5,SQL_C_SSHORT,(UCHAR *)&sqlDataType,0,                       &cb);
+      GetData(6,SQL_C_CHAR,  (UCHAR *)typeName,    sizeof(typeName),        &cb);
+      GetData(7,SQL_C_SSHORT,(UCHAR *)&precision,  0,                       &cb);
+      GetData(8,SQL_C_SSHORT,(UCHAR *)&length,     0,                       &cb);
+
+        outStr.sprintf("%-32s %-32s (%04d)%-15s %9d %9d\n",
+            tblName, colName, sqlDataType, typeName, precision, length);
+        if (fputs(outStr.c_str(), fp) == EOF)
+        {
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+            fclose(fp);
+            return(FALSE);
+        }
+        cnt++;
+    }
+
+    if (retcode != SQL_NO_DATA_FOUND)
+        DispAllErrors(henv, hdbc, hstmt);
+
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+
+    fclose(fp);
+    return(retcode == SQL_NO_DATA_FOUND);
+
+}  // wxDb::Catalog()
+
+
+bool wxDb::TableExists(const char *tableName, const char *userID, const char *tablePath)
+/*
+ * Table name can refer to a table, view, alias or synonym.  Returns true
+ * if the object exists in the database.  This function does not indicate
+ * whether or not the user has privleges to query or perform other functions
+ * on the table.
+ *
+ * userID is evaluated in the following manner:
+ *        userID == NULL  ... UserID is ignored
+ *        userID == ""    ... UserID set equal to 'this->uid'
+ *        userID != ""    ... UserID set equal to 'userID'
+ */
+{
+    wxString UserID;
+    wxString TableName;
+
+    assert(tableName && wxStrlen(tableName));
+
+    if (Dbms() == dbmsDBASE)
+    {
+        wxString dbName;
+        if (tablePath && wxStrlen(tablePath))
+            dbName.sprintf("%s\\%s.dbf",tablePath,tableName);
+        else
+            dbName.sprintf("%s.dbf",tableName);
+
+        bool exists;
+        exists = wxFileExists(dbName.c_str());
+        return exists;
+    }
+
+    if (userID)
+    {
+        if (!wxStrlen(userID))
+            UserID = uid;
+        else
+            UserID = userID;
+    }
+    else
+        UserID = "";
+
+    // Oracle user names may only be in uppercase, so force
+    // the name to uppercase
+    if (Dbms() == dbmsORACLE)
+        UserID = UserID.Upper();
+
+    TableName = tableName;
+    // Oracle and Interbase table names are uppercase only, so force
+    // the name to uppercase just in case programmer forgot to do this
+    if ((Dbms() == dbmsORACLE) ||
+        (Dbms() == dbmsINTERBASE))
+        TableName = TableName.Upper();
+
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+    RETCODE retcode;
+
+    // Some databases cannot accept a user name when looking up table names,
+    // so we use the call below that leaves out the user name
+    if (wxStrcmp(UserID,"") &&
+        Dbms() != dbmsMY_SQL &&
+        Dbms() != dbmsACCESS &&
+        Dbms() != dbmsMS_SQL_SERVER)
+    {
+        retcode = SQLTables(hstmt,
+                            NULL, 0,                                  // All qualifiers
+                            (UCHAR *) UserID.c_str(), SQL_NTS,        // Only tables owned by this user
+                            (UCHAR FAR *)TableName.c_str(), SQL_NTS,
+                            NULL, 0);                                 // All table types
+    }
+    else
+    {
+        retcode = SQLTables(hstmt,
+                            NULL, 0,                                  // All qualifiers
+                            NULL, 0,                                  // All owners
+                            (UCHAR FAR *)TableName.c_str(), SQL_NTS,
+                            NULL, 0);                                 // All table types
+    }
+    if (retcode != SQL_SUCCESS)
+        return(DispAllErrors(henv, hdbc, hstmt));
+
+    retcode = SQLFetch(hstmt);
+    if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+    {
+        SQLFreeStmt(hstmt, SQL_CLOSE);
+        return(DispAllErrors(henv, hdbc, hstmt));
+    }
+
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+
+    return(TRUE);
+
+}  // wxDb::TableExists()
+
+
+/********** wxDb::TablePrivileges() **********/
+bool wxDb::TablePrivileges(const char *tableName, const char* priv, const char *userID,
+                            const char *schema, const char *tablePath)
+{
+    wxDbTablePrivilegeInfo  result;
+    SDWORD  cbRetVal;
+    RETCODE retcode;
+
+    //We probably need to be able to dynamically set this based on
+    //the driver type, and state.
+    char curRole[]="public";
+
+    //Prologue here similar to db::TableExists()
+    wxString UserID;
+    wxString TableName;
+
+    assert(userID);
+    assert(tableName && wxStrlen(tableName));
+
+    if (userID)
+    {
+        if (!wxStrlen(userID))
+            UserID = uid;
+        else
+            UserID = userID;
+    }
+    else
+        UserID = "";
+
+    // Oracle user names may only be in uppercase, so force
+    // the name to uppercase
+    if (Dbms() == dbmsORACLE)
+        UserID = UserID.Upper();
+
+    TableName = tableName;
+    // Oracle and Interbase table names are uppercase only, so force
+    // the name to uppercase just in case programmer forgot to do this
+    if ((Dbms() == dbmsORACLE) ||
+        (Dbms() == dbmsINTERBASE))
+        TableName = TableName.Upper();
+
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+
+    if (!schema)
+    {
+        retcode = SQLTablePrivileges(hstmt,
+                                     NULL, 0,                                    // Catalog
+                                     NULL, 0,                                    // Schema
+                                     (UCHAR FAR *)TableName.c_str(), SQL_NTS);
+    }
+    else
+    {
+        retcode = SQLTablePrivileges(hstmt,
+                                     NULL, 0,                                    // Catalog
+                                     (UCHAR FAR *)schema, SQL_NTS,               // Schema
+                                     (UCHAR FAR *)TableName.c_str(), SQL_NTS);
+    }
+
+#ifdef DBDEBUG_CONSOLE
+    fprintf(stderr ,"SQLTablePrivileges() returned %i \n",retcode);
+#endif

 
 

-       if (fpSqlLog == 0 || sqlLogState == sqlLogOFF)
-               return(FALSE);
+    if ((retcode != SQL_SUCCESS) && (retcode != SQL_SUCCESS_WITH_INFO))
+        return(DispAllErrors(henv, hdbc, hstmt));

 
 

-       if (fputs("\n",   fpSqlLog) == EOF) return(FALSE);
-       if (fputs(logMsg, fpSqlLog) == EOF) return(FALSE);
-       if (fputs("\n",   fpSqlLog) == EOF) return(FALSE);
+    retcode = SQLFetch(hstmt);
+    while (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+    {
+        if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) result.tableQual, sizeof(result.tableQual), &cbRetVal) != SQL_SUCCESS)
+            return(DispAllErrors(henv, hdbc, hstmt));

 
 

-       return(TRUE);
+        if (SQLGetData(hstmt, 2, SQL_C_CHAR, (UCHAR*) result.tableOwner, sizeof(result.tableOwner), &cbRetVal) != SQL_SUCCESS)
+            return(DispAllErrors(henv, hdbc, hstmt));
+
+        if (SQLGetData(hstmt, 3, SQL_C_CHAR, (UCHAR*) result.tableName, sizeof(result.tableName), &cbRetVal) != SQL_SUCCESS)
+            return(DispAllErrors(henv, hdbc, hstmt));
+
+        if (SQLGetData(hstmt, 4, SQL_C_CHAR, (UCHAR*) result.grantor, sizeof(result.grantor), &cbRetVal) != SQL_SUCCESS)
+            return(DispAllErrors(henv, hdbc, hstmt));
+
+        if (SQLGetData(hstmt, 5, SQL_C_CHAR, (UCHAR*) result.grantee, sizeof(result.grantee), &cbRetVal) != SQL_SUCCESS)
+            return(DispAllErrors(henv, hdbc, hstmt));
+
+        if (SQLGetData(hstmt, 6, SQL_C_CHAR, (UCHAR*) result.privilege, sizeof(result.privilege), &cbRetVal) != SQL_SUCCESS)
+            return(DispAllErrors(henv, hdbc, hstmt));
+
+        if (SQLGetData(hstmt, 7, SQL_C_CHAR, (UCHAR*) result.grantable, sizeof(result.grantable), &cbRetVal) != SQL_SUCCESS)
+            return(DispAllErrors(henv, hdbc, hstmt));
+
+#ifdef DBDEBUG_CONSOLE
+        fprintf(stderr,"Scanning %s privilege on table %s.%s granted by %s to %s\n",
+                result.privilege,result.tableOwner,result.tableName,
+                result.grantor, result.grantee);
+#endif

 
 

-}  // wxDB::WriteSqlLog()
+        if (UserID.IsSameAs(result.tableOwner,FALSE))
+        {
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+            return TRUE;
+        }

 
 

+        if (UserID.IsSameAs(result.grantee,FALSE) &&
+            !wxStrcmp(result.privilege,priv))
+        {
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+            return TRUE;
+        }

 
 

-/********** wxDB::Dbms() **********/
+        if (!wxStrcmp(result.grantee,curRole) &&
+            !wxStrcmp(result.privilege,priv))
+        {
+            SQLFreeStmt(hstmt, SQL_CLOSE);
+            return TRUE;
+        }
+
+        retcode = SQLFetch(hstmt);
+    }
+
+    SQLFreeStmt(hstmt, SQL_CLOSE);
+    return FALSE;
+
+}  // wxDb::TablePrivileges
+
+
+/********** wxDb::SetSqlLogging() **********/
+bool wxDb::SetSqlLogging(wxDbSqlLogState state, const char *filename, bool append)
+{
+    assert(state == sqlLogON  || state == sqlLogOFF);
+    assert(state == sqlLogOFF || filename);
+
+    if (state == sqlLogON)
+    {
+        if (fpSqlLog == 0)
+        {
+            fpSqlLog = fopen(filename, (append ? "at" : "wt"));
+            if (fpSqlLog == NULL)
+                return(FALSE);
+        }
+    }
+    else  // sqlLogOFF
+    {
+        if (fpSqlLog)
+        {
+            if (fclose(fpSqlLog))
+                return(FALSE);
+            fpSqlLog = 0;
+        }
+    }
+
+    sqlLogState = state;
+    return(TRUE);
+
+}  // wxDb::SetSqlLogging()
+
+
+/********** wxDb::WriteSqlLog() **********/
+bool wxDb::WriteSqlLog(const wxChar *logMsg)
+{
+    assert(logMsg);
+
+    if (fpSqlLog == 0 || sqlLogState == sqlLogOFF)
+        return(FALSE);
+
+    if (fputs("\n",   fpSqlLog) == EOF) return(FALSE);
+    if (fputs(logMsg, fpSqlLog) == EOF) return(FALSE);
+    if (fputs("\n",   fpSqlLog) == EOF) return(FALSE);
+
+    return(TRUE);
+
+}  // wxDb::WriteSqlLog()
+
+
+/********** wxDb::Dbms() **********/
+wxDBMS wxDb::Dbms(void)

 /*
  * Be aware that not all database engines use the exact same syntax, and not
  * every ODBC compliant database is compliant to the same level of compliancy.
  * Some manufacturers support the minimum Level 1 compliancy, and others up
  * through Level 3.  Others support subsets of features for levels above 1.
  *
 /*
  * Be aware that not all database engines use the exact same syntax, and not
  * every ODBC compliant database is compliant to the same level of compliancy.
  * Some manufacturers support the minimum Level 1 compliancy, and others up
  * through Level 3.  Others support subsets of features for levels above 1.
  *

- * If you find an inconsistency between the wxDB class and a specific database
+ * If you find an inconsistency between the wxDb class and a specific database

  * engine, and an identifier to this section, and special handle the database in
  * the area where behavior is non-conforming with the other databases.
  *
  * engine, and an identifier to this section, and special handle the database in
  * the area where behavior is non-conforming with the other databases.
  *


@@ -1658,219 +3220,422 @@ bool wxDB::WriteSqlLog(const char *logMsg)
  * ---------------------------------------------------
  *
  * ORACLE
  * ---------------------------------------------------
  *
  * ORACLE

- *             - Currently the only database supported by the class to support VIEWS
+ *        - Currently the only database supported by the class to support VIEWS

  *
  * DBASE
  *
  * DBASE

- *             - Does not support the SQL_TIMESTAMP structure
- *             - Supports only one cursor and one connect (apparently? with Microsoft driver only?)
- *    - Does not automatically create the primary index if the 'keyField' param of SetColDef
- *      is TRUE.  The user must create ALL indexes from their program.
- *             - Table names can only be 8 characters long
- *             - Column names can only be 10 characters long
+ *        - Does not support the SQL_TIMESTAMP structure
+ *        - Supports only one cursor and one connect (apparently? with Microsoft driver only?)
+ *        - Does not automatically create the primary index if the 'keyField' param of SetColDef
+ *            is TRUE.  The user must create ALL indexes from their program.
+ *        - Table names can only be 8 characters long
+ *        - Column names can only be 10 characters long

  *
  * SYBASE (all)
  *
  * SYBASE (all)

- *             - To lock a record during QUERY functions, the reserved word 'HOLDLOCK' must be added
- *                     after every table name involved in the query/join if that tables matching record(s)
- *                     are to be locked
- *             - Ignores the keywords 'FOR UPDATE'.  Use the HOLDLOCK functionality described above
+ *        - To lock a record during QUERY functions, the reserved word 'HOLDLOCK' must be added
+ *            after every table name involved in the query/join if that tables matching record(s)
+ *            are to be locked
+ *        - Ignores the keywords 'FOR UPDATE'.  Use the HOLDLOCK functionality described above

  *
  * SYBASE (Enterprise)
  *
  * SYBASE (Enterprise)

- *             - If a column is part of the Primary Key, the column cannot be NULL
+ *        - If a column is part of the Primary Key, the column cannot be NULL
+ *        - Maximum row size is somewhere in the neighborhood of 1920 bytes

  *
  * MY_SQL
  *
  * MY_SQL

- *             - If a column is part of the Primary Key, the column cannot be NULL
- *             - Cannot support selecting for update [::CanSelectForUpdate()].  Always returns FALSE
+ *        - If a column is part of the Primary Key, the column cannot be NULL
+ *        - Cannot support selecting for update [::CanSelectForUpdate()].  Always returns FALSE
+ *        - Columns that are part of primary or secondary keys must be defined as being NOT NULL
+ *            when they are created.  Some code is added in ::CreateIndex to try to adjust the
+ *            column definition if it is not defined correctly, but it is experimental
+ *        - Does not support sub-queries in SQL statements

  *
  * POSTGRES
  *
  * POSTGRES

- *             - Does not support the keywords 'ASC' or 'DESC' as of release v6.5.0 
+ *        - Does not support the keywords 'ASC' or 'DESC' as of release v6.5.0
+ *        - Does not support sub-queries in SQL statements

  *
  *

+ * DB2
+ *        - Primary keys must be declared as NOT NULL

  *
  */
  *
  */

-DBMS wxDB::Dbms(void)

 {
 {

-       wxChar baseName[25];
-
-       wxStrncpy(baseName,dbInf.dbmsName,6);
-       baseName[6] = 0;
-       if (!wxStricmp(baseName,"Oracle"))
-               return(dbmsORACLE);
-       if (!wxStricmp(dbInf.dbmsName,"Adaptive Server Anywhere"))
-               return(dbmsSYBASE_ASA);
-       if (!wxStricmp(dbInf.dbmsName,"SQL Server"))  // Sybase Adaptive Server Enterprise
-               return(dbmsSYBASE_ASE);
-       if (!wxStricmp(dbInf.dbmsName,"Microsoft SQL Server"))
-               return(dbmsMS_SQL_SERVER);
-       if (!wxStricmp(dbInf.dbmsName,"MySQL"))
-               return(dbmsMY_SQL);
-       if (!wxStricmp(dbInf.dbmsName,"PostgreSQL"))  // v6.5.0
-               return(dbmsPOSTGRES);
-       if (!wxStricmp(dbInf.dbmsName,"ACCESS"))
-               return(dbmsACCESS);
-       wxStrncpy(baseName,dbInf.dbmsName,5);
-       baseName[5] = 0;
-       if (!wxStricmp(baseName,"DBASE"))
-               return(dbmsDBASE);
-       wxStrncpy(baseName,dbInf.dbmsName,8);
-       baseName[8] = 0;
-       if (!wxStricmp(baseName,"Informix"))
-               return(dbmsINFORMIX);
-
-       return(dbmsUNIDENTIFIED);
-
-}  // wxDB::Dbms()
-
-
-/********** GetDbConnection() **********/
-wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff)
-{
-       DbList *pList;
-
-       // Scan the linked list searching for an available database connection
-       // that's already been opened but is currently not in use.
-       for (pList = PtrBegDbList; pList; pList = pList->PtrNext)
-       {
-               // The database connection must be for the same datasource
-               // name and must currently not be in use.
-               if (pList->Free && (! wxStrcmp(pDbStuff->Dsn, pList->Dsn)))  // Found a free connection
-               {
-                       pList->Free = FALSE;
-                       return(pList->PtrDb);
-               }
-       }
-
-       // No available connections.  A new connection must be made and
-       // appended to the end of the linked list.
-       if (PtrBegDbList)
-       {
-               // Find the end of the list
-               for (pList = PtrBegDbList; pList->PtrNext; pList = pList->PtrNext);
-               // Append a new list item
-               pList->PtrNext = new DbList;
-               pList->PtrNext->PtrPrev = pList;
-               pList = pList->PtrNext;
-       }
-       else    // Empty list
-       {
-               // Create the first node on the list
-               pList = PtrBegDbList = new DbList;
-               pList->PtrPrev = 0;
-       }
-
-       // Initialize new node in the linked list
-       pList->PtrNext = 0;
-       pList->Free = FALSE;
-       wxStrcpy(pList->Dsn, pDbStuff->Dsn);
-       pList->PtrDb = new wxDB(pDbStuff->Henv);
-
-       // Connect to the datasource
-       if (pList->PtrDb->Open(pDbStuff->Dsn, pDbStuff->Uid, pDbStuff->AuthStr))
-       {
-               pList->PtrDb->SqlLog(SQLLOGstate,SQLLOGfn,TRUE);
-               return(pList->PtrDb);
-       }
-       else  // Unable to connect, destroy list item
-       {
-               if (pList->PtrPrev)
-                       pList->PtrPrev->PtrNext = 0;
+    // Should only need to do this once for each new database connection
+    // so return the value we already determined it to be to save time
+    // and lots of string comparisons
+    if (dbmsType != dbmsUNIDENTIFIED)
+        return(dbmsType);
+
+    wxChar baseName[25+1];
+    wxStrncpy(baseName,dbInf.dbmsName,25);
+    baseName[25] = 0;
+
+    // RGG 20001025 : add support for Interbase
+    // GT : Integrated to base classes on 20001121
+    if (!wxStricmp(dbInf.dbmsName,"Interbase"))
+        return((wxDBMS)(dbmsType = dbmsINTERBASE));
+
+    // BJO 20000428 : add support for Virtuoso
+    if (!wxStricmp(dbInf.dbmsName,"OpenLink Virtuoso VDBMS"))
+      return((wxDBMS)(dbmsType = dbmsVIRTUOSO));
+
+    if (!wxStricmp(dbInf.dbmsName,"Adaptive Server Anywhere"))
+        return((wxDBMS)(dbmsType = dbmsSYBASE_ASA));
+
+    // BJO 20000427 : The "SQL Server" string is also returned by SQLServer when
+    // connected through an OpenLink driver.
+    // Is it also returned by Sybase Adapatitve server?
+    // OpenLink driver name is OLOD3032.DLL for msw and oplodbc.so for unix
+    if (!wxStricmp(dbInf.dbmsName,"SQL Server"))
+    {
+      if (!wxStrncmp(dbInf.driverName, "oplodbc", 7) ||
+          !wxStrncmp(dbInf.driverName, "OLOD", 4))
+                       return ((wxDBMS)(dbmsMS_SQL_SERVER));

                else
                else

-                       PtrBegDbList = 0;                               // Empty list again
-               pList->PtrDb->CommitTrans();    // Commit any open transactions on wxDB object
-               pList->PtrDb->Close();                  // Close the wxDB object
-               delete pList->PtrDb;                            // Deletes the wxDB object
-               delete pList;                                           // Deletes the linked list object
-               return(0);
-       }
-
-}  // GetDbConnection()
-
-/********** FreeDbConnection() **********/
-bool WXDLLEXPORT FreeDbConnection(wxDB *pDb)
+                       return ((wxDBMS)(dbmsType = dbmsSYBASE_ASE));
+    }
+
+    if (!wxStricmp(dbInf.dbmsName,"Microsoft SQL Server"))
+        return((wxDBMS)(dbmsType = dbmsMS_SQL_SERVER));
+    if (!wxStricmp(dbInf.dbmsName,"MySQL"))
+        return((wxDBMS)(dbmsType = dbmsMY_SQL));
+    if (!wxStricmp(dbInf.dbmsName,"PostgreSQL"))  // v6.5.0
+        return((wxDBMS)(dbmsType = dbmsPOSTGRES));
+
+    baseName[8] = 0;
+    if (!wxStricmp(baseName,"Informix"))
+        return((wxDBMS)(dbmsType = dbmsINFORMIX));
+
+    baseName[6] = 0;
+    if (!wxStricmp(baseName,"Oracle"))
+        return((wxDBMS)(dbmsType = dbmsORACLE));
+    if (!wxStricmp(dbInf.dbmsName,"ACCESS"))
+        return((wxDBMS)(dbmsType = dbmsACCESS));
+    if (!wxStricmp(dbInf.dbmsName,"MySQL"))
+        return((wxDBMS)(dbmsType = dbmsMY_SQL));
+    if (!wxStricmp(baseName,"Sybase"))
+      return((wxDBMS)(dbmsType = dbmsSYBASE_ASE));
+
+    baseName[5] = 0;
+    if (!wxStricmp(baseName,"DBASE"))
+        return((wxDBMS)(dbmsType = dbmsDBASE));
+
+    baseName[3] = 0;
+    if (!wxStricmp(baseName,"DB2"))
+        return((wxDBMS)(dbmsType = dbmsDBASE));
+
+    return((wxDBMS)(dbmsType = dbmsUNIDENTIFIED));
+
+}  // wxDb::Dbms()
+
+
+/********** wxDbGetConnection() **********/
+wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors)

 {
 {

-       DbList *pList;
+    wxDbList *pList;
+
+    // Used to keep a pointer to a DB connection that matches the requested
+    // DSN and FwdOnlyCursors settings, even if it is not FREE, so that the
+    // data types can be copied from it (using the wxDb::Open(wxDb *) function)
+    // rather than having to re-query the datasource to get all the values
+    // using the wxDb::Open(Dsn,Uid,AuthStr) function
+    wxDb *matchingDbConnection = NULL;
+
+    // Scan the linked list searching for an available database connection
+    // that's already been opened but is currently not in use.
+    for (pList = PtrBegDbList; pList; pList = pList->PtrNext)
+    {
+        // The database connection must be for the same datasource
+        // name and must currently not be in use.
+        if (pList->Free &&
+            (pList->PtrDb->FwdOnlyCursors() == FwdOnlyCursors) &&
+            (!wxStrcmp(pDbConfig->Dsn, pList->Dsn)))  // Found a free connection
+        {
+            pList->Free = FALSE;
+            return(pList->PtrDb);
+        }
+
+        if (!wxStrcmp(pDbConfig->Dsn, pList->Dsn) &&
+            !wxStrcmp(pDbConfig->Uid, pList->Uid) &&
+            !wxStrcmp(pDbConfig->AuthStr, pList->AuthStr))
+            matchingDbConnection = pList->PtrDb;
+    }
+
+    // No available connections.  A new connection must be made and
+    // appended to the end of the linked list.
+    if (PtrBegDbList)
+    {
+        // Find the end of the list
+        for (pList = PtrBegDbList; pList->PtrNext; pList = pList->PtrNext);
+        // Append a new list item
+        pList->PtrNext = new wxDbList;
+        pList->PtrNext->PtrPrev = pList;
+        pList = pList->PtrNext;
+    }
+    else  // Empty list
+    {
+        // Create the first node on the list
+        pList = PtrBegDbList = new wxDbList;
+        pList->PtrPrev = 0;
+    }
+
+    // Initialize new node in the linked list
+    pList->PtrNext = 0;
+    pList->Free = FALSE;
+    wxStrcpy(pList->Dsn, pDbConfig->Dsn);
+    wxStrcpy(pList->Uid, pDbConfig->Uid);
+    wxStrcpy(pList->AuthStr, pDbConfig->AuthStr);
+
+    pList->PtrDb = new wxDb(pDbConfig->Henv,FwdOnlyCursors);
+
+    bool opened = FALSE;
+
+    if (!matchingDbConnection)
+        opened = pList->PtrDb->Open(pDbConfig->Dsn, pDbConfig->Uid, pDbConfig->AuthStr);
+    else
+        opened = pList->PtrDb->Open(matchingDbConnection);
+
+    // Connect to the datasource
+    if (opened)
+    {
+        pList->PtrDb->SetSqlLogging(SQLLOGstate,SQLLOGfn,TRUE);
+        return(pList->PtrDb);
+    }
+    else  // Unable to connect, destroy list item
+    {
+        if (pList->PtrPrev)
+            pList->PtrPrev->PtrNext = 0;
+        else
+            PtrBegDbList = 0;                // Empty list again
+        pList->PtrDb->CommitTrans();    // Commit any open transactions on wxDb object
+        pList->PtrDb->Close();            // Close the wxDb object
+        delete pList->PtrDb;                // Deletes the wxDb object
+        delete pList;                        // Deletes the linked list object
+        return(0);
+    }
+
+}  // wxDbGetConnection()
+
+
+/********** wxDbFreeConnection() **********/
+bool WXDLLEXPORT wxDbFreeConnection(wxDb *pDb)
+{
+    wxDbList *pList;

 
 

-       // Scan the linked list searching for the database connection
-       for (pList = PtrBegDbList; pList; pList = pList->PtrNext)
-       {
-               if (pList->PtrDb == pDb)                // Found it!!!
-                       return(pList->Free = TRUE);
-       }
+    // Scan the linked list searching for the database connection
+    for (pList = PtrBegDbList; pList; pList = pList->PtrNext)
+    {
+        if (pList->PtrDb == pDb)  // Found it, now free it!!!
+            return (pList->Free = TRUE);
+    }

 
 

-       // Never found the database object, return failure
-       return(FALSE);
+    // Never found the database object, return failure
+    return(FALSE);

 
 

-}  // FreeDbConnection()
+}  // wxDbFreeConnection()

 
 

-/********** CloseDbConnections() **********/
-void WXDLLEXPORT CloseDbConnections(void)
+
+/********** wxDbCloseConnections() **********/
+void WXDLLEXPORT wxDbCloseConnections(void)

 {
 {

-       DbList *pList, *pNext;
-       
-       // Traverse the linked list closing database connections and freeing memory as I go.
-       for (pList = PtrBegDbList; pList; pList = pNext)
-       {
-               pNext = pList->PtrNext;                 // Save the pointer to next
-               pList->PtrDb->CommitTrans();    // Commit any open transactions on wxDB object
-               pList->PtrDb->Close();                  // Close the wxDB object
-               delete pList->PtrDb;                            // Deletes the wxDB object
-               delete pList;                                           // Deletes the linked list object
-       }
-
-       // Mark the list as empty
-       PtrBegDbList = 0;
-
-}  // CloseDbConnections()
-
-/********** NumberDbConnectionsInUse() **********/
-int WXDLLEXPORT NumberDbConnectionsInUse(void)
+    wxDbList *pList, *pNext;
+
+    // Traverse the linked list closing database connections and freeing memory as I go.
+    for (pList = PtrBegDbList; pList; pList = pNext)
+    {
+        pNext = pList->PtrNext;       // Save the pointer to next
+        pList->PtrDb->CommitTrans();  // Commit any open transactions on wxDb object
+        pList->PtrDb->Close();        // Close the wxDb object
+        delete pList->PtrDb;          // Deletes the wxDb object
+        delete pList;                 // Deletes the linked list object
+    }
+
+    // Mark the list as empty
+    PtrBegDbList = 0;
+
+}  // wxDbCloseConnections()
+
+
+/********** wxDbConnectionsInUse() **********/
+int WXDLLEXPORT wxDbConnectionsInUse(void)

 {
 {

-       DbList *pList;
-       int cnt = 0;
+    wxDbList *pList;
+    int cnt = 0;
+
+    // Scan the linked list counting db connections that are currently in use
+    for (pList = PtrBegDbList; pList; pList = pList->PtrNext)
+    {
+        if (pList->Free == FALSE)
+            cnt++;
+    }

 
 

-       // Scan the linked list counting db connections that are currently in use
-       for (pList = PtrBegDbList; pList; pList = pList->PtrNext)
-       {
-               if (pList->Free == FALSE)
-                       cnt++;
-       }
+    return(cnt);

 
 

-       return(cnt);
+}  // wxDbConnectionsInUse()

 
 

-}  // NumberDbConnectionsInUse()

 
 

-/********** SqlLog() **********/
-bool SqlLog(enum sqlLog state, char *filename)
+/********** wxDbSqlLog() **********/
+bool wxDbSqlLog(wxDbSqlLogState state, const wxChar *filename)

 {
 {

-       bool append = FALSE;
-       DbList *pList;
+    bool append = FALSE;
+    wxDbList *pList;

 
 

-       for (pList = PtrBegDbList; pList; pList = pList->PtrNext)
-       {
-               if (!pList->PtrDb->SqlLog(state,filename,append))
-                       return(FALSE);
-               append = TRUE;
-       }
+    for (pList = PtrBegDbList; pList; pList = pList->PtrNext)
+    {
+        if (!pList->PtrDb->SetSqlLogging(state,filename,append))
+            return(FALSE);
+        append = TRUE;
+    }

 
 

-       SQLLOGstate = state;
-       wxStrcpy(SQLLOGfn,filename);
+    SQLLOGstate = state;
+    SQLLOGfn = filename;

 
 

-       return(TRUE);
+    return(TRUE);

 
 

-}  // SqlLog()
+}  // wxDbSqlLog()

 
 

-/********** GetDataSource() **********/
-bool GetDataSource(HENV henv, const char *Dsn, SWORD DsnMax, const char *DsDesc, SWORD DsDescMax,
-                                                UWORD direction)
+
+#if 0
+/********** wxDbCreateDataSource() **********/
+int wxDbCreateDataSource(const char *driverName, const char *dsn, const char *description,
+                         bool sysDSN, const char *defDir, wxWindow *parent)
+/*
+ * !!!! ONLY FUNCTIONAL UNDER MSW with VC6 !!!!
+ * Very rudimentary creation of an ODBC data source.
+ *
+ * ODBC driver must be ODBC 3.0 compliant to use this function
+ */

 {
 {

-       SWORD cb;
+    int result = FALSE;
+
+//!!!! ONLY FUNCTIONAL UNDER MSW with VC6 !!!!
+#ifdef __VISUALC__
+    int       dsnLocation;
+    wxString  setupStr;
+
+    if (sysDSN)
+        dsnLocation = ODBC_ADD_SYS_DSN;
+    else
+        dsnLocation = ODBC_ADD_DSN;
+
+    // NOTE: The decimal 2 is an invalid character in all keyword pairs
+    // so that is why I used it, as wxString does not deal well with
+    // embedded nulls in strings
+    setupStr.sprintf("DSN=%s%cDescription=%s%cDefaultDir=%s%c",dsn,2,description,2,defDir,2);
+
+    // Replace the separator from above with the '\0' seperator needed
+    // by the SQLConfigDataSource() function
+    int k;
+    do
+    {
+        k = setupStr.Find((wxChar)2,TRUE);
+        if (k != wxNOT_FOUND)
+            setupStr[(UINT)k] = '\0';
+    }
+    while (k != wxNOT_FOUND);
+
+    result = SQLConfigDataSource((HWND)parent->GetHWND(), dsnLocation,
+                                 driverName, setupStr.c_str());
+
+    if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
+    {
+        // check for errors caused by ConfigDSN based functions
+        DWORD retcode = 0;
+        WORD cb;
+        wxChar errMsg[SQL_MAX_MESSAGE_LENGTH];
+        errMsg[0] = '\0';
+
+        // This function is only supported in ODBC drivers v3.0 compliant and above
+        SQLInstallerError(1,&retcode,errMsg,SQL_MAX_MESSAGE_LENGTH-1,&cb);
+        if (retcode)
+        {
+#ifdef DBDEBUG_CONSOLE
+               // When run in console mode, use standard out to display errors.
+               cout << errMsg << endl;
+               cout << wxT("Press any key to continue...") << endl;
+               getchar();
+#endif  // DBDEBUG_CONSOLE

 
 

-       if (SQLDataSources(henv, direction, (UCHAR FAR *) Dsn, DsnMax, &cb,
-                                                        (UCHAR FAR *) DsDesc, DsDescMax, &cb) == SQL_SUCCESS)
-               return(TRUE);
-       else
-               return(FALSE);
+#ifdef __WXDEBUG__
+               wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE"));
+#endif  // __WXDEBUG__
+        }
+    }
+    else
+       result = TRUE;
+#else
+    // Using iODBC/unixODBC or some other compiler which does not support the APIs
+    // necessary to use this function, so this function is not supported
+#ifdef __WXDEBUG__
+    wxLogDebug("wxDbCreateDataSource() not available except under VC++/MSW",wxT("ODBC DEBUG MESSAGE"));
+#endif
+    result = FALSE;
+#endif  // __VISUALC__

 
 

-}  // GetDataSource()
+    return result;

 
 

+}  // wxDbCreateDataSource()

 #endif
 #endif

- // wxUSE_ODBC

 
 

+
+/********** wxDbGetDataSource() **********/
+bool wxDbGetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
+                         UWORD direction)
+/*
+ * Dsn and DsDesc will contain the data source name and data source
+ * description upon return
+ */
+{
+    SWORD cb1,cb2;
+
+    if (SQLDataSources(henv, direction, (UCHAR FAR *) Dsn, DsnMax, &cb1,
+                             (UCHAR FAR *) DsDesc, DsDescMax, &cb2) == SQL_SUCCESS)
+        return(TRUE);
+    else
+        return(FALSE);
+
+}  // wxDbGetDataSource()
+
+
+// Change this to 0 to remove use of all deprecated functions
+#if wxODBC_BACKWARD_COMPATABILITY
+/********************************************************************
+ ********************************************************************
+ *
+ * The following functions are all DEPRECATED and are included for
+ * backward compatability reasons only
+ *
+ ********************************************************************
+ ********************************************************************/
+bool SqlLog(sqlLog state, const wxChar *filename)
+{
+    return wxDbSqlLog((enum wxDbSqlLogState)state, filename);
+}
+/***** DEPRECATED: use wxGetDataSource() *****/
+bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
+                         UWORD direction)
+{
+    return wxDbGetDataSource(henv, Dsn, DsnMax, DsDesc, DsDescMax, direction);
+}
+/***** DEPRECATED: use wxDbGetConnection() *****/
+wxDb WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors)
+{
+    return wxDbGetConnection((wxDbConnectInf *)pDbStuff, FwdOnlyCursors);
+}
+/***** DEPRECATED: use wxDbFreeConnection() *****/
+bool WXDLLEXPORT FreeDbConnection(wxDb *pDb)
+{
+    return wxDbFreeConnection(pDb);
+}
+/***** DEPRECATED: use wxDbCloseConnections() *****/
+void WXDLLEXPORT CloseDbConnections(void)
+{
+    wxDbCloseConnections();
+}
+/***** DEPRECATED: use wxDbConnectionsInUse() *****/
+int WXDLLEXPORT NumberDbConnectionsInUse(void)
+{
+    return wxDbConnectionsInUse();
+}
+#endif
+
+
+#endif
+ // wxUSE_ODBC