// 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
-// Modified by:
+// Modified by: George Tasker
// Mods: Dec, 1998:
// -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
-// -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:
-// 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
// SYNOPSIS STOP
*/
+#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"
-#include "wx/wxprec.h"
#if wxMAJOR_VERSION == 2
- #ifdef __GNUG__
- #pragma implementation "db.h"
- #endif
+ #ifdef __GNUG__
+ #pragma implementation "db.h"
+ #endif
#endif
#ifdef DBDEBUG_CONSOLE
- #include <iostream.h>
+ #include <iostream.h>
#endif
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif //__BORLANDC__
#if wxMAJOR_VERSION == 2
- #ifndef WX_PRECOMP
- #include "wx/string.h"
- #endif //WX_PRECOMP
- #include "wx/filefn.h"
+ #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"
#endif
#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
#include <assert.h>
#include <stdlib.h>
#include <ctype.h>
+
#if wxMAJOR_VERSION == 1
- #include "db.h"
+ #include "db.h"
#elif wxMAJOR_VERSION == 2
- #include "wx/db.h"
+ #include "wx/db.h"
#endif
DbList WXDLLEXPORT *PtrBegDbList = 0;
-#if __WXDEBUG__ > 0
- #if wxMAJOR_VERSION == 2
- #include "wx/object.h"
- #include "wx/list.h"
- #include "wx/utils.h"
- #include "wx/msgdlg.h"
- #endif
- extern wxList TablesInUse;
+#ifdef __WXDEBUG__
+ extern wxList TablesInUse;
#endif
// SQL Log defaults to be used by GetDbConnection
-enum sqlLog SQLLOGstate = sqlLogOFF;
+enum sqlLog SQLLOGstate = sqlLogOFF;
-char SQLLOGfn[DB_PATH_MAX+1] = "sqllog.txt";
+//char SQLLOGfn[DB_PATH_MAX+1] = SQL_LOG_FILENAME;
+char *SQLLOGfn = SQL_LOG_FILENAME;
// The wxDB::errorList is copied to this variable when the wxDB object
// is closed. This way, the error list is still available after the
// this variable.
char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
+
+/********** wxColFor Constructor **********/
+wxColFor::wxColFor()
+{
+ i_Nation = 0; // 0=EU, 1=UK, 2=International, 3=US
+ s_Field = "";
+ int i;
+ for (i=0;i<7;i++)
+ {
+ s_Format[i] = "";
+ s_Menge[i] = "";
+ i_Menge[i] = 0;
+ }
+ Format(1,DB_DATA_TYPE_VARCHAR,0,0,0); // the Function that does the work
+} // wxColFor::wxColFor()
+
+
+wxColFor::~wxColFor()
+{
+} // wxColFor::~wxColFor()
+
+
+int wxColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits)
+{
+ // ----------------------------------------------------------------------------------------
+ // -- 19991224 : mj10777@gmx.net : 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("%s%d",s_Menge[1].c_str(),i_Menge[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_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("%s%d.%d",Temp0.c_str(),columnSize,decimalDigits);
+ s_Field.Printf("%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("-E-> unknown Format(%d)-sql(%d)",dbDataType,sqlDataType); //
+ break;
+ };
+ return TRUE;
+} // wxColFor::Format()
+
+
/********** wxDB Constructor **********/
-wxDB::wxDB(HENV &aHenv)
+wxDB::wxDB(HENV &aHenv, bool FwdOnlyCursors)
{
- int i;
-
- fpSqlLog = 0; // Sql Log file pointer
- sqlLogState = sqlLogOFF; // By default, logging is turned off
- nTables = 0;
-
- strcpy(sqlState,"");
- strcpy(errorMsg,"");
- nativeError = cbErrorMsg = 0;
- for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
- strcpy(errorList[i], "");
-
- // Init typeInf structures
- strcpy(typeInfVarchar.TypeName,"");
- typeInfVarchar.FsqlType = 0;
- typeInfVarchar.Precision = 0;
- typeInfVarchar.CaseSensitive = 0;
- typeInfVarchar.MaximumScale = 0;
-
- strcpy(typeInfInteger.TypeName,"");
- typeInfInteger.FsqlType = 0;
- typeInfInteger.Precision = 0;
- typeInfInteger.CaseSensitive = 0;
- typeInfInteger.MaximumScale = 0;
-
- strcpy(typeInfFloat.TypeName,"");
- typeInfFloat.FsqlType = 0;
- typeInfFloat.Precision = 0;
- typeInfFloat.CaseSensitive = 0;
- typeInfFloat.MaximumScale = 0;
-
- strcpy(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;
+ 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;
+ fwdOnlyCursors = FwdOnlyCursors;
+
+ // 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)
{
- assert(Dsn && strlen(Dsn));
- dsn = Dsn;
- uid = Uid;
- authStr = AuthStr;
-
- RETCODE retcode;
+ assert(Dsn && wxStrlen(Dsn));
+ dsn = Dsn;
+ uid = Uid;
+ authStr = AuthStr;
-#ifndef 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);
-
- #ifdef DBDEBUG_CONSOLE
- if (retcode == SQL_SUCCESS)
- cout << "SQLSetConnectOption(CURSOR_LIB) successful" << endl;
- else
- cout << "SQLSetConnectOption(CURSOR_LIB) failed" << endl;
- #endif
+ 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
+ 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_SUCCESS_WITH_INFO)
- DispAllErrors(henv, hdbc);
- else if (retcode != SQL_SUCCESS)
- return(DispAllErrors(henv, hdbc));
+ // 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)
+ 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)
+
+ // 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;
- }
+ 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
- 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
- // Completed Successfully
- return(TRUE);
+ // Completed Successfully
+ return(TRUE);
} // wxDB::Open()
-// The Intersolv/Oracle 7 driver was "Not Capable" of setting the login timeout.
/********** wxDB::setConnectionOptions() **********/
bool wxDB::setConnectionOptions(void)
+/*
+ * NOTE: The Intersolv/Oracle 7 driver was "Not Capable" of setting the login timeout.
+ */
{
- SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF);
- SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF);
+ SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF);
+ SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF);
- // Display the connection options to verify them
+ // 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;
+ 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
- // Completed Successfully
- return(TRUE);
+ // Completed Successfully
+ return(TRUE);
} // wxDB::setConnectionOptions()
+
/********** wxDB::getDbInfo() **********/
bool wxDB::getDbInfo(void)
{
- SWORD cb;
- RETCODE retcode;
+ SWORD cb;
+ RETCODE retcode;
- if (SQLGetInfo(hdbc, SQL_SERVER_NAME, (UCHAR*) dbInf.serverName, 80, &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_DATABASE_NAME, (UCHAR*) dbInf.databaseName, 128, &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_DBMS_NAME, (UCHAR*) dbInf.dbmsName, 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));
- // 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));
+ // 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 (SQLGetInfo(hdbc, SQL_ACTIVE_CONNECTIONS, (UCHAR*) &dbInf.maxConnections, sizeof(dbInf.maxConnections), &cb) != SQL_SUCCESS)
- return(DispAllErrors(henv, hdbc));
+ if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO )
+ 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_ACTIVE_CONNECTIONS, (UCHAR*) &dbInf.maxConnections, sizeof(dbInf.maxConnections), &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_ACTIVE_STATEMENTS, (UCHAR*) &dbInf.maxStmts, sizeof(dbInf.maxStmts), &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_DRIVER_NAME, (UCHAR*) dbInf.driverName, 40, &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_DRIVER_ODBC_VER, (UCHAR*) dbInf.odbcVer, 60, &cb) == SQL_ERROR)
+ return(DispAllErrors(henv, hdbc));
- if (SQLGetInfo(hdbc, SQL_DRIVER_VER, (UCHAR*) dbInf.driverVer, 60, &cb) == SQL_ERROR)
- 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_ODBC_API_CONFORMANCE, (UCHAR*) &dbInf.apiConfLvl, sizeof(dbInf.apiConfLvl), &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_ODBC_SAG_CLI_CONFORMANCE, (UCHAR*) &dbInf.cliConfLvl, sizeof(dbInf.cliConfLvl), &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_ODBC_SQL_CONFORMANCE, (UCHAR*) &dbInf.sqlConfLvl, sizeof(dbInf.sqlConfLvl), &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_OUTER_JOINS, (UCHAR*) dbInf.outerJoins, 2, &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_PROCEDURES, (UCHAR*) dbInf.procedureSupport, 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_CURSOR_COMMIT_BEHAVIOR, (UCHAR*) &dbInf.cursorCommitBehavior, sizeof(dbInf.cursorCommitBehavior), &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_CURSOR_ROLLBACK_BEHAVIOR, (UCHAR*) &dbInf.cursorRollbackBehavior, sizeof(dbInf.cursorRollbackBehavior), &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_NON_NULLABLE_COLUMNS, (UCHAR*) &dbInf.supportNotNullClause, sizeof(dbInf.supportNotNullClause), &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_SQL_OPT_IEF, (UCHAR*) dbInf.supportIEF, 2, &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_DEFAULT_TXN_ISOLATION, (UCHAR*) &dbInf.txnIsolation, sizeof(dbInf.txnIsolation), &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_TXN_ISOLATION_OPTION, (UCHAR*) &dbInf.txnIsolationOptions, sizeof(dbInf.txnIsolationOptions), &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_FETCH_DIRECTION, (UCHAR*) &dbInf.fetchDirections, sizeof(dbInf.fetchDirections), &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_LOCK_TYPES, (UCHAR*) &dbInf.lockTypes, sizeof(dbInf.lockTypes), &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_POS_OPERATIONS, (UCHAR*) &dbInf.posOperations, sizeof(dbInf.posOperations), &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_POSITIONED_STATEMENTS, (UCHAR*) &dbInf.posStmts, sizeof(dbInf.posStmts), &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_SCROLL_CONCURRENCY, (UCHAR*) &dbInf.scrollConcurrency, sizeof(dbInf.scrollConcurrency), &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_OPTIONS, (UCHAR*) &dbInf.scrollOptions, sizeof(dbInf.scrollOptions), &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_STATIC_SENSITIVITY, (UCHAR*) &dbInf.staticSensitivity, sizeof(dbInf.staticSensitivity), &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_CAPABLE, (UCHAR*) &dbInf.txnCapable, sizeof(dbInf.txnCapable), &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_LOGIN_TIMEOUT, (UCHAR*) &dbInf.loginTimeout, sizeof(dbInf.loginTimeout), &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
- 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 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;
#ifdef ODBC_V20
- case SQL_TXN_VERSIONING: cout << "Versioning"; break;
+ case SQL_TXN_VERSIONING: cout << "Versioning"; break;
#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
- if (dbInf.txnIsolationOptions & SQL_TXN_VERSIONING)
- cout << "Versioning";
+ if (dbInf.txnIsolationOptions & SQL_TXN_VERSIONING)
+ cout << "Versioning";
#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
- if (dbInf.fetchDirections & SQL_FD_FETCH_RESUME)
- cout << "Resume, ";
+ if (dbInf.fetchDirections & SQL_FD_FETCH_RESUME)
+ cout << "Resume, ";
#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
- // Completed Successfully
- return(TRUE);
+ // Completed Successfully
+ return(TRUE);
} // wxDB::getDbInfo()
+
/********** wxDB::getDataTypeInfo() **********/
bool wxDB::getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &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.
+ *
+ * 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)
+ {
#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
- 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);
+ 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 991209
+ if (Dbms() == dbmsMY_SQL)
+ {
+ if (!strcmp(structSQLTypeInfo.TypeName, "middleint")) strcpy(structSQLTypeInfo.TypeName, "mediumint");
+ if (!strcmp(structSQLTypeInfo.TypeName, "middleint unsigned")) strcpy(structSQLTypeInfo.TypeName, "mediumint unsigned");
+ if (!strcmp(structSQLTypeInfo.TypeName, "integer")) strcpy(structSQLTypeInfo.TypeName, "int");
+ if (!strcmp(structSQLTypeInfo.TypeName, "integer unsigned")) strcpy(structSQLTypeInfo.TypeName, "int unsigned");
+ if (!strcmp(structSQLTypeInfo.TypeName, "middleint")) strcpy(structSQLTypeInfo.TypeName, "mediumint");
+ if (!strcmp(structSQLTypeInfo.TypeName, "varchar")) strcpy(structSQLTypeInfo.TypeName, "char");
+ }
+
+ 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);
-
-#if __WXDEBUG__ > 0
- 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();
- }
+ // 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__
+ CstructTablesInUse *tiu;
+ wxNode *pNode;
+ pNode = TablesInUse.First();
+ wxString s,s2;
+ while (pNode)
+ {
+ tiu = (CstructTablesInUse *)pNode->Data();
+ if (tiu->pDb == this)
+ {
+ s.sprintf("(%-20s) tableID:[%6lu] pDb:[%p]", tiu->tableName,tiu->tableID,tiu->pDb);
+ s2.sprintf("Orphaned found using pDb:[%p]",this);
+ wxMessageBox (s,s2);
+ }
+ pNode = pNode->Next();
+ }
#endif
- // Copy the error messages to a global variable
- int i;
- for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
- strcpy(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]);
} // wxDB::Close()
+
/********** 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::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::DispAllErrors() **********/
bool wxDB::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
{
- 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)
- {
+// char odbcErrMsg[DB_MAX_ERROR_MSG_LEN];
+ 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.GetData(), sqlState);
+ if (!silent)
+ {
#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.GetData() << endl;
+ cout << "Press any key to continue..." << endl;
+ getchar();
#endif
- }
+ }
#ifdef __WXDEBUG__
- wxMessageBox(odbcErrMsg);
+ wxMessageBox(odbcErrMsg.GetData(),"DEBUG MESSAGE from DispAllErrors()");
#endif
- }
+ }
- return(FALSE); // This function always returns false.
+ return(FALSE); // This function always returns false.
} // wxDB::DispAllErrors()
+
/********** 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::DispNextError() **********/
void wxDB::DispNextError(void)
{
- char odbcErrMsg[DB_MAX_ERROR_MSG_LEN];
+// 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.GetData(), sqlState);
- if (silent)
- return;
+ if (silent)
+ return;
#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.GetData() << endl;
+ cout << "Press any key to continue..." << endl;
+ getchar();
#endif
} // wxDB::DispNextError()
+
/********** wxDB::logError() **********/
-void wxDB::logError(char *errMsg, char *SQLState)
+void wxDB::logError(const char *errMsg, const char *SQLState)
{
- assert(errMsg && strlen(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++)
- strcpy(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--;
+ }
- strcpy(errorList[pLast], errMsg);
+ wxStrcpy(errorList[pLast], errMsg);
- if (SQLState && strlen(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::TranslateSqlState() **********/
-int wxDB::TranslateSqlState(char *SQLState)
+int wxDB::TranslateSqlState(const char *SQLState)
{
- if (!strcmp(SQLState, "01000"))
- return(DB_ERR_GENERAL_WARNING);
- if (!strcmp(SQLState, "01002"))
- return(DB_ERR_DISCONNECT_ERROR);
- if (!strcmp(SQLState, "01004"))
- return(DB_ERR_DATA_TRUNCATED);
- if (!strcmp(SQLState, "01006"))
- return(DB_ERR_PRIV_NOT_REVOKED);
- if (!strcmp(SQLState, "01S00"))
- return(DB_ERR_INVALID_CONN_STR_ATTR);
- if (!strcmp(SQLState, "01S01"))
- return(DB_ERR_ERROR_IN_ROW);
- if (!strcmp(SQLState, "01S02"))
- return(DB_ERR_OPTION_VALUE_CHANGED);
- if (!strcmp(SQLState, "01S03"))
- return(DB_ERR_NO_ROWS_UPD_OR_DEL);
- if (!strcmp(SQLState, "01S04"))
- return(DB_ERR_MULTI_ROWS_UPD_OR_DEL);
- if (!strcmp(SQLState, "07001"))
- return(DB_ERR_WRONG_NO_OF_PARAMS);
- if (!strcmp(SQLState, "07006"))
- return(DB_ERR_DATA_TYPE_ATTR_VIOL);
- if (!strcmp(SQLState, "08001"))
- return(DB_ERR_UNABLE_TO_CONNECT);
- if (!strcmp(SQLState, "08002"))
- return(DB_ERR_CONNECTION_IN_USE);
- if (!strcmp(SQLState, "08003"))
- return(DB_ERR_CONNECTION_NOT_OPEN);
- if (!strcmp(SQLState, "08004"))
- return(DB_ERR_REJECTED_CONNECTION);
- if (!strcmp(SQLState, "08007"))
- return(DB_ERR_CONN_FAIL_IN_TRANS);
- if (!strcmp(SQLState, "08S01"))
- return(DB_ERR_COMM_LINK_FAILURE);
- if (!strcmp(SQLState, "21S01"))
- return(DB_ERR_INSERT_VALUE_LIST_MISMATCH);
- if (!strcmp(SQLState, "21S02"))
- return(DB_ERR_DERIVED_TABLE_MISMATCH);
- if (!strcmp(SQLState, "22001"))
- return(DB_ERR_STRING_RIGHT_TRUNC);
- if (!strcmp(SQLState, "22003"))
- return(DB_ERR_NUMERIC_VALUE_OUT_OF_RNG);
- if (!strcmp(SQLState, "22005"))
- return(DB_ERR_ERROR_IN_ASSIGNMENT);
- if (!strcmp(SQLState, "22008"))
- return(DB_ERR_DATETIME_FLD_OVERFLOW);
- if (!strcmp(SQLState, "22012"))
- return(DB_ERR_DIVIDE_BY_ZERO);
- if (!strcmp(SQLState, "22026"))
- return(DB_ERR_STR_DATA_LENGTH_MISMATCH);
- if (!strcmp(SQLState, "23000"))
- return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL);
- if (!strcmp(SQLState, "24000"))
- return(DB_ERR_INVALID_CURSOR_STATE);
- if (!strcmp(SQLState, "25000"))
- return(DB_ERR_INVALID_TRANS_STATE);
- if (!strcmp(SQLState, "28000"))
- return(DB_ERR_INVALID_AUTH_SPEC);
- if (!strcmp(SQLState, "34000"))
- return(DB_ERR_INVALID_CURSOR_NAME);
- if (!strcmp(SQLState, "37000"))
- return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL);
- if (!strcmp(SQLState, "3C000"))
- return(DB_ERR_DUPLICATE_CURSOR_NAME);
- if (!strcmp(SQLState, "40001"))
- return(DB_ERR_SERIALIZATION_FAILURE);
- if (!strcmp(SQLState, "42000"))
- return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2);
- if (!strcmp(SQLState, "70100"))
- return(DB_ERR_OPERATION_ABORTED);
- if (!strcmp(SQLState, "IM001"))
- return(DB_ERR_UNSUPPORTED_FUNCTION);
- if (!strcmp(SQLState, "IM002"))
- return(DB_ERR_NO_DATA_SOURCE);
- if (!strcmp(SQLState, "IM003"))
- return(DB_ERR_DRIVER_LOAD_ERROR);
- if (!strcmp(SQLState, "IM004"))
- return(DB_ERR_SQLALLOCENV_FAILED);
- if (!strcmp(SQLState, "IM005"))
- return(DB_ERR_SQLALLOCCONNECT_FAILED);
- if (!strcmp(SQLState, "IM006"))
- return(DB_ERR_SQLSETCONNECTOPTION_FAILED);
- if (!strcmp(SQLState, "IM007"))
- return(DB_ERR_NO_DATA_SOURCE_DLG_PROHIB);
- if (!strcmp(SQLState, "IM008"))
- return(DB_ERR_DIALOG_FAILED);
- if (!strcmp(SQLState, "IM009"))
- return(DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL);
- if (!strcmp(SQLState, "IM010"))
- return(DB_ERR_DATA_SOURCE_NAME_TOO_LONG);
- if (!strcmp(SQLState, "IM011"))
- return(DB_ERR_DRIVER_NAME_TOO_LONG);
- if (!strcmp(SQLState, "IM012"))
- return(DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR);
- if (!strcmp(SQLState, "IM013"))
- return(DB_ERR_TRACE_FILE_ERROR);
- if (!strcmp(SQLState, "S0001"))
- return(DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS);
- if (!strcmp(SQLState, "S0002"))
- return(DB_ERR_TABLE_NOT_FOUND);
- if (!strcmp(SQLState, "S0011"))
- return(DB_ERR_INDEX_ALREADY_EXISTS);
- if (!strcmp(SQLState, "S0012"))
- return(DB_ERR_INDEX_NOT_FOUND);
- if (!strcmp(SQLState, "S0021"))
- return(DB_ERR_COLUMN_ALREADY_EXISTS);
- if (!strcmp(SQLState, "S0022"))
- return(DB_ERR_COLUMN_NOT_FOUND);
- if (!strcmp(SQLState, "S0023"))
- return(DB_ERR_NO_DEFAULT_FOR_COLUMN);
- if (!strcmp(SQLState, "S1000"))
- return(DB_ERR_GENERAL_ERROR);
- if (!strcmp(SQLState, "S1001"))
- return(DB_ERR_MEMORY_ALLOCATION_FAILURE);
- if (!strcmp(SQLState, "S1002"))
- return(DB_ERR_INVALID_COLUMN_NUMBER);
- if (!strcmp(SQLState, "S1003"))
- return(DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1004"))
- return(DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1008"))
- return(DB_ERR_OPERATION_CANCELLED);
- if (!strcmp(SQLState, "S1009"))
- return(DB_ERR_INVALID_ARGUMENT_VALUE);
- if (!strcmp(SQLState, "S1010"))
- return(DB_ERR_FUNCTION_SEQUENCE_ERROR);
- if (!strcmp(SQLState, "S1011"))
- return(DB_ERR_OPERATION_INVALID_AT_THIS_TIME);
- if (!strcmp(SQLState, "S1012"))
- return(DB_ERR_INVALID_TRANS_OPERATION_CODE);
- if (!strcmp(SQLState, "S1015"))
- return(DB_ERR_NO_CURSOR_NAME_AVAIL);
- if (!strcmp(SQLState, "S1090"))
- return(DB_ERR_INVALID_STR_OR_BUF_LEN);
- if (!strcmp(SQLState, "S1091"))
- return(DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1092"))
- return(DB_ERR_OPTION_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1093"))
- return(DB_ERR_INVALID_PARAM_NO);
- if (!strcmp(SQLState, "S1094"))
- return(DB_ERR_INVALID_SCALE_VALUE);
- if (!strcmp(SQLState, "S1095"))
- return(DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1096"))
- return(DB_ERR_INF_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1097"))
- return(DB_ERR_COLUMN_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1098"))
- return(DB_ERR_SCOPE_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1099"))
- return(DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1100"))
- return(DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1101"))
- return(DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1103"))
- return(DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1104"))
- return(DB_ERR_INVALID_PRECISION_VALUE);
- if (!strcmp(SQLState, "S1105"))
- return(DB_ERR_INVALID_PARAM_TYPE);
- if (!strcmp(SQLState, "S1106"))
- return(DB_ERR_FETCH_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1107"))
- return(DB_ERR_ROW_VALUE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1108"))
- return(DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1109"))
- return(DB_ERR_INVALID_CURSOR_POSITION);
- if (!strcmp(SQLState, "S1110"))
- return(DB_ERR_INVALID_DRIVER_COMPLETION);
- if (!strcmp(SQLState, "S1111"))
- return(DB_ERR_INVALID_BOOKMARK_VALUE);
- if (!strcmp(SQLState, "S1C00"))
- return(DB_ERR_DRIVER_NOT_CAPABLE);
- if (!strcmp(SQLState, "S1T00"))
- return(DB_ERR_TIMEOUT_EXPIRED);
-
- // No match
- return(0);
+ 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, char *tableName, char *userList)
+bool wxDB::Grant(int privileges, const char *tableName, const char *userList)
{
- char sqlStmt[DB_MAX_STATEMENT_LEN];
-
- // Build the grant statement
- strcpy(sqlStmt, "GRANT ");
- if (privileges == DB_GRANT_ALL)
- strcat(sqlStmt, "ALL");
- else
- {
- int c = 0;
- if (privileges & DB_GRANT_SELECT)
- {
- strcat(sqlStmt, "SELECT");
- c++;
- }
- if (privileges & DB_GRANT_INSERT)
- {
- if (c++)
- strcat(sqlStmt, ", ");
- strcat(sqlStmt, "INSERT");
- }
- if (privileges & DB_GRANT_UPDATE)
- {
- if (c++)
- strcat(sqlStmt, ", ");
- strcat(sqlStmt, "UPDATE");
- }
- if (privileges & DB_GRANT_DELETE)
- {
- if (c++)
- strcat(sqlStmt, ", ");
- strcat(sqlStmt, "DELETE");
- }
- }
-
- strcat(sqlStmt, " ON ");
- strcat(sqlStmt, tableName);
- strcat(sqlStmt, " TO ");
- strcat(sqlStmt, userList);
+// char sqlStmt[DB_MAX_STATEMENT_LEN];
+ 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
- cout << endl << sqlStmt << endl;
+ cout << endl << sqlStmt.GetData() << endl;
#endif
- WriteSqlLog(sqlStmt);
+ WriteSqlLog(sqlStmt.GetData());
- return(ExecSql(sqlStmt));
+ return(ExecSql(sqlStmt.GetData()));
} // wxDB::Grant()
+
/********** wxDB::CreateView() **********/
-bool wxDB::CreateView(char *viewName, char *colList, char *pSqlStmt, bool attemptDrop)
+bool wxDB::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop)
{
- char sqlStmt[DB_MAX_STATEMENT_LEN];
+// 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
- strcpy(sqlStmt, "CREATE VIEW ");
- strcat(sqlStmt, viewName);
-
- if (strlen(colList))
- {
- strcat(sqlStmt, " (");
- strcat(sqlStmt, colList);
- strcat(sqlStmt, ")");
- }
+ // Build the create view statement
+ sqlStmt = "CREATE VIEW ";
+ sqlStmt += viewName;
+
+ if (wxStrlen(colList))
+ {
+ sqlStmt += " (";
+ sqlStmt += colList;
+ sqlStmt += ")";
+ }
- strcat(sqlStmt, " AS ");
- strcat(sqlStmt, pSqlStmt);
+ sqlStmt += " AS ";
+ sqlStmt += pSqlStmt;
- WriteSqlLog(sqlStmt);
+ WriteSqlLog(sqlStmt.GetData());
#ifdef DBDEBUG_CONSOLE
- cout << sqlStmt << endl;
+ cout << sqlStmt.GetData() << endl;
#endif
- return(ExecSql(sqlStmt));
+ return(ExecSql(sqlStmt.GetData()));
} // wxDB::CreateView()
+
/********** wxDB::DropView() **********/
-bool wxDB::DropView(char *viewName)
+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];
+/*
+ * 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.GetData());
#ifdef DBDEBUG_CONSOLE
- cout << endl << sqlStmt << endl;
+ cout << endl << sqlStmt.GetData() << endl;
#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 (strcmp(sqlState,"S0002")) // "Base table not found"
- {
- // Check for product specific error codes
- if (!((Dbms() == dbmsSYBASE_ASA && !strcmp(sqlState,"42000")))) // 5.x (and lower?)
- {
- DispNextError();
- DispAllErrors(henv, hdbc, hstmt);
- RollbackTrans();
- return(FALSE);
- }
- }
- }
-
- // Commit the transaction
- if (! CommitTrans())
- return(FALSE);
-
- return TRUE;
+ if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), 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(char *pSqlStmt)
+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);
- }
+ 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);
- }
+ 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::GetKeyFields() **********/
+int wxDB::GetKeyFields(char *tableName, wxColInf* 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@gmx.net : 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 (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+ } // while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+ 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("%s[%s] ",Temp0.c_str(),szFkTable); // [ ] in case there is a blank in the Table name
+ } // if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+ } // while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+ Temp0.Trim(); // Get rid of any unneeded blanks
+ if (Temp0 != "")
+ {
+ for (i=0;i<noCols;i++) // Find the Column name
+ if (!wxStrcmp(colInf[i].colName,szPkCol)) // We have found the Column, store the Information
+ strcpy(colInf[i].PkTableName,Temp0); // Name of the Tables where this Primary Key is used as a Foreign Key
+ } // if (Temp0 != "")
+ 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.) ?
+ strcpy(colInf[i].FkTableName,szPkTable); // Name of the Table where this Foriegn is the Primary Key
+ } // if (!wxStrcmp(colInf[i].colName,szFkCol))
+ } // for (i=0;i<noCols;i++)
+ } // if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+ } // while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+ SQLFreeStmt(hstmt, SQL_CLOSE); /* Close the cursor (the hstmt is still allocated). */
+
+ /*---------------------------------------------------------------------*/
+ return TRUE;
+} // wxDB::GetKeyFields()
+
+
/********** wxDB::GetColumns() **********/
+wxColInf *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 wxColInf 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.
+ *
+ * wxColInf *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'
*
- * CcolInf *colInf = pDb->GetColumns(tableList, userID);
- * if (colInf)
- * {
- * // Use the column inf
- * .......
- * // Destroy the memory
- * delete [] colInf;
- * }
+ * 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[], 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;
- char userIdUC[80+1];
- char tableNameUC[DB_MAX_TABLE_NAME_LEN+1];
-
- if (!userID || !strlen(userID))
- userID = uid;
-
- // 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)
- {
- int i = 0;
- for (char *p = userID; *p; p++)
- userIdUC[i++] = toupper(*p);
- userIdUC[i] = 0;
- userID = userIdUC;
- }
-
- // 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
- strcpy(colInf[noCols].tableName, "");
- strcpy(colInf[noCols].colName, "");
- colInf[noCols].sqlDataType = 0;
- }
- // Loop through each table name
- int tbl;
- for (tbl = 0; tableName[tbl]; tbl++)
- {
- // Oracle table names are uppercase only, so force
- // the name to uppercase just in case programmer forgot to do this
- if (Dbms() == dbmsORACLE)
- {
- int i = 0;
- for (char *p = tableName[tbl]; *p; p++)
- tableNameUC[i++] = toupper(*p);
- tableNameUC[i] = 0;
- }
- else
- sprintf(tableNameUC,tableName[tbl]);
-
- 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 (strcmp(userID,"") &&
- Dbms() != dbmsMY_SQL &&
- Dbms() != dbmsACCESS)
- {
- retcode = SQLColumns(hstmt,
- NULL, 0, // All qualifiers
- (UCHAR *) userID, SQL_NTS, // Owner
- (UCHAR *) tableNameUC, SQL_NTS,
- NULL, 0); // All columns
- }
- else
- {
- retcode = SQLColumns(hstmt,
- NULL, 0, // All qualifiers
- NULL, 0, // Owner
- (UCHAR *) tableNameUC, 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
- {
- strcpy(colInf[colNo].tableName, tblName);
- strcpy(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;
+ int noCols = 0;
+ int colNo = 0;
+ wxColInf *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 wxColInf 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 wxColInf objects to hold the column information
+ colInf = new wxColInf[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_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))
+ 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() **********/
+wxColInf *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 wxColInf 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.
+ */
+{
+ int noCols = 0;
+ int colNo = 0;
+ wxColInf *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 wxColInf 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 wxColInf objects to hold the column information
+ colInf = new wxColInf[noCols+1];
+ if (!colInf)
+ break;
+ // Mark the end of the array
+ wxStrcpy(colInf[noCols].tableName, "");
+ wxStrcpy(colInf[noCols].colName, "");
+ colInf[noCols].sqlDataType = 0;
+ }
+
+ 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);
+
+ // 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_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
+
+ // 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))
+ 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()
+
+
+/********** 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.
+ */
+{
+ int noCols = 0;
+
+ RETCODE retcode;
+
+ 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();
+
+ {
+ // Loop through each table name
+ {
+ 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);
+
+ // 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);
+ 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@gmx.net : 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;
+// char tblNameSave[DB_MAX_TABLE_NAME_LEN+1];
+ wxString tblNameSave;
+
+ wxString UserID;
+
+ 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();
+
+ //-------------------------------------------------------------
+ pDbInf = new wxDbInf; // Create the Database Arrray
+ pDbInf->catalog[0] = 0;
+ pDbInf->schema[0] = 0;
+ pDbInf->numTables = 0; // Counter for Tables
+ pDbInf->pTableInf = NULL; // Array of Tables
+ //-------------------------------------------------------------
+ // 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 = "";
+
+ if (wxStrcmp(UserID.GetData(),"") &&
+ Dbms() != dbmsMY_SQL &&
+ Dbms() != dbmsACCESS)
+ {
+ retcode = SQLTables(hstmt,
+ NULL, 0, // All qualifiers
+ (UCHAR *) UserID.GetData(), 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 wxTableInf[pDbInf->numTables];
+ for (noTab=0;noTab<pDbInf->numTables;noTab++)
+ {
+ (pDbInf->pTableInf+noTab)->tableName[0] = 0;
+ (pDbInf->pTableInf+noTab)->tableType[0] = 0;
+ (pDbInf->pTableInf+noTab)->tableRemarks[0] = 0;
+ (pDbInf->pTableInf+noTab)->numCols = 0;
+ (pDbInf->pTableInf+noTab)->pColInf = NULL;
+ }
+ 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 (pass == 2) We now know the amount of Tables
+ } // while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+ } // for (pass = 1; pass <= 2; pass++)
+ 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(char *userID, char *fileName)
+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(fileName && strlen(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;
-
- FILE *fp = fopen(fileName,"wt");
- if (fp == NULL)
- return(FALSE);
-
- SQLFreeStmt(hstmt, SQL_CLOSE);
-
- if (!userID || !strlen(userID))
- userID = uid;
-
- char userIdUC[80+1];
- // Oracle user names may only be in uppercase, so force
- // the name to uppercase
- if (Dbms() == dbmsORACLE)
- {
- int i = 0;
- for (char *p = userID; *p; p++)
- userIdUC[i++] = toupper(*p);
- userIdUC[i] = 0;
- userID = userIdUC;
- }
-
- if (strcmp(userID,""))
- {
- retcode = SQLColumns(hstmt,
- NULL, 0, // All qualifiers
- (UCHAR *) userID, 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];
- strcpy(tblNameSave,"");
- int cnt = 0;
-
- while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
- {
- if (strcmp(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);
- strcpy(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);
+ 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 = "";
+
+ // 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();
+
+ if (wxStrcmp(UserID.GetData(),"") &&
+ Dbms() != dbmsMY_SQL &&
+ Dbms() != dbmsACCESS)
+ {
+ 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);
+ }
+
+ wxString outStr;
+ tblNameSave = "";
+ int cnt = 0;
+
+ while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+ {
+ if (wxStrcmp(tblName,tblNameSave.GetData()))
+ {
+ if (cnt)
+ fputs("\n", fp);
+ fputs("================================ ", fp);
+ fputs("================================ ", fp);
+ fputs("===================== ", fp);
+ fputs("========= ", fp);
+ fputs("=========\n", fp);
+ outStr.sprintf("%-32s %-32s %-21s %9s %9s\n",
+ "TABLE NAME", "COLUMN NAME", "DATA TYPE", "PRECISION", "LENGTH");
+ fputs(outStr.GetData(), 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.GetData(), 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()
-// 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(char *tableName, char *userID, char *tablePath)
+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'
+ */
{
- assert(tableName && strlen(tableName));
-
- if (Dbms() == dbmsDBASE)
- {
- wxString dbName;
- if (tablePath && strlen(tablePath))
- dbName.sprintf("%s/%s.dbf",tablePath,tableName);
- else
- dbName.sprintf("%s.dbf",tableName);
- bool glt;
- glt = wxFileExists(dbName.GetData());
- return glt;
- }
-
- if (!userID || !strlen(userID))
- userID = uid;
-
- char userIdUC[80+1];
- // Oracle user names may only be in uppercase, so force
- // the name to uppercase
- if (Dbms() == dbmsORACLE)
- {
- int i = 0;
- for (char *p = userID; *p; p++)
- userIdUC[i++] = toupper(*p);
- userIdUC[i] = 0;
- userID = userIdUC;
- }
-
- char tableNameUC[DB_MAX_TABLE_NAME_LEN+1];
- // Oracle table names are uppercase only, so force
- // the name to uppercase just in case programmer forgot to do this
- if (Dbms() == dbmsORACLE)
- {
- int i = 0;
- for (char *p = tableName; *p; p++)
- tableNameUC[i++] = toupper(*p);
- tableNameUC[i] = 0;
- }
- else
- sprintf(tableNameUC,tableName);
-
- 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 (strcmp(userID,"") &&
- Dbms() != dbmsMY_SQL &&
- Dbms() != dbmsACCESS)
- {
- retcode = SQLTables(hstmt,
- NULL, 0, // All qualifiers
- (UCHAR *) userID, SQL_NTS, // All owners
- (UCHAR FAR *)tableNameUC, SQL_NTS,
- NULL, 0); // All table types
- }
- else
- {
- retcode = SQLTables(hstmt,
- NULL, 0, // All qualifiers
- NULL, 0, // All owners
- (UCHAR FAR *)tableNameUC, 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);
+ 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.GetData());
+ 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 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, char *filename, bool append)
+bool wxDB::SqlLog(enum sqlLog 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);
+ 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(char *logMsg)
+bool wxDB::WriteSqlLog(const char *logMsg)
{
- assert(logMsg);
+ assert(logMsg);
- if (fpSqlLog == 0 || sqlLogState == sqlLogOFF)
- return(FALSE);
+ 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);
+ if (fputs("\n", fpSqlLog) == EOF) return(FALSE);
+ if (fputs(logMsg, fpSqlLog) == EOF) return(FALSE);
+ if (fputs("\n", fpSqlLog) == EOF) return(FALSE);
- return(TRUE);
+ return(TRUE);
} // wxDB::WriteSqlLog()
/********** wxDB::Dbms() **********/
+DBMS 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.
* ---------------------------------------------------
*
* ORACLE
- * - Currently the only database supported by the class to support VIEWS
+ * - Currently the only database supported by the class to support VIEWS
*
* DBASE
- * - Does not support the SQL_TIMESTAMP structure
- * - Supports only one cursor and one connect (apparently? with Microsoft driver only?)
+ * - 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
+ * - Table names can only be 8 characters long
+ * - Column names can only be 10 characters long
*
* 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)
- * - 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
*
* 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
*
* 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
*
*
*/
-DBMS wxDB::Dbms(void)
{
- if (!strnicmp(dbInf.dbmsName,"Oracle",6))
- return(dbmsORACLE);
- if (!stricmp(dbInf.dbmsName,"Adaptive Server Anywhere"))
- return(dbmsSYBASE_ASA);
- if (!stricmp(dbInf.dbmsName,"SQL Server")) // Sybase Adaptive Server Enterprise
- return(dbmsSYBASE_ASE);
- if (!stricmp(dbInf.dbmsName,"Microsoft SQL Server"))
- return(dbmsMS_SQL_SERVER);
- if (!stricmp(dbInf.dbmsName,"MySQL"))
- return(dbmsMY_SQL);
- if (!stricmp(dbInf.dbmsName,"PostgreSQL")) // v6.5.0
- return(dbmsPOSTGRES);
- if (!stricmp(dbInf.dbmsName,"ACCESS"))
- return(dbmsACCESS);
- if (!strnicmp(dbInf.dbmsName,"DBASE",5))
- return(dbmsDBASE);
- return(dbmsUNIDENTIFIED);
-
+ wxChar baseName[25+1];
+
+ wxStrncpy(baseName,dbInf.dbmsName,25);
+ if (!wxStricmp(dbInf.dbmsName,"Adaptive Server Anywhere"))
+ return(dbmsSYBASE_ASA);
+ if (!wxStricmp(dbInf.dbmsName,"SQL Server")) // Sybase Adaptive Server
+ 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);
+
+ baseName[8] = 0;
+ if (!wxStricmp(baseName,"Informix"))
+ return(dbmsINFORMIX);
+
+ baseName[6] = 0;
+ if (!wxStricmp(baseName,"Oracle"))
+ return(dbmsORACLE);
+ if (!wxStricmp(dbInf.dbmsName,"ACCESS"))
+ return(dbmsACCESS);
+ if (!wxStricmp(dbInf.dbmsName,"MySQL"))
+ return(dbmsMY_SQL);
+
+ baseName[5] = 0;
+ if (!wxStricmp(baseName,"DBASE"))
+ return(dbmsDBASE);
+
+ return(dbmsUNIDENTIFIED);
} // wxDB::Dbms()
/********** GetDbConnection() **********/
-wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff)
+wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors)
{
- 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 && (! strcmp(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;
- strcpy(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;
- 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);
- }
+ 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,FwdOnlyCursors);
+
+ // 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;
+ 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)
{
- DbList *pList;
+ DbList *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!!!
+ return(pList->Free = TRUE);
+ }
- // Never found the database object, return failure
- return(FALSE);
+ // Never found the database object, return failure
+ return(FALSE);
} // FreeDbConnection()
+
/********** CloseDbConnections() **********/
void WXDLLEXPORT CloseDbConnections(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;
+ 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)
{
- DbList *pList;
- int cnt = 0;
+ DbList *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);
} // NumberDbConnectionsInUse()
+
/********** SqlLog() **********/
bool SqlLog(enum sqlLog state, char *filename)
{
- bool append = FALSE;
- DbList *pList;
+ bool append = FALSE;
+ DbList *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->SqlLog(state,filename,append))
+ return(FALSE);
+ append = TRUE;
+ }
- SQLLOGstate = state;
- strcpy(SQLLOGfn,filename);
+ SQLLOGstate = state;
+ wxStrcpy(SQLLOGfn,filename);
- return(TRUE);
+ return(TRUE);
} // SqlLog()
+
/********** GetDataSource() **********/
bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
- UWORD direction)
+ UWORD direction)
+/*
+ * Dsn and DsDesc will contain the data source name and data source
+ * description upon return
+ */
{
- SWORD cb;
+ SWORD cb1,cb2;
- if (SQLDataSources(henv, direction, (UCHAR FAR *) Dsn, DsnMax, &cb,
- (UCHAR FAR *) DsDesc, DsDescMax, &cb) == SQL_SUCCESS)
- return(TRUE);
- else
- return(FALSE);
+ if (SQLDataSources(henv, direction, (UCHAR FAR *) Dsn, DsnMax, &cb1,
+ (UCHAR FAR *) DsDesc, DsDescMax, &cb2) == SQL_SUCCESS)
+ return(TRUE);
+ else
+ return(FALSE);
} // GetDataSource()
projects / wxWidgets.git / blobdiff