///////////////////////////////////////////////////////////////////////////////
// Name: db.cpp
-// Purpose: Implementation of the wxDB class. The wxDB class represents a connection
-// to an ODBC data source. The wxDB class allows operations on the data
+// Purpose: Implementation of the wxDb class. The wxDb class represents a connection
+// to an ODBC data source. The wxDb class allows operations on the data
// source such as opening and closing the data source.
// Author: Doug Card
// Modified by: George Tasker
-// Mods: Dec, 1998:
+// Bart Jourquin
+// Mark Johnson, wxWindows@mj10777.de
+// 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
#include "wx/wxprec.h"
+
// Use this line for wxWindows v1.x
//#include "wx_ver.h"
// Use this line for wxWindows v2.x
#if wxMAJOR_VERSION == 2
#ifdef __GNUG__
- #pragma implementation "db.h"
+ #pragma implementation "db.h"
#endif
#endif
#ifdef DBDEBUG_CONSOLE
- #include <iostream.h>
+ #include "wx/ioswrap.h"
#endif
#ifdef __BORLANDC__
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/msgdlg.h"
+ #include "wx/log.h"
#endif
#include "wx/filefn.h"
#include "wx/wxchar.h"
#endif
+
#if wxMAJOR_VERSION == 1
# if defined(wx_msw) || defined(wx_x)
# ifdef WX_PRECOMP
#include "wx/db.h"
#endif
-DbList WXDLLEXPORT *PtrBegDbList = 0;
+WXDLLEXPORT_DATA(wxDbList*) PtrBegDbList = 0;
+
char const *SQL_LOG_FILENAME = "sqllog.txt";
char const *SQL_CATALOG_FILENAME = "catalog.txt";
#endif
// SQL Log defaults to be used by GetDbConnection
-enum sqlLog SQLLOGstate = sqlLogOFF;
+wxDbSqlLogState SQLLOGstate = sqlLogOFF;
-//char SQLLOGfn[DB_PATH_MAX+1] = SQL_LOG_FILENAME;
-char *SQLLOGfn = (char*) SQL_LOG_FILENAME;
+//char SQLLOGfn[wxDB_PATH_MAX+1] = SQL_LOG_FILENAME;
+//wxChar *SQLLOGfn = (wxChar*) SQL_LOG_FILENAME;
+static wxString SQLLOGfn = SQL_LOG_FILENAME;
-// The wxDB::errorList is copied to this variable when the wxDB object
+// The wxDb::errorList is copied to this variable when the wxDb object
// is closed. This way, the error list is still available after the
// database object is closed. This is necessary if the database
// connection fails so the calling application can show the operator
-// why the connection failed. Note: as each wxDB object is closed, it
-// will overwrite the errors of the previously destroyed wxDB object in
-// this variable.
+// why the connection failed. Note: as each wxDb object is closed, it
+// will overwrite the errors of the previously destroyed wxDb object in
+// this variable. NOTE: This occurs during a CLOSE, not a FREEing of the
+// connection
char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
-
-/********** wxColFor Constructor **********/
-wxColFor::wxColFor()
+// This type defines the return row-struct form
+// SQLTablePrivileges, and is used by wxDB::TablePrivileges.
+typedef struct
{
- i_Nation = 0; // 0=EU, 1=UK, 2=International, 3=US
- s_Field = "";
+ wxChar tableQual[128+1];
+ wxChar tableOwner[128+1];
+ wxChar tableName[128+1];
+ wxChar grantor[128+1];
+ wxChar grantee[128+1];
+ wxChar privilege[128+1];
+ wxChar grantable[3+1];
+} wxDbTablePrivilegeInfo;
+
+
+/********** wxDbColFor Constructor **********/
+wxDbColFor::wxDbColFor()
+{
+ s_Field = "";
int i;
for (i=0;i<7;i++)
{
s_Format[i] = "";
- s_Menge[i] = "";
- i_Menge[i] = 0;
+ s_Amount[i] = "";
+ i_Amount[i] = 0;
}
- Format(1,DB_DATA_TYPE_VARCHAR,0,0,0); // the Function that does the work
-} // wxColFor::wxColFor()
+ i_Nation = 0; // 0=EU, 1=UK, 2=International, 3=US
+ i_dbDataType = 0;
+ i_sqlDataType = 0;
+ Format(1,DB_DATA_TYPE_VARCHAR,0,0,0); // the Function that does the work
+} // wxDbColFor::wxDbColFor()
+
+
+wxDbColFor::~wxDbColFor()
+{
+} // wxDbColFor::~wxDbColFor()
+
+
+/********** wxDbColInf Con / Destructor **********/
+wxDbColInf::wxDbColInf()
+{
+ catalog[0] = 0;
+ schema[0] = 0;
+ tableName[0] = 0;
+ colName[0] = 0;
+ sqlDataType = 0;
+ typeName[0] = 0;
+ columnSize = 0;
+ bufferLength = 0;
+ decimalDigits = 0;
+ numPrecRadix = 0;
+ nullable = 0;
+ remarks[0] = 0;
+ dbDataType = 0;
+ PkCol = 0;
+ PkTableName[0] = 0;
+ FkCol = 0;
+ FkTableName[0] = 0;
+ pColFor = NULL;
+} // wxDbColInf::wxDbColFor()
+
+
+wxDbColInf::~wxDbColInf()
+{
+ if (pColFor)
+ delete pColFor;
+ pColFor = NULL;
+} // wxDbColInf::~wxDbColInf()
+
+
+/********** wxDbTableInf Constructor ********/
+wxDbTableInf::wxDbTableInf()
+{
+ tableName[0] = 0;
+ tableType[0] = 0;
+ tableRemarks[0] = 0;
+ numCols = 0;
+ pColInf = NULL;
+} // wxDbTableInf::wxDbTableFor()
+
+/********** wxDbTableInf Constructor ********/
+wxDbTableInf::~wxDbTableInf()
+{
+ if (pColInf)
+ delete [] pColInf;
+ pColInf = NULL;
+} // wxDbTableInf::~wxDbTableInf()
+
+
+/********** wxDbInf Constructor *************/
+wxDbInf::wxDbInf()
+{
+ catalog[0] = 0;
+ schema[0] = 0;
+ numTables = 0;
+ pTableInf = NULL;
+} // wxDbInf::wxDbFor()
-wxColFor::~wxColFor()
+
+/********** wxDbInf Destructor *************/
+wxDbInf::~wxDbInf()
{
-} // wxColFor::~wxColFor()
+ if (pTableInf)
+ delete [] pTableInf;
+ pTableInf = NULL;
+} // wxDbInf::~wxDbInf()
+
+/*************************************************/
-int wxColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits)
+
+int wxDbColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits)
{
// ----------------------------------------------------------------------------------------
- // -- 19991224 : mj10777@gmx.net : Create
+ // -- 19991224 : mj10777 : Create
// There is still a lot of work to do here, but it is a start
// It handles all the basic data-types that I have run into up to now
- // The main work will have be with Dates and float Formatting (US 1,000.00 ; EU 1.000,00)
- // There are wxWindow plans for locale support and the new wxDateTime.
- // - if they define some constants (wxEUROPEAN) that can be gloably used,
+ // 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
+ // 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_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
+ s_Field.Printf(wxT("%s%d"),s_Amount[1].c_str(),i_Amount[1]); // OK for VARCHAR, INTEGER and FLOAT
+ if (i_dbDataType == 0) // Filter unsupported dbDataTypes
{
if ((i_sqlDataType == SQL_VARCHAR) || (i_sqlDataType == SQL_LONGVARCHAR))
i_dbDataType = DB_DATA_TYPE_VARCHAR;
switch(i_dbDataType) // -A-> Still a lot of proper formatting to do
{
case DB_DATA_TYPE_VARCHAR:
- s_Field = "%s"; //
+ s_Field = "%s";
break;
case DB_DATA_TYPE_INTEGER:
- s_Field = "%d"; //
+ 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()); //
+ Temp0.Printf(wxT("%s%d.%d"),Temp0.c_str(),columnSize,decimalDigits);
+ s_Field.Printf(wxT("%sf"),Temp0.c_str());
break;
case DB_DATA_TYPE_DATE:
if (i_Nation == 0) // timestamp YYYY-MM-DD HH:MM:SS.SSS (tested for SYBASE)
}
break;
default:
- s_Field.Printf("-E-> unknown Format(%d)-sql(%d)",dbDataType,sqlDataType); //
+ s_Field.Printf(wxT("Unknown Format(%d)-SQL(%d)"),dbDataType,sqlDataType); //
break;
};
return TRUE;
-} // wxColFor::Format()
+} // wxDbColFor::Format()
+
+/********** wxDb Constructors **********/
+wxDb::wxDb(HENV &aHenv, bool FwdOnlyCursors)
+{
+ // Copy the HENV into the db class
+ henv = aHenv;
+ fwdOnlyCursors = FwdOnlyCursors;
+ initialize();
+} // wxDb::wxDb()
-/********** wxDB Constructor **********/
-wxDB::wxDB(HENV &aHenv, bool FwdOnlyCursors)
+
+void wxDb::initialize()
+/*
+ * Private member function that sets all wxDb member variables to
+ * known values at creation of the wxDb
+ */
{
int i;
fpSqlLog = 0; // Sql Log file pointer
sqlLogState = sqlLogOFF; // By default, logging is turned off
nTables = 0;
-
- wxStrcpy(sqlState,"");
- wxStrcpy(errorMsg,"");
+ dbmsType = dbmsUNIDENTIFIED;
+
+ wxStrcpy(sqlState,wxT(""));
+ wxStrcpy(errorMsg,wxT(""));
nativeError = cbErrorMsg = 0;
for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
- wxStrcpy(errorList[i], "");
+ wxStrcpy(errorList[i], wxT(""));
// Init typeInf structures
- wxStrcpy(typeInfVarchar.TypeName,"");
+ wxStrcpy(typeInfVarchar.TypeName,wxT(""));
typeInfVarchar.FsqlType = 0;
typeInfVarchar.Precision = 0;
typeInfVarchar.CaseSensitive = 0;
typeInfVarchar.MaximumScale = 0;
- wxStrcpy(typeInfInteger.TypeName,"");
+ wxStrcpy(typeInfInteger.TypeName,wxT(""));
typeInfInteger.FsqlType = 0;
typeInfInteger.Precision = 0;
typeInfInteger.CaseSensitive = 0;
typeInfInteger.MaximumScale = 0;
- wxStrcpy(typeInfFloat.TypeName,"");
+ wxStrcpy(typeInfFloat.TypeName,wxT(""));
typeInfFloat.FsqlType = 0;
typeInfFloat.Precision = 0;
typeInfFloat.CaseSensitive = 0;
typeInfFloat.MaximumScale = 0;
- wxStrcpy(typeInfDate.TypeName,"");
+ wxStrcpy(typeInfDate.TypeName,wxT(""));
typeInfDate.FsqlType = 0;
typeInfDate.Precision = 0;
typeInfDate.CaseSensitive = 0;
typeInfDate.MaximumScale = 0;
-
+
// Error reporting is turned OFF by default
silent = TRUE;
-
- // Copy the HENV into the db class
- henv = aHenv;
- fwdOnlyCursors = FwdOnlyCursors;
// Allocate a data source connection handle
if (SQLAllocConnect(henv, &hdbc) != SQL_SUCCESS)
// Mark database as not open as of yet
dbIsOpen = FALSE;
+} // wxDb::initialize()
-} // wxDB::wxDB()
-
-/********** wxDB::Open() **********/
-bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr)
+/********** wxDb::Open() **********/
+bool wxDb::Open(char *Dsn, char *Uid, char *AuthStr)
{
assert(Dsn && wxStrlen(Dsn));
dsn = Dsn;
}
// Connect to the data source
- retcode = SQLConnect(hdbc, (UCHAR FAR *) Dsn, SQL_NTS,
- (UCHAR FAR *) Uid, SQL_NTS,
- (UCHAR FAR *) AuthStr,SQL_NTS);
+ 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 (retcode == SQL_ERROR)
+ return(DispAllErrors(henv, hdbc));
+*/
+ if ((retcode != SQL_SUCCESS) &&
+ (retcode != SQL_SUCCESS_WITH_INFO))
+ return(DispAllErrors(henv, hdbc));
+
/*
If using Intersolv branded ODBC drivers, this is the place where you would substitute
your branded driver license information
return(DispAllErrors(henv, hdbc));
// Set Connection Options
- if (! setConnectionOptions())
+ if (!setConnectionOptions())
return(FALSE);
// Query the data source for inf. about itself
- if (! getDbInfo())
+ if (!getDbInfo())
return(FALSE);
// Query the data source regarding data type information
// SQL_INTEGER type name = 'LONG', Precision = 10
// VARCHAR = Variable length character string
- if (! getDataTypeInfo(SQL_VARCHAR, typeInfVarchar))
- if (! getDataTypeInfo(SQL_CHAR, typeInfVarchar))
+ if (!getDataTypeInfo(SQL_VARCHAR, typeInfVarchar))
+ if (!getDataTypeInfo(SQL_CHAR, typeInfVarchar))
return(FALSE);
else
typeInfVarchar.FsqlType = SQL_CHAR;
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))
+ 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;
typeInfFloat.FsqlType = SQL_DOUBLE;
// Integer
- if (! getDataTypeInfo(SQL_INTEGER, typeInfInteger))
+ 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))
+ 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))
+ {
+ if (! getDataTypeInfo(SQL_TIMESTAMP,typeInfDate))
return(FALSE);
else
typeInfDate.FsqlType = SQL_TIMESTAMP;
}
else
{
- if (! getDataTypeInfo(SQL_DATE, typeInfDate))
+ if (!getDataTypeInfo(SQL_DATE,typeInfDate))
return(FALSE);
else
typeInfDate.FsqlType = SQL_DATE;
// Completed Successfully
return(TRUE);
-} // wxDB::Open()
+} // wxDb::Open()
+
+
+bool wxDb::Open(wxDb *copyDb)
+{
+ dsn = (char *)copyDb->GetDatasourceName();
+ uid = (char *)copyDb->GetUsername();
+ authStr = (char *)copyDb->GetPassword();
+
+ RETCODE retcode;
+
+ if (!FwdOnlyCursors())
+ {
+ // Specify that the ODBC cursor library be used, if needed. This must be
+ // specified before the connection is made.
+ retcode = SQLSetConnectOption(hdbc, SQL_ODBC_CURSORS, SQL_CUR_USE_IF_NEEDED);
+
+#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_ERROR)
+ return(DispAllErrors(henv, hdbc));
+
+/*
+ If using Intersolv branded ODBC drivers, this is the place where you would substitute
+ your branded driver license information
+
+ SQLSetConnectOption(hdbc, 1041, (UDWORD) "");
+ SQLSetConnectOption(hdbc, 1042, (UDWORD) "");
+*/
+
+ // Mark database as open
+ dbIsOpen = TRUE;
+
+ // Allocate a statement handle for the database connection
+ if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS)
+ return(DispAllErrors(henv, hdbc));
+
+ // Set Connection Options
+ if (!setConnectionOptions())
+ return(FALSE);
+
+ // Instead of Querying the data source for info about itself, it can just be copied
+ // from the wxDb instance that was passed in (copyDb).
+ wxStrcpy(dbInf.serverName,copyDb->dbInf.serverName);
+ wxStrcpy(dbInf.databaseName,copyDb->dbInf.databaseName);
+ wxStrcpy(dbInf.dbmsName,copyDb->dbInf.dbmsName);
+ wxStrcpy(dbInf.dbmsVer,copyDb->dbInf.dbmsVer);
+ dbInf.maxConnections = copyDb->dbInf.maxConnections;
+ dbInf.maxStmts = copyDb->dbInf.maxStmts;
+ wxStrcpy(dbInf.driverName,copyDb->dbInf.driverName);
+ wxStrcpy(dbInf.odbcVer,copyDb->dbInf.odbcVer);
+ wxStrcpy(dbInf.drvMgrOdbcVer,copyDb->dbInf.drvMgrOdbcVer);
+ wxStrcpy(dbInf.driverVer,copyDb->dbInf.driverVer);
+ dbInf.apiConfLvl = copyDb->dbInf.apiConfLvl;
+ dbInf.cliConfLvl = copyDb->dbInf.cliConfLvl;
+ dbInf.sqlConfLvl = copyDb->dbInf.sqlConfLvl;
+ wxStrcpy(dbInf.outerJoins,copyDb->dbInf.outerJoins);
+ wxStrcpy(dbInf.procedureSupport,copyDb->dbInf.procedureSupport);
+ wxStrcpy(dbInf.accessibleTables,copyDb->dbInf.accessibleTables);
+ dbInf.cursorCommitBehavior = copyDb->dbInf.cursorCommitBehavior;
+ dbInf.cursorRollbackBehavior = copyDb->dbInf.cursorRollbackBehavior;
+ dbInf.supportNotNullClause = copyDb->dbInf.supportNotNullClause;
+ wxStrcpy(dbInf.supportIEF,copyDb->dbInf.supportIEF);
+ dbInf.txnIsolation = copyDb->dbInf.txnIsolation;
+ dbInf.txnIsolationOptions = copyDb->dbInf.txnIsolationOptions;
+ dbInf.fetchDirections = copyDb->dbInf.fetchDirections;
+ dbInf.lockTypes = copyDb->dbInf.lockTypes;
+ dbInf.posOperations = copyDb->dbInf.posOperations;
+ dbInf.posStmts = copyDb->dbInf.posStmts;
+ dbInf.scrollConcurrency = copyDb->dbInf.scrollConcurrency;
+ dbInf.scrollOptions = copyDb->dbInf.scrollOptions;
+ dbInf.staticSensitivity = copyDb->dbInf.staticSensitivity;
+ dbInf.txnCapable = copyDb->dbInf.txnCapable;
+ dbInf.loginTimeout = copyDb->dbInf.loginTimeout;
+
+ // VARCHAR = Variable length character string
+ typeInfVarchar.FsqlType = copyDb->typeInfVarchar.FsqlType;
+ wxStrcpy(typeInfVarchar.TypeName, copyDb->typeInfVarchar.TypeName);
+ typeInfVarchar.Precision = copyDb->typeInfVarchar.Precision;
+ typeInfVarchar.CaseSensitive = copyDb->typeInfVarchar.CaseSensitive;
+ typeInfVarchar.MaximumScale = copyDb->typeInfVarchar.MaximumScale;
+
+ // Float
+ typeInfFloat.FsqlType = copyDb->typeInfFloat.FsqlType;
+ wxStrcpy(typeInfFloat.TypeName, copyDb->typeInfFloat.TypeName);
+ typeInfFloat.Precision = copyDb->typeInfFloat.Precision;
+ typeInfFloat.CaseSensitive = copyDb->typeInfFloat.CaseSensitive;
+ typeInfFloat.MaximumScale = copyDb->typeInfFloat.MaximumScale;
+
+ // Integer
+ typeInfInteger.FsqlType = copyDb->typeInfInteger.FsqlType;
+ wxStrcpy(typeInfInteger.TypeName, copyDb->typeInfInteger.TypeName);
+ typeInfInteger.Precision = copyDb->typeInfInteger.Precision;
+ typeInfInteger.CaseSensitive = copyDb->typeInfInteger.CaseSensitive;
+ typeInfInteger.MaximumScale = copyDb->typeInfInteger.MaximumScale;
+
+ // Date/Time
+ typeInfDate.FsqlType = copyDb->typeInfDate.FsqlType;
+ wxStrcpy(typeInfDate.TypeName, copyDb->typeInfDate.TypeName);
+ typeInfDate.Precision = copyDb->typeInfDate.Precision;
+ typeInfDate.CaseSensitive = copyDb->typeInfDate.CaseSensitive;
+ typeInfDate.MaximumScale = copyDb->typeInfDate.MaximumScale;
+
+#ifdef DBDEBUG_CONSOLE
+ cout << "VARCHAR DATA TYPE: " << typeInfVarchar.TypeName << endl;
+ cout << "INTEGER DATA TYPE: " << typeInfInteger.TypeName << endl;
+ cout << "FLOAT DATA TYPE: " << typeInfFloat.TypeName << endl;
+ cout << "DATE DATA TYPE: " << typeInfDate.TypeName << endl;
+ cout << endl;
+#endif
+
+ // Completed Successfully
+ return(TRUE);
+} // wxDb::Open() 2
-/********** wxDB::setConnectionOptions() **********/
-bool wxDB::setConnectionOptions(void)
+/********** wxDb::setConnectionOptions() **********/
+bool wxDb::setConnectionOptions(void)
/*
* NOTE: The Intersolv/Oracle 7 driver was "Not Capable" of setting the login timeout.
*/
{
+ SWORD cb;
+
+ // I need to get the DBMS name here, because some of the connection options
+ // are database specific and need to call the Dbms() function.
+ if (SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR*) dbInf.dbmsName, 40, &cb) != SQL_SUCCESS)
+ return(DispAllErrors(henv, hdbc));
+
SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF);
SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF);
+// SQLSetConnectOption(hdbc, SQL_TXN_ISOLATION, SQL_TXN_READ_COMMITTED); // No dirty reads
+
+ // By default, MS Sql Server closes cursors on commit and rollback. The following
+ // call to SQLSetConnectOption() is needed to force SQL Server to preserve cursors
+ // after a transaction. This is a driver specific option and is not part of the
+ // ODBC standard. Note: this behavior is specific to the ODBC interface to SQL Server.
+ // The database settings don't have any effect one way or the other.
+ if (Dbms() == dbmsMS_SQL_SERVER)
+ {
+ const long SQL_PRESERVE_CURSORS = 1204L;
+ const long SQL_PC_ON = 1L;
+ SQLSetConnectOption(hdbc, SQL_PRESERVE_CURSORS, SQL_PC_ON);
+ }
// Display the connection options to verify them
#ifdef DBDEBUG_CONSOLE
long l;
- cout << ">>>>> CONNECTION OPTIONS <<<<<<" << endl;
-
+ 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: ";
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;
// Completed Successfully
return(TRUE);
-} // wxDB::setConnectionOptions()
+} // wxDb::setConnectionOptions()
-/********** wxDB::getDbInfo() **********/
-bool wxDB::getDbInfo(void)
+/********** wxDb::getDbInfo() **********/
+bool wxDb::getDbInfo(void)
{
SWORD cb;
RETCODE retcode;
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));
+// return(DispAllErrors(henv, hdbc));
+ {
+ // Not all drivers support this call - Nick Gorham(unixODBC)
+ dbInf.cliConfLvl = 0;
+ }
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_ACCESSIBLE_TABLES, (UCHAR*) dbInf.accessibleTables, 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));
return(DispAllErrors(henv, hdbc));
#ifdef DBDEBUG_CONSOLE
- cout << ">>>>> DATA SOURCE INFORMATION <<<<<" << endl;
+ 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 << "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;
+ case SQL_OSC_MINIMUM: cout << "Minimum Grammar"; break;
+ case SQL_OSC_CORE: cout << "Core Grammar"; break;
+ case SQL_OSC_EXTENDED: cout << "Extended Grammar"; break;
}
cout << endl;
cout << "Max. Connections: " << dbInf.maxConnections << endl;
cout << "Outer Joins: " << dbInf.outerJoins << endl;
cout << "Support for Procedures: " << dbInf.procedureSupport << endl;
-
+ cout << "All tables accessible : " << dbInf.accessibleTables << endl;
cout << "Cursor COMMIT Behavior: ";
switch(dbInf.cursorCommitBehavior)
{
// Completed Successfully
return(TRUE);
-} // wxDB::getDbInfo()
+} // wxDb::getDbInfo()
-/********** wxDB::getDataTypeInfo() **********/
-bool wxDB::getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo)
+/********** wxDb::getDataTypeInfo() **********/
+bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo)
{
/*
* fSqlType will be something like SQL_VARCHAR. This parameter determines
* the data type inf. is gathered for.
*
- * SqlTypeInfo is a structure that is filled in with data type information,
+ * wxDbSqlTypeInfo is a structure that is filled in with data type information,
*/
RETCODE retcode;
- SDWORD cbRet;
+ SDWORD cbRet;
// Get information about the data type specified
if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS)
if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) structSQLTypeInfo.TypeName, DB_TYPE_NAME_LEN, &cbRet) != SQL_SUCCESS)
return(DispAllErrors(henv, hdbc, hstmt));
+ // BJO 20000503: no more needed with new GetColumns...
+#if OLD_GETCOLUMNS
// BJO 991209
if (Dbms() == dbmsMY_SQL)
{
- if (!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 (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint");
+ if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint unsigned")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint unsigned");
+ if (!wxStrcmp(structSQLTypeInfo.TypeName, "integer")) wxStrcpy(structSQLTypeInfo.TypeName, "int");
+ if (!wxStrcmp(structSQLTypeInfo.TypeName, "integer unsigned")) wxStrcpy(structSQLTypeInfo.TypeName, "int unsigned");
+ if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint");
+ if (!wxStrcmp(structSQLTypeInfo.TypeName, "varchar")) wxStrcpy(structSQLTypeInfo.TypeName, "char");
+ }
+
+ // BJO 20000427 : OpenLink driver
+ if (!wxStrncmp(dbInf.driverName, "oplodbc", 7) ||
+ !wxStrncmp(dbInf.driverName, "OLOD", 4))
+ {
+ if (!wxStrcmp(structSQLTypeInfo.TypeName, "double precision"))
+ wxStrcpy(structSQLTypeInfo.TypeName, "real");
}
+#endif
if (SQLGetData(hstmt, 3, SQL_C_LONG, (UCHAR*) &structSQLTypeInfo.Precision, 0, &cbRet) != SQL_SUCCESS)
return(DispAllErrors(henv, hdbc, hstmt));
// Completed Successfully
return(TRUE);
-} // wxDB::getDataTypeInfo()
+} // wxDb::getDataTypeInfo()
-/********** wxDB::Close() **********/
-void wxDB::Close(void)
+/********** wxDb::Close() **********/
+void wxDb::Close(void)
{
// Close the Sql Log file
if (fpSqlLog)
assert(nTables == 0);
#ifdef __WXDEBUG__
- CstructTablesInUse *tiu;
+ wxTablesInUse *tiu;
wxNode *pNode;
pNode = TablesInUse.First();
wxString s,s2;
while (pNode)
{
- tiu = (CstructTablesInUse *)pNode->Data();
+ tiu = (wxTablesInUse *)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);
+ s.sprintf(wxT("(%-20s) tableID:[%6lu] pDb:[%p]"), tiu->tableName,tiu->tableID,tiu->pDb);
+ s2.sprintf(wxT("Orphaned found using pDb:[%p]"),this);
+ wxLogDebug (s.c_str(),s2.c_str());
}
pNode = pNode->Next();
}
for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
wxStrcpy(DBerrorList[i],errorList[i]);
-} // wxDB::Close()
+ dbmsType = dbmsUNIDENTIFIED;
+ dbIsOpen = FALSE;
+
+} // wxDb::Close()
-/********** wxDB::CommitTrans() **********/
-bool wxDB::CommitTrans(void)
+/********** wxDb::CommitTrans() **********/
+bool wxDb::CommitTrans(void)
{
if (this)
{
// Completed successfully
return(TRUE);
-} // wxDB::CommitTrans()
+} // wxDb::CommitTrans()
-/********** wxDB::RollbackTrans() **********/
-bool wxDB::RollbackTrans(void)
+/********** wxDb::RollbackTrans() **********/
+bool wxDb::RollbackTrans(void)
{
// Rollback the transaction
if (SQLTransact(henv, hdbc, SQL_ROLLBACK) != SQL_SUCCESS)
// Completed successfully
return(TRUE);
-} // wxDB::RollbackTrans()
+} // wxDb::RollbackTrans()
-/********** wxDB::DispAllErrors() **********/
-bool wxDB::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
+/********** wxDb::DispAllErrors() **********/
+bool wxDb::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
+/*
+ * This function is called internally whenever an error condition prevents the user's
+ * request from being executed. This function will query the datasource as to the
+ * actual error(s) that just occured on the previous request of the datasource.
+ *
+ * The function will retrieve each error condition from the datasource and
+ * sprintf the codes/text values into a string which it then logs via logError().
+ * If in DBDEBUG_CONSOLE mode, the constructed string will be displayed in the console
+ * window and program execution will be paused until the user presses a key.
+ *
+ * This function always returns a FALSE, so that functions which call this function
+ * can have a line like "return (DispAllErrors(henv, hdbc));" to indicate the failure
+ * of the users request, so that the calling code can then process the error msg log
+ */
{
-// char odbcErrMsg[DB_MAX_ERROR_MSG_LEN];
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);
+ logError(odbcErrMsg.c_str(), sqlState);
if (!silent)
{
#ifdef DBDEBUG_CONSOLE
// When run in console mode, use standard out to display errors.
- cout << odbcErrMsg.GetData() << endl;
+ cout << odbcErrMsg.c_str() << endl;
cout << "Press any key to continue..." << endl;
getchar();
#endif
- }
#ifdef __WXDEBUG__
- wxMessageBox(odbcErrMsg.GetData(),"DEBUG MESSAGE from DispAllErrors()");
+ wxLogDebug(odbcErrMsg.c_str(),wxT("ODBC DEBUG MESSAGE from DispAllErrors()"));
#endif
+ }
}
return(FALSE); // This function always returns false.
-} // wxDB::DispAllErrors()
+} // wxDb::DispAllErrors()
-/********** wxDB::GetNextError() **********/
-bool wxDB::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
+/********** wxDb::GetNextError() **********/
+bool wxDb::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
{
if (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
return(TRUE);
else
return(FALSE);
-} // wxDB::GetNextError()
+} // wxDb::GetNextError()
-/********** wxDB::DispNextError() **********/
-void wxDB::DispNextError(void)
+/********** wxDb::DispNextError() **********/
+void wxDb::DispNextError(void)
{
-// char odbcErrMsg[DB_MAX_ERROR_MSG_LEN];
wxString odbcErrMsg;
odbcErrMsg.sprintf("SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg);
- logError(odbcErrMsg.GetData(), sqlState);
+ logError(odbcErrMsg.c_str(), sqlState);
if (silent)
return;
#ifdef DBDEBUG_CONSOLE
// When run in console mode, use standard out to display errors.
- cout << odbcErrMsg.GetData() << endl;
+ cout << odbcErrMsg.c_str() << endl;
cout << "Press any key to continue..." << endl;
getchar();
#endif
-} // wxDB::DispNextError()
+#ifdef __WXDEBUG__
+ wxLogDebug(odbcErrMsg,wxT("ODBC DEBUG MESSAGE"));
+#endif // __WXDEBUG__
+
+} // wxDb::DispNextError()
-/********** wxDB::logError() **********/
-void wxDB::logError(const char *errMsg, const char *SQLState)
+/********** wxDb::logError() **********/
+void wxDb::logError(const char *errMsg, const char *SQLState)
{
assert(errMsg && wxStrlen(errMsg));
// Add the errmsg to the sql log
WriteSqlLog(errMsg);
-} // wxDB::logError()
+} // wxDb::logError()
-/**********wxDB::TranslateSqlState() **********/
-int wxDB::TranslateSqlState(const char *SQLState)
+/**********wxDb::TranslateSqlState() **********/
+int wxDb::TranslateSqlState(const wxChar *SQLState)
{
- if (!wxStrcmp(SQLState, "01000"))
+ if (!wxStrcmp(SQLState, wxT("01000")))
return(DB_ERR_GENERAL_WARNING);
- if (!wxStrcmp(SQLState, "01002"))
+ if (!wxStrcmp(SQLState, wxT("01002")))
return(DB_ERR_DISCONNECT_ERROR);
- if (!wxStrcmp(SQLState, "01004"))
+ if (!wxStrcmp(SQLState, wxT("01004")))
return(DB_ERR_DATA_TRUNCATED);
- if (!wxStrcmp(SQLState, "01006"))
+ if (!wxStrcmp(SQLState, wxT("01006")))
return(DB_ERR_PRIV_NOT_REVOKED);
- if (!wxStrcmp(SQLState, "01S00"))
+ if (!wxStrcmp(SQLState, wxT("01S00")))
return(DB_ERR_INVALID_CONN_STR_ATTR);
- if (!wxStrcmp(SQLState, "01S01"))
+ if (!wxStrcmp(SQLState, wxT("01S01")))
return(DB_ERR_ERROR_IN_ROW);
- if (!wxStrcmp(SQLState, "01S02"))
+ if (!wxStrcmp(SQLState, wxT("01S02")))
return(DB_ERR_OPTION_VALUE_CHANGED);
- if (!wxStrcmp(SQLState, "01S03"))
+ if (!wxStrcmp(SQLState, wxT("01S03")))
return(DB_ERR_NO_ROWS_UPD_OR_DEL);
- if (!wxStrcmp(SQLState, "01S04"))
+ if (!wxStrcmp(SQLState, wxT("01S04")))
return(DB_ERR_MULTI_ROWS_UPD_OR_DEL);
- if (!wxStrcmp(SQLState, "07001"))
+ if (!wxStrcmp(SQLState, wxT("07001")))
return(DB_ERR_WRONG_NO_OF_PARAMS);
- if (!wxStrcmp(SQLState, "07006"))
+ if (!wxStrcmp(SQLState, wxT("07006")))
return(DB_ERR_DATA_TYPE_ATTR_VIOL);
- if (!wxStrcmp(SQLState, "08001"))
+ if (!wxStrcmp(SQLState, wxT("08001")))
return(DB_ERR_UNABLE_TO_CONNECT);
- if (!wxStrcmp(SQLState, "08002"))
+ if (!wxStrcmp(SQLState, wxT("08002")))
return(DB_ERR_CONNECTION_IN_USE);
- if (!wxStrcmp(SQLState, "08003"))
+ if (!wxStrcmp(SQLState, wxT("08003")))
return(DB_ERR_CONNECTION_NOT_OPEN);
- if (!wxStrcmp(SQLState, "08004"))
+ if (!wxStrcmp(SQLState, wxT("08004")))
return(DB_ERR_REJECTED_CONNECTION);
- if (!wxStrcmp(SQLState, "08007"))
+ if (!wxStrcmp(SQLState, wxT("08007")))
return(DB_ERR_CONN_FAIL_IN_TRANS);
- if (!wxStrcmp(SQLState, "08S01"))
+ if (!wxStrcmp(SQLState, wxT("08S01")))
return(DB_ERR_COMM_LINK_FAILURE);
- if (!wxStrcmp(SQLState, "21S01"))
+ if (!wxStrcmp(SQLState, wxT("21S01")))
return(DB_ERR_INSERT_VALUE_LIST_MISMATCH);
- if (!wxStrcmp(SQLState, "21S02"))
+ if (!wxStrcmp(SQLState, wxT("21S02")))
return(DB_ERR_DERIVED_TABLE_MISMATCH);
- if (!wxStrcmp(SQLState, "22001"))
+ if (!wxStrcmp(SQLState, wxT("22001")))
return(DB_ERR_STRING_RIGHT_TRUNC);
- if (!wxStrcmp(SQLState, "22003"))
+ if (!wxStrcmp(SQLState, wxT("22003")))
return(DB_ERR_NUMERIC_VALUE_OUT_OF_RNG);
- if (!wxStrcmp(SQLState, "22005"))
+ if (!wxStrcmp(SQLState, wxT("22005")))
return(DB_ERR_ERROR_IN_ASSIGNMENT);
- if (!wxStrcmp(SQLState, "22008"))
+ if (!wxStrcmp(SQLState, wxT("22008")))
return(DB_ERR_DATETIME_FLD_OVERFLOW);
- if (!wxStrcmp(SQLState, "22012"))
+ if (!wxStrcmp(SQLState, wxT("22012")))
return(DB_ERR_DIVIDE_BY_ZERO);
- if (!wxStrcmp(SQLState, "22026"))
+ if (!wxStrcmp(SQLState, wxT("22026")))
return(DB_ERR_STR_DATA_LENGTH_MISMATCH);
- if (!wxStrcmp(SQLState, "23000"))
+ if (!wxStrcmp(SQLState, wxT("23000")))
return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL);
- if (!wxStrcmp(SQLState, "24000"))
+ if (!wxStrcmp(SQLState, wxT("24000")))
return(DB_ERR_INVALID_CURSOR_STATE);
- if (!wxStrcmp(SQLState, "25000"))
+ if (!wxStrcmp(SQLState, wxT("25000")))
return(DB_ERR_INVALID_TRANS_STATE);
- if (!wxStrcmp(SQLState, "28000"))
+ if (!wxStrcmp(SQLState, wxT("28000")))
return(DB_ERR_INVALID_AUTH_SPEC);
- if (!wxStrcmp(SQLState, "34000"))
+ if (!wxStrcmp(SQLState, wxT("34000")))
return(DB_ERR_INVALID_CURSOR_NAME);
- if (!wxStrcmp(SQLState, "37000"))
+ if (!wxStrcmp(SQLState, wxT("37000")))
return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL);
- if (!wxStrcmp(SQLState, "3C000"))
+ if (!wxStrcmp(SQLState, wxT("3C000")))
return(DB_ERR_DUPLICATE_CURSOR_NAME);
- if (!wxStrcmp(SQLState, "40001"))
+ if (!wxStrcmp(SQLState, wxT("40001")))
return(DB_ERR_SERIALIZATION_FAILURE);
- if (!wxStrcmp(SQLState, "42000"))
+ if (!wxStrcmp(SQLState, wxT("42000")))
return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2);
- if (!wxStrcmp(SQLState, "70100"))
+ if (!wxStrcmp(SQLState, wxT("70100")))
return(DB_ERR_OPERATION_ABORTED);
- if (!wxStrcmp(SQLState, "IM001"))
+ if (!wxStrcmp(SQLState, wxT("IM001")))
return(DB_ERR_UNSUPPORTED_FUNCTION);
- if (!wxStrcmp(SQLState, "IM002"))
+ if (!wxStrcmp(SQLState, wxT("IM002")))
return(DB_ERR_NO_DATA_SOURCE);
- if (!wxStrcmp(SQLState, "IM003"))
+ if (!wxStrcmp(SQLState, wxT("IM003")))
return(DB_ERR_DRIVER_LOAD_ERROR);
- if (!wxStrcmp(SQLState, "IM004"))
+ if (!wxStrcmp(SQLState, wxT("IM004")))
return(DB_ERR_SQLALLOCENV_FAILED);
- if (!wxStrcmp(SQLState, "IM005"))
+ if (!wxStrcmp(SQLState, wxT("IM005")))
return(DB_ERR_SQLALLOCCONNECT_FAILED);
- if (!wxStrcmp(SQLState, "IM006"))
+ if (!wxStrcmp(SQLState, wxT("IM006")))
return(DB_ERR_SQLSETCONNECTOPTION_FAILED);
- if (!wxStrcmp(SQLState, "IM007"))
+ if (!wxStrcmp(SQLState, wxT("IM007")))
return(DB_ERR_NO_DATA_SOURCE_DLG_PROHIB);
- if (!wxStrcmp(SQLState, "IM008"))
+ if (!wxStrcmp(SQLState, wxT("IM008")))
return(DB_ERR_DIALOG_FAILED);
- if (!wxStrcmp(SQLState, "IM009"))
+ if (!wxStrcmp(SQLState, wxT("IM009")))
return(DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL);
- if (!wxStrcmp(SQLState, "IM010"))
+ if (!wxStrcmp(SQLState, wxT("IM010")))
return(DB_ERR_DATA_SOURCE_NAME_TOO_LONG);
- if (!wxStrcmp(SQLState, "IM011"))
+ if (!wxStrcmp(SQLState, wxT("IM011")))
return(DB_ERR_DRIVER_NAME_TOO_LONG);
- if (!wxStrcmp(SQLState, "IM012"))
+ if (!wxStrcmp(SQLState, wxT("IM012")))
return(DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR);
- if (!wxStrcmp(SQLState, "IM013"))
+ if (!wxStrcmp(SQLState, wxT("IM013")))
return(DB_ERR_TRACE_FILE_ERROR);
- if (!wxStrcmp(SQLState, "S0001"))
+ if (!wxStrcmp(SQLState, wxT("S0001")))
return(DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS);
- if (!wxStrcmp(SQLState, "S0002"))
+ if (!wxStrcmp(SQLState, wxT("S0002")))
return(DB_ERR_TABLE_NOT_FOUND);
- if (!wxStrcmp(SQLState, "S0011"))
+ if (!wxStrcmp(SQLState, wxT("S0011")))
return(DB_ERR_INDEX_ALREADY_EXISTS);
- if (!wxStrcmp(SQLState, "S0012"))
+ if (!wxStrcmp(SQLState, wxT("S0012")))
return(DB_ERR_INDEX_NOT_FOUND);
- if (!wxStrcmp(SQLState, "S0021"))
+ if (!wxStrcmp(SQLState, wxT("S0021")))
return(DB_ERR_COLUMN_ALREADY_EXISTS);
- if (!wxStrcmp(SQLState, "S0022"))
+ if (!wxStrcmp(SQLState, wxT("S0022")))
return(DB_ERR_COLUMN_NOT_FOUND);
- if (!wxStrcmp(SQLState, "S0023"))
+ if (!wxStrcmp(SQLState, wxT("S0023")))
return(DB_ERR_NO_DEFAULT_FOR_COLUMN);
- if (!wxStrcmp(SQLState, "S1000"))
+ if (!wxStrcmp(SQLState, wxT("S1000")))
return(DB_ERR_GENERAL_ERROR);
- if (!wxStrcmp(SQLState, "S1001"))
+ if (!wxStrcmp(SQLState, wxT("S1001")))
return(DB_ERR_MEMORY_ALLOCATION_FAILURE);
- if (!wxStrcmp(SQLState, "S1002"))
+ if (!wxStrcmp(SQLState, wxT("S1002")))
return(DB_ERR_INVALID_COLUMN_NUMBER);
- if (!wxStrcmp(SQLState, "S1003"))
+ if (!wxStrcmp(SQLState, wxT("S1003")))
return(DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1004"))
+ if (!wxStrcmp(SQLState, wxT("S1004")))
return(DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1008"))
+ if (!wxStrcmp(SQLState, wxT("S1008")))
return(DB_ERR_OPERATION_CANCELLED);
- if (!wxStrcmp(SQLState, "S1009"))
+ if (!wxStrcmp(SQLState, wxT("S1009")))
return(DB_ERR_INVALID_ARGUMENT_VALUE);
- if (!wxStrcmp(SQLState, "S1010"))
+ if (!wxStrcmp(SQLState, wxT("S1010")))
return(DB_ERR_FUNCTION_SEQUENCE_ERROR);
- if (!wxStrcmp(SQLState, "S1011"))
+ if (!wxStrcmp(SQLState, wxT("S1011")))
return(DB_ERR_OPERATION_INVALID_AT_THIS_TIME);
- if (!wxStrcmp(SQLState, "S1012"))
+ if (!wxStrcmp(SQLState, wxT("S1012")))
return(DB_ERR_INVALID_TRANS_OPERATION_CODE);
- if (!wxStrcmp(SQLState, "S1015"))
+ if (!wxStrcmp(SQLState, wxT("S1015")))
return(DB_ERR_NO_CURSOR_NAME_AVAIL);
- if (!wxStrcmp(SQLState, "S1090"))
+ if (!wxStrcmp(SQLState, wxT("S1090")))
return(DB_ERR_INVALID_STR_OR_BUF_LEN);
- if (!wxStrcmp(SQLState, "S1091"))
+ if (!wxStrcmp(SQLState, wxT("S1091")))
return(DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1092"))
+ if (!wxStrcmp(SQLState, wxT("S1092")))
return(DB_ERR_OPTION_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1093"))
+ if (!wxStrcmp(SQLState, wxT("S1093")))
return(DB_ERR_INVALID_PARAM_NO);
- if (!wxStrcmp(SQLState, "S1094"))
+ if (!wxStrcmp(SQLState, wxT("S1094")))
return(DB_ERR_INVALID_SCALE_VALUE);
- if (!wxStrcmp(SQLState, "S1095"))
+ if (!wxStrcmp(SQLState, wxT("S1095")))
return(DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1096"))
+ if (!wxStrcmp(SQLState, wxT("S1096")))
return(DB_ERR_INF_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1097"))
+ if (!wxStrcmp(SQLState, wxT("S1097")))
return(DB_ERR_COLUMN_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1098"))
+ if (!wxStrcmp(SQLState, wxT("S1098")))
return(DB_ERR_SCOPE_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1099"))
+ if (!wxStrcmp(SQLState, wxT("S1099")))
return(DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1100"))
+ if (!wxStrcmp(SQLState, wxT("S1100")))
return(DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1101"))
+ if (!wxStrcmp(SQLState, wxT("S1101")))
return(DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1103"))
+ if (!wxStrcmp(SQLState, wxT("S1103")))
return(DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1104"))
+ if (!wxStrcmp(SQLState, wxT("S1104")))
return(DB_ERR_INVALID_PRECISION_VALUE);
- if (!wxStrcmp(SQLState, "S1105"))
+ if (!wxStrcmp(SQLState, wxT("S1105")))
return(DB_ERR_INVALID_PARAM_TYPE);
- if (!wxStrcmp(SQLState, "S1106"))
+ if (!wxStrcmp(SQLState, wxT("S1106")))
return(DB_ERR_FETCH_TYPE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1107"))
+ if (!wxStrcmp(SQLState, wxT("S1107")))
return(DB_ERR_ROW_VALUE_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1108"))
+ if (!wxStrcmp(SQLState, wxT("S1108")))
return(DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE);
- if (!wxStrcmp(SQLState, "S1109"))
+ if (!wxStrcmp(SQLState, wxT("S1109")))
return(DB_ERR_INVALID_CURSOR_POSITION);
- if (!wxStrcmp(SQLState, "S1110"))
+ if (!wxStrcmp(SQLState, wxT("S1110")))
return(DB_ERR_INVALID_DRIVER_COMPLETION);
- if (!wxStrcmp(SQLState, "S1111"))
+ if (!wxStrcmp(SQLState, wxT("S1111")))
return(DB_ERR_INVALID_BOOKMARK_VALUE);
- if (!wxStrcmp(SQLState, "S1C00"))
+ if (!wxStrcmp(SQLState, wxT("S1C00")))
return(DB_ERR_DRIVER_NOT_CAPABLE);
- if (!wxStrcmp(SQLState, "S1T00"))
+ if (!wxStrcmp(SQLState, wxT("S1T00")))
return(DB_ERR_TIMEOUT_EXPIRED);
// No match
return(0);
-} // wxDB::TranslateSqlState()
+} // wxDb::TranslateSqlState()
+
-
-/********** wxDB::Grant() **********/
-bool wxDB::Grant(int privileges, const char *tableName, const char *userList)
+/********** wxDb::Grant() **********/
+bool wxDb::Grant(int privileges, const char *tableName, const char *userList)
{
-// char sqlStmt[DB_MAX_STATEMENT_LEN];
wxString sqlStmt;
// Build the grant statement
sqlStmt += userList;
#ifdef DBDEBUG_CONSOLE
- cout << endl << sqlStmt.GetData() << endl;
+ cout << endl << sqlStmt.c_str() << endl;
#endif
- WriteSqlLog(sqlStmt.GetData());
+ WriteSqlLog(sqlStmt.c_str());
- return(ExecSql(sqlStmt.GetData()));
+ return(ExecSql(sqlStmt.c_str()));
-} // wxDB::Grant()
+} // wxDb::Grant()
-/********** wxDB::CreateView() **********/
-bool wxDB::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop)
+/********** wxDb::CreateView() **********/
+bool wxDb::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop)
{
-// char sqlStmt[DB_MAX_STATEMENT_LEN];
wxString sqlStmt;
// Drop the view first
// Build the create view statement
sqlStmt = "CREATE VIEW ";
sqlStmt += viewName;
-
+
if (wxStrlen(colList))
{
sqlStmt += " (";
sqlStmt += " AS ";
sqlStmt += pSqlStmt;
- WriteSqlLog(sqlStmt.GetData());
+ WriteSqlLog(sqlStmt.c_str());
#ifdef DBDEBUG_CONSOLE
- cout << sqlStmt.GetData() << endl;
+ cout << sqlStmt.c_str() << endl;
#endif
- return(ExecSql(sqlStmt.GetData()));
+ return(ExecSql(sqlStmt.c_str()));
-} // wxDB::CreateView()
+} // wxDb::CreateView()
-/********** wxDB::DropView() **********/
-bool wxDB::DropView(const char *viewName)
+/********** wxDb::DropView() **********/
+bool wxDb::DropView(const char *viewName)
{
/*
* NOTE: This function returns TRUE if the View does not exist, but
sqlStmt.sprintf("DROP VIEW %s", viewName);
- WriteSqlLog(sqlStmt.GetData());
+ WriteSqlLog(sqlStmt.c_str());
#ifdef DBDEBUG_CONSOLE
- cout << endl << sqlStmt.GetData() << endl;
+ cout << endl << sqlStmt.c_str() << endl;
#endif
- if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
+ if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.c_str(), SQL_NTS) != SQL_SUCCESS)
{
// Check for "Base table not found" error and ignore
GetNextError(henv, hdbc, hstmt);
- if (wxStrcmp(sqlState,"S0002")) // "Base table not found"
+ if (wxStrcmp(sqlState,wxT("S0002"))) // "Base table not found"
{
// Check for product specific error codes
- if (!((Dbms() == dbmsSYBASE_ASA && !wxStrcmp(sqlState,"42000")))) // 5.x (and lower?)
+ if (!((Dbms() == dbmsSYBASE_ASA && !wxStrcmp(sqlState,wxT("42000"))))) // 5.x (and lower?)
{
DispNextError();
DispAllErrors(henv, hdbc, hstmt);
return TRUE;
-} // wxDB::DropView()
+} // wxDb::DropView()
-/********** wxDB::ExecSql() **********/
-bool wxDB::ExecSql(const char *pSqlStmt)
+/********** wxDb::ExecSql() **********/
+bool wxDb::ExecSql(const char *pSqlStmt)
{
SQLFreeStmt(hstmt, SQL_CLOSE);
if (SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt, SQL_NTS) == SQL_SUCCESS)
return(FALSE);
}
-} // wxDB::ExecSql()
+} // wxDb::ExecSql()
-/********** wxDB::GetNext() **********/
-bool wxDB::GetNext(void)
+/********** wxDb::GetNext() **********/
+bool wxDb::GetNext(void)
{
if (SQLFetch(hstmt) == SQL_SUCCESS)
return(TRUE);
return(FALSE);
}
-} // wxDB::GetNext()
+} // wxDb::GetNext()
-/********** wxDB::GetData() **********/
-bool wxDB::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned)
+/********** wxDb::GetData() **********/
+bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned)
{
assert(pData);
assert(cbReturned);
return(FALSE);
}
-} // wxDB::GetData()
+} // wxDb::GetData()
-/********** wxDB::GetKeyFields() **********/
-int wxDB::GetKeyFields(char *tableName, wxColInf* colInf,int noCols)
+/********** wxDb::GetKeyFields() **********/
+int wxDb::GetKeyFields(char *tableName, wxDbColInf* colInf, int noCols)
{
char szPkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Primary key table name */
char szFkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Foreign key table name */
wxString Temp0;
/*
* ---------------------------------------------------------------------
- * -- 19991224 : mj10777@gmx.net : Create ------
+ * -- 19991224 : mj10777 : Create ------
* -- : Three things are done and stored here : ------
* -- : 1) which Column(s) is/are Primary Key(s) ------
* -- : 2) which tables use this Key as a Foreign Key ------
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))
+ } // if
+ } // while
SQLFreeStmt(hstmt, SQL_CLOSE); /* Close the cursor (the hstmt is still allocated). */
/*---------------------------------------------------------------------*/
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.Printf(wxT("%s[%s] "),Temp0.c_str(),szFkTable); // [ ] in case there is a blank in the Table name
+ } // if
+ } // while
Temp0.Trim(); // Get rid of any unneeded blanks
- if (Temp0 != "")
+ if (Temp0 != wxT(""))
{
- for (i=0;i<noCols;i++) // Find the Column name
- if (!wxStrcmp(colInf[i].colName,szPkCol)) // We have found the Column, store the Information
- strcpy(colInf[i].PkTableName,Temp0); // Name of the Tables where this Primary Key is used as a Foreign Key
- } // 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
+ wxStrcpy(colInf[i].PkTableName,Temp0.c_str()); // Name of the Tables where this Primary Key is used as a Foreign Key
+ }
+ } // if
SQLFreeStmt(hstmt, SQL_CLOSE); /* Close the cursor (the hstmt is still allocated). */
/*---------------------------------------------------------------------*/
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))
+ wxStrcpy(colInf[i].FkTableName,szPkTable); // Name of the Table where this Foriegn is the Primary Key
+ } // if
+ } // for
+ } // if
+ } // while
SQLFreeStmt(hstmt, SQL_CLOSE); /* Close the cursor (the hstmt is still allocated). */
- /*---------------------------------------------------------------------*/
return TRUE;
-} // wxDB::GetKeyFields()
+
+} // wxDb::GetKeyFields()
-/********** wxDB::GetColumns() **********/
-wxColInf *wxDB::GetColumns(char *tableName[], const char *userID)
+#if OLD_GETCOLUMNS
+/********** wxDb::GetColumns() **********/
+wxDbColInf *wxDb::GetColumns(char *tableName[], const char *userID)
/*
* 1) The last array element of the tableName[] argument must be zero (null).
* This is how the end of the array is detected.
- * 2) This function returns an array of wxColInf structures. If no columns
+ * 2) This function returns an array of wxDbColInf structures. If no columns
* were found, or an error occured, this pointer will be zero (null). THE
* CALLING FUNCTION IS RESPONSIBLE FOR DELETING THE MEMORY RETURNED WHEN IT
* IS FINISHED WITH IT. i.e.
*
- * wxColInf *colInf = pDb->GetColumns(tableList, userID);
+ * wxDbColInf *colInf = pDb->GetColumns(tableList, userID);
* if (colInf)
* {
* // Use the column inf
* 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
+ * 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;
+ wxDbColInf *colInf = 0;
RETCODE retcode;
SDWORD cb;
if (Dbms() == dbmsDBASE)
UserID = "";
- // Oracle user names may only be in uppercase, so force
+ // Oracle and Interbase user names may only be in uppercase, so force
// the name to uppercase
if (Dbms() == dbmsORACLE)
UserID = UserID.Upper();
// Pass 1 - Determine how many columns there are.
- // Pass 2 - Allocate the wxColInf array and fill in
+ // Pass 2 - Allocate the wxDbColInf array and fill in
// the array with the column information.
int pass;
for (pass = 1; pass <= 2; pass++)
{
if (noCols == 0) // Probably a bogus table name(s)
break;
- // Allocate n wxColInf objects to hold the column information
- colInf = new wxColInf[noCols+1];
+ // Allocate n wxDbColInf objects to hold the column information
+ colInf = new wxDbColInf[noCols+1];
if (!colInf)
break;
// Mark the end of the array
- wxStrcpy(colInf[noCols].tableName, "");
- wxStrcpy(colInf[noCols].colName, "");
+ wxStrcpy(colInf[noCols].tableName, wxT(""));
+ wxStrcpy(colInf[noCols].colName, wxT(""));
colInf[noCols].sqlDataType = 0;
}
// Loop through each table name
for (tbl = 0; tableName[tbl]; tbl++)
{
TableName = tableName[tbl];
- // Oracle table names are uppercase only, so force
+ // Oracle and Interbase table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
- if (Dbms() == dbmsORACLE)
+ if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsINTERBASE))
TableName = TableName.Upper();
SQLFreeStmt(hstmt, SQL_CLOSE);
- // MySQL and Access cannot accept a user name when looking up column names, so we
+ // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we
// use the call below that leaves out the user name
- if (wxStrcmp(UserID.GetData(),"") &&
+ if (wxStrcmp(UserID.c_str(),wxT("")) &&
Dbms() != dbmsMY_SQL &&
- Dbms() != dbmsACCESS)
+ Dbms() != dbmsACCESS &&
+ Dbms() != dbmsMS_SQL_SERVER)
{
retcode = SQLColumns(hstmt,
NULL, 0, // All qualifiers
- (UCHAR *) UserID.GetData(), SQL_NTS, // Owner
- (UCHAR *) TableName.GetData(), SQL_NTS,
+ (UCHAR *) UserID.c_str(), SQL_NTS, // Owner
+ (UCHAR *) TableName.c_str(), SQL_NTS,
NULL, 0); // All columns
}
else
retcode = SQLColumns(hstmt,
NULL, 0, // All qualifiers
NULL, 0, // Owner
- (UCHAR *) TableName.GetData(), SQL_NTS,
+ (UCHAR *) TableName.c_str(), SQL_NTS,
NULL, 0); // All columns
}
if (retcode != SQL_SUCCESS)
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);
+ 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
+ // Determine the wxDb data type that is used to represent the native data type of this data source
colInf[colNo].dbDataType = 0;
if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName))
+ {
+#ifdef _IODBC_
+ // IODBC does not return a correct columnSize, so we set
+ // columnSize = bufferLength if no column size was returned
+ // IODBC returns the columnSize in bufferLength.. (bug)
+ if (colInf[colNo].columnSize < 1)
+ {
+ colInf[colNo].columnSize = colInf[colNo].bufferLength;
+ }
+#endif
colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
+ }
else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName))
colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER;
else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName))
SQLFreeStmt(hstmt, SQL_CLOSE);
return colInf;
-} // wxDB::GetColumns()
+} // 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.
- */
+/********** wxDb::GetColumns() **********/
+
+wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID)
+//
+// Same as the above GetColumns() function except this one gets columns
+// only for a single table, and if 'numCols' is not NULL, the number of
+// columns stored in the returned wxDbColInf is set in '*numCols'
+//
+// userID is evaluated in the following manner:
+// userID == NULL ... UserID is ignored
+// userID == "" ... UserID set equal to 'this->uid'
+// userID != "" ... UserID set equal to 'userID'
+//
+// NOTE: ALL column bindings associated with this wxDb instance are unbound
+// by this function. This function should use its own wxDb instance
+// to avoid undesired unbinding of columns.
+
{
int noCols = 0;
int colNo = 0;
- wxColInf *colInf = 0;
+ wxDbColInf *colInf = 0;
RETCODE retcode;
SDWORD cb;
if (Dbms() == dbmsDBASE)
UserID = "";
- // Oracle user names may only be in uppercase, so force
+ // 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
+ // Pass 2 - Allocate the wxDbColInf array and fill in
// the array with the column information.
int pass;
for (pass = 1; pass <= 2; pass++)
{
if (noCols == 0) // Probably a bogus table name(s)
break;
- // Allocate n wxColInf objects to hold the column information
- colInf = new wxColInf[noCols+1];
+ // Allocate n wxDbColInf objects to hold the column information
+ colInf = new wxDbColInf[noCols+1];
if (!colInf)
break;
// Mark the end of the array
- wxStrcpy(colInf[noCols].tableName, "");
- wxStrcpy(colInf[noCols].colName, "");
+ wxStrcpy(colInf[noCols].tableName, wxT(""));
+ wxStrcpy(colInf[noCols].colName, wxT(""));
colInf[noCols].sqlDataType = 0;
}
TableName = tableName;
- // Oracle table names are uppercase only, so force
+ // Oracle and Interbase table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
- if (Dbms() == dbmsORACLE)
+ if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsINTERBASE))
TableName = TableName.Upper();
SQLFreeStmt(hstmt, SQL_CLOSE);
- // MySQL and Access cannot accept a user name when looking up column names, so we
+ // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we
// use the call below that leaves out the user name
- if (wxStrcmp(UserID.GetData(),"") &&
+ if (wxStrcmp(UserID.c_str(),wxT("")) &&
Dbms() != dbmsMY_SQL &&
- Dbms() != dbmsACCESS)
+ Dbms() != dbmsACCESS &&
+ Dbms() != dbmsMS_SQL_SERVER)
{
retcode = SQLColumns(hstmt,
NULL, 0, // All qualifiers
- (UCHAR *) UserID.GetData(), SQL_NTS, // Owner
- (UCHAR *) TableName.GetData(), SQL_NTS,
+ (UCHAR *) UserID.c_str(), SQL_NTS, // Owner
+ (UCHAR *) TableName.c_str(), SQL_NTS,
NULL, 0); // All columns
}
else
retcode = SQLColumns(hstmt,
NULL, 0, // All qualifiers
NULL, 0, // Owner
- (UCHAR *) TableName.GetData(), SQL_NTS,
+ (UCHAR *) TableName.c_str(), SQL_NTS,
NULL, 0); // All columns
}
if (retcode != SQL_SUCCESS)
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( 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);
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
+ // BJO 20000428 : Virtuoso returns type names with upper cases!
+ if (Dbms() == dbmsVIRTUOSO)
+ {
+ wxString s = colInf[colNo].typeName;
+ s = s.MakeLower();
+ wxStrcmp(colInf[colNo].typeName, s.c_str());
+ }
+
+ // Determine the wxDb data type that is used to represent the native data type of this data source
colInf[colNo].dbDataType = 0;
if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName))
+ {
+#ifdef _IODBC_
+ // IODBC does not return a correct columnSize, so we set
+ // columnSize = bufferLength if no column size was returned
+ // IODBC returns the columnSize in bufferLength.. (bug)
+ if (colInf[colNo].columnSize < 1)
+ {
+ colInf[colNo].columnSize = colInf[colNo].bufferLength;
+ }
+#endif
+
colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
+ }
else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName))
colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER;
else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName))
*numCols = noCols;
return colInf;
-} // wxDB::GetColumns()
+} // wxDb::GetColumns()
+
+
+#else // New GetColumns
-/********** wxDB::GetColumnCount() **********/
-int wxDB::GetColumnCount(char *tableName, const char *userID)
+/*
+ BJO 20000503
+ These are tentative new GetColumns members which should be more database
+ independant and which always returns the columns in the order they were
+ created.
+
+ - The first one (wxDbColInf *wxDb::GetColumns(char *tableName[], const
+ char* userID)) calls the second implementation for each separate table
+ before merging the results. This makes the code easier to maintain as
+ only one member (the second) makes the real work
+ - wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const
+ char *userID) is a little bit improved
+ - It doesn't anymore rely on the type-name to find out which database-type
+ each column has
+ - It ends by sorting the columns, so that they are returned in the same
+ order they were created
+*/
+
+typedef struct
+{
+ int noCols;
+ wxDbColInf *colInf;
+} _TableColumns;
+
+
+wxDbColInf *wxDb::GetColumns(char *tableName[], const char* userID)
+{
+ int i, j;
+ // The last array element of the tableName[] argument must be zero (null).
+ // This is how the end of the array is detected.
+
+ int noCols = 0;
+
+ // How many tables ?
+ int tbl;
+ for (tbl = 0 ; tableName[tbl]; tbl++);
+
+ // Create a table to maintain the columns for each separate table
+ _TableColumns *TableColumns = new _TableColumns[tbl];
+
+ // Fill the table
+ for (i = 0 ; i < tbl ; i++)
+
+ {
+ TableColumns[i].colInf = GetColumns(tableName[i], &TableColumns[i].noCols, userID);
+ if (TableColumns[i].colInf == NULL)
+ return NULL;
+ noCols += TableColumns[i].noCols;
+ }
+
+ // Now merge all the separate table infos
+ wxDbColInf *colInf = new wxDbColInf[noCols+1];
+
+ // Mark the end of the array
+ wxStrcpy(colInf[noCols].tableName, wxT(""));
+ wxStrcpy(colInf[noCols].colName, wxT(""));
+ colInf[noCols].sqlDataType = 0;
+
+ // Merge ...
+ int offset = 0;
+
+ for (i = 0 ; i < tbl ; i++)
+ {
+ for (j = 0 ; j < TableColumns[i].noCols ; j++)
+ {
+ colInf[offset++] = TableColumns[i].colInf[j];
+ }
+ }
+
+ delete [] TableColumns;
+
+ return colInf;
+} // wxDb::GetColumns() -- NEW
+
+
+wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID)
+//
+// Same as the above GetColumns() function except this one gets columns
+// only for a single table, and if 'numCols' is not NULL, the number of
+// columns stored in the returned wxDbColInf is set in '*numCols'
+//
+// userID is evaluated in the following manner:
+// userID == NULL ... UserID is ignored
+// userID == "" ... UserID set equal to 'this->uid'
+// userID != "" ... UserID set equal to 'userID'
+//
+// NOTE: ALL column bindings associated with this wxDb instance are unbound
+// by this function. This function should use its own wxDb instance
+// to avoid undesired unbinding of columns.
+{
+ SWORD noCols = 0;
+ int colNo = 0;
+ wxDbColInf *colInf = 0;
+
+ RETCODE retcode;
+ SDWORD cb;
+
+ wxString UserID;
+ wxString TableName;
+
+ if (userID)
+ {
+ if (!wxStrlen(userID))
+ UserID = uid;
+ else
+ UserID = userID;
+ }
+ else
+ UserID = "";
+
+ // dBase does not use user names, and some drivers fail if you try to pass one
+ if (Dbms() == dbmsDBASE)
+ UserID = "";
+
+ // Oracle user names may only be in uppercase, so force
+ // the name to uppercase
+ if (Dbms() == dbmsORACLE)
+ UserID = UserID.Upper();
+
+ // Pass 1 - Determine how many columns there are.
+ // Pass 2 - Allocate the wxDbColInf array and fill in
+ // the array with the column information.
+ int pass;
+ for (pass = 1; pass <= 2; pass++)
+ {
+ if (pass == 2)
+ {
+ if (noCols == 0) // Probably a bogus table name(s)
+ break;
+ // Allocate n wxDbColInf objects to hold the column information
+ colInf = new wxDbColInf[noCols+1];
+ if (!colInf)
+ break;
+ // Mark the end of the array
+ wxStrcpy(colInf[noCols].tableName, wxT(""));
+ wxStrcpy(colInf[noCols].colName, wxT(""));
+ colInf[noCols].sqlDataType = 0;
+ }
+
+ TableName = tableName;
+ // Oracle and Interbase table names are uppercase only, so force
+ // the name to uppercase just in case programmer forgot to do this
+ if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsINTERBASE))
+ TableName = TableName.Upper();
+
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+
+ // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we
+ // use the call below that leaves out the user name
+ if (wxStrcmp(UserID.c_str(),wxT("")) &&
+ Dbms() != dbmsMY_SQL &&
+ Dbms() != dbmsACCESS &&
+ Dbms() != dbmsMS_SQL_SERVER)
+ {
+ retcode = SQLColumns(hstmt,
+ NULL, 0, // All qualifiers
+ (UCHAR *) UserID.c_str(), SQL_NTS, // Owner
+ (UCHAR *) TableName.c_str(), SQL_NTS,
+ NULL, 0); // All columns
+ }
+ else
+ {
+ retcode = SQLColumns(hstmt,
+ NULL, 0, // All qualifiers
+ NULL, 0, // Owner
+ (UCHAR *) TableName.c_str(), SQL_NTS,
+ NULL, 0); // All columns
+ }
+ if (retcode != SQL_SUCCESS)
+ { // Error occured, abort
+ DispAllErrors(henv, hdbc, hstmt);
+ if (colInf)
+ delete [] colInf;
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ if (numCols)
+ *numCols = 0;
+ return(0);
+ }
+
+ while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+ {
+ if (pass == 1) // First pass, just add up the number of columns
+ noCols++;
+ else // Pass 2; Fill in the array of structures
+ {
+ if (colNo < noCols) // Some extra error checking to prevent memory overwrites
+ {
+ // NOTE: Only the ODBC 1.x fields are retrieved
+ GetData( 1, SQL_C_CHAR, (UCHAR*) colInf[colNo].catalog, 128+1, &cb);
+ GetData( 2, SQL_C_CHAR, (UCHAR*) colInf[colNo].schema, 128+1, &cb);
+ GetData( 3, SQL_C_CHAR, (UCHAR*) colInf[colNo].tableName, DB_MAX_TABLE_NAME_LEN+1, &cb);
+ GetData( 4, SQL_C_CHAR, (UCHAR*) colInf[colNo].colName, DB_MAX_COLUMN_NAME_LEN+1, &cb);
+ GetData( 5, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].sqlDataType, 0, &cb);
+ GetData( 6, SQL_C_CHAR, (UCHAR*) colInf[colNo].typeName, 128+1, &cb);
+ GetData( 7, SQL_C_SLONG, (UCHAR*) &colInf[colNo].columnSize, 0, &cb);
+ GetData( 8, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].bufferLength, 0, &cb);
+ GetData( 9, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].decimalDigits,0, &cb);
+ GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0, &cb);
+ GetData(11, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].nullable, 0, &cb);
+ GetData(12, SQL_C_CHAR, (UCHAR*) colInf[colNo].remarks, 254+1, &cb);
+ // Start Values for Primary/Foriegn Key (=No)
+ colInf[colNo].PkCol = 0; // Primary key column 0=No; 1= First Key, 2 = Second Key etc.
+ colInf[colNo].PkTableName[0] = 0; // Tablenames where Primary Key is used as a Foreign Key
+ colInf[colNo].FkCol = 0; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc.
+ colInf[colNo].FkTableName[0] = 0; // Foreign key table name
+
+#ifdef _IODBC_
+ // IODBC does not return a correct columnSize, so we set
+ // columnSize = bufferLength if no column size was returned
+ // IODBC returns the columnSize in bufferLength.. (bug)
+ if (colInf[colNo].columnSize < 1)
+ {
+ colInf[colNo].columnSize = colInf[colNo].bufferLength;
+ }
+#endif
+
+ // Determine the wxDb data type that is used to represent the native data type of this data source
+ colInf[colNo].dbDataType = 0;
+ // Get the intern datatype
+ switch (colInf[colNo].sqlDataType)
+ {
+ case SQL_VARCHAR:
+ case SQL_CHAR:
+ colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
+ break;
+
+ case SQL_TINYINT:
+ case SQL_SMALLINT:
+ case SQL_INTEGER:
+ colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER;
+ break;
+ case SQL_DOUBLE:
+ case SQL_DECIMAL:
+ case SQL_NUMERIC:
+ case SQL_FLOAT:
+ case SQL_REAL:
+ colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT;
+ break;
+ case SQL_DATE:
+ colInf[colNo].dbDataType = DB_DATA_TYPE_DATE;
+ break;
+#ifdef __WXDEBUG__
+ default:
+ wxString errMsg;
+ errMsg.sprintf("SQL Data type %d currently not supported by wxWindows", colInf[colNo].sqlDataType);
+ wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE"));
+#endif
+ }
+ colNo++;
+ }
+ }
+ }
+ if (retcode != SQL_NO_DATA_FOUND)
+ { // Error occured, abort
+ DispAllErrors(henv, hdbc, hstmt);
+ if (colInf)
+ delete [] colInf;
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ if (numCols)
+ *numCols = 0;
+ return(0);
+ }
+ }
+
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+
+ // Store Primary and Foreign Keys
+ GetKeyFields(tableName,colInf,noCols);
+
+ ///////////////////////////////////////////////////////////////////////////
+ // Now sort the the columns in order to make them appear in the right order
+ ///////////////////////////////////////////////////////////////////////////
+
+ // Build a generic SELECT statement which returns 0 rows
+ wxString Stmt;
+
+ Stmt.sprintf("select * from %s where 0=1", tableName);
+
+ // Execute query
+ if (SQLExecDirect(hstmt, (UCHAR FAR *) Stmt.c_str(), SQL_NTS) != SQL_SUCCESS)
+ {
+ DispAllErrors(henv, hdbc, hstmt);
+ return NULL;
+ }
+
+ // Get the number of result columns
+ if (SQLNumResultCols (hstmt, &noCols) != SQL_SUCCESS)
+ {
+ DispAllErrors(henv, hdbc, hstmt);
+ return NULL;
+ }
+
+ if (noCols == 0) // Probably a bogus table name
+ return NULL;
+
+ // Get the name
+ int i;
+ short colNum;
+ UCHAR name[100];
+ SWORD Sword;
+ SDWORD Sdword;
+ for (colNum = 0; colNum < noCols; colNum++)
+ {
+ if (SQLColAttributes(hstmt,colNum+1, SQL_COLUMN_NAME,
+ name, sizeof(name),
+ &Sword, &Sdword) != SQL_SUCCESS)
+ {
+ DispAllErrors(henv, hdbc, hstmt);
+ return NULL;
+ }
+
+ wxString Name1 = name;
+ Name1 = Name1.Upper();
+
+ // Where is this name in the array ?
+ for (i = colNum ; i < noCols ; i++)
+ {
+ wxString Name2 = colInf[i].colName;
+ Name2 = Name2.Upper();
+ if (Name2 == Name1)
+ {
+ if (colNum != i) // swap to sort
+ {
+ wxDbColInf tmpColInf = colInf[colNum];
+ colInf[colNum] = colInf[i];
+ colInf[i] = tmpColInf;
+ }
+ break;
+ }
+ }
+ }
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+
+ ///////////////////////////////////////////////////////////////////////////
+ // End sorting
+ ///////////////////////////////////////////////////////////////////////////
+
+ if (numCols)
+ *numCols = noCols;
+ return colInf;
+
+} // wxDb::GetColumns()
+
+
+#endif // #else OLD_GETCOLUMNS
+
+
+/********** wxDb::GetColumnCount() **********/
+int wxDb::GetColumnCount(char *tableName, const char *userID)
/*
* Returns a count of how many columns are in a table.
* If an error occurs in computing the number of columns
* 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
+ * 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.
*/
{
UserID = userID;
}
else
- UserID = "";
+ UserID = wxT("");
// dBase does not use user names, and some drivers fail if you try to pass one
if (Dbms() == dbmsDBASE)
- UserID = "";
+ UserID = wxT("");
- // Oracle user names may only be in uppercase, so force
+ // 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
+ // Oracle and Interbase table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
- if (Dbms() == dbmsORACLE)
+ if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsINTERBASE))
TableName = TableName.Upper();
SQLFreeStmt(hstmt, SQL_CLOSE);
- // MySQL and Access cannot accept a user name when looking up column names, so we
+ // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we
// use the call below that leaves out the user name
- if (wxStrcmp(UserID.GetData(),"") &&
+ if (wxStrcmp(UserID.c_str(),wxT("")) &&
Dbms() != dbmsMY_SQL &&
- Dbms() != dbmsACCESS)
+ Dbms() != dbmsACCESS &&
+ Dbms() != dbmsMS_SQL_SERVER)
{
retcode = SQLColumns(hstmt,
NULL, 0, // All qualifiers
- (UCHAR *) UserID.GetData(), SQL_NTS, // Owner
- (UCHAR *) TableName.GetData(), SQL_NTS,
+ (UCHAR *) UserID.c_str(), SQL_NTS, // Owner
+ (UCHAR *) TableName.c_str(), SQL_NTS,
NULL, 0); // All columns
}
else
retcode = SQLColumns(hstmt,
NULL, 0, // All qualifiers
NULL, 0, // Owner
- (UCHAR *) TableName.GetData(), SQL_NTS,
+ (UCHAR *) TableName.c_str(), SQL_NTS,
NULL, 0); // All columns
}
if (retcode != SQL_SUCCESS)
SQLFreeStmt(hstmt, SQL_CLOSE);
return noCols;
-} // wxDB::GetColumnCount()
+} // wxDb::GetColumnCount()
-/********** wxDB::GetCatalog() *******/
-wxDbInf *wxDB::GetCatalog(char *userID)
+/********** wxDb::GetCatalog() *******/
+wxDbInf *wxDb::GetCatalog(char *userID)
/*
* ---------------------------------------------------------------------
- * -- 19991203 : mj10777@gmx.net : Create ------
+ * -- 19991203 : mj10777 : Create ------
* -- : Creates a wxDbInf with Tables / Cols Array ------
* -- : uses SQLTables and fills pTableInf; ------
* -- : pColInf is set to NULL and numCols to 0; ------
* 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
+ * 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 pass;
RETCODE retcode;
SDWORD cb;
-// char tblNameSave[DB_MAX_TABLE_NAME_LEN+1];
wxString tblNameSave;
wxString UserID;
UserID = userID;
}
else
- UserID = "";
+ UserID = wxT("");
// dBase does not use user names, and some drivers fail if you try to pass one
if (Dbms() == dbmsDBASE)
- UserID = "";
+ UserID = wxT("");
- // Oracle user names may only be in uppercase, so force
+ // 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 = "";
+ tblNameSave = wxT("");
- if (wxStrcmp(UserID.GetData(),"") &&
- Dbms() != dbmsMY_SQL &&
- Dbms() != dbmsACCESS)
+ if (wxStrcmp(UserID.c_str(),wxT("")) &&
+ Dbms() != dbmsMY_SQL &&
+ Dbms() != dbmsACCESS)
{
retcode = SQLTables(hstmt,
NULL, 0, // All qualifiers
- (UCHAR *) UserID.GetData(), SQL_NTS, // User specified
+ (UCHAR *) UserID.c_str(), SQL_NTS, // User specified
NULL, 0, // All tables
NULL, 0); // All columns
}
NULL, 0, // All tables
NULL, 0); // All columns
}
+
if (retcode != SQL_SUCCESS)
{
DispAllErrors(henv, hdbc, hstmt);
{
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;
- }
+ pDbInf->pTableInf = new wxDbTableInf[pDbInf->numTables];
noTab = 0;
} // if (pDbInf->pTableInf == NULL) // Has the Table Array been created
+
GetData( 3, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableName, DB_MAX_TABLE_NAME_LEN+1, &cb);
GetData( 4, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableType, 30+1, &cb);
GetData( 5, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableRemarks, 254+1, &cb);
+
noTab++;
- } // if (pass == 2) We now know the amount of Tables
- } // while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
- } // for (pass = 1; pass <= 2; pass++)
+ } // if
+ } // while
+ } // for
SQLFreeStmt(hstmt, SQL_CLOSE);
// Query how many columns are in each table
{
(pDbInf->pTableInf+noTab)->numCols = GetColumnCount((pDbInf->pTableInf+noTab)->tableName,UserID);
}
+
return pDbInf;
-} // wxDB::GetCatalog()
+
+} // wxDb::GetCatalog()
-/********** wxDB::Catalog() **********/
-bool wxDB::Catalog(const char *userID, const char *fileName)
+/********** wxDb::Catalog() **********/
+bool wxDb::Catalog(const char *userID, const char *fileName)
/*
* Creates the text file specified in 'filename' which will contain
* a minimal data dictionary of all tables accessible by the user specified
* 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
+ * 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.
*/
{
UserID = userID;
}
else
- UserID = "";
+ UserID = wxT("");
// dBase does not use user names, and some drivers fail if you try to pass one
if (Dbms() == dbmsDBASE)
- UserID = "";
+ UserID = wxT("");
- // Oracle user names may only be in uppercase, so force
+ // Oracle user names may only be in uppercase, so force
// the name to uppercase
if (Dbms() == dbmsORACLE)
UserID = UserID.Upper();
- if (wxStrcmp(UserID.GetData(),"") &&
+ if (wxStrcmp(UserID.c_str(),wxT("")) &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS)
{
retcode = SQLColumns(hstmt,
NULL, 0, // All qualifiers
- (UCHAR *) UserID.GetData(), SQL_NTS, // User specified
+ (UCHAR *) UserID.c_str(), SQL_NTS, // User specified
NULL, 0, // All tables
NULL, 0); // All columns
}
}
wxString outStr;
- tblNameSave = "";
+ tblNameSave = wxT("");
int cnt = 0;
while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
{
- if (wxStrcmp(tblName,tblNameSave.GetData()))
+ if (wxStrcmp(tblName,tblNameSave.c_str()))
{
if (cnt)
fputs("\n", 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);
+ outStr.sprintf(wxT("%-32s %-32s %-21s %9s %9s\n"),
+ wxT("TABLE NAME"), wxT("COLUMN NAME"), wxT("DATA TYPE"), wxT("PRECISION"), wxT("LENGTH"));
+ fputs(outStr.c_str(), fp);
fputs("================================ ", fp);
fputs("================================ ", fp);
fputs("===================== ", fp);
outStr.sprintf("%-32s %-32s (%04d)%-15s %9d %9d\n",
tblName, colName, sqlDataType, typeName, precision, length);
- if (fputs(outStr.GetData(), fp) == EOF)
+ if (fputs(outStr.c_str(), fp) == EOF)
{
SQLFreeStmt(hstmt, SQL_CLOSE);
fclose(fp);
fclose(fp);
return(retcode == SQL_NO_DATA_FOUND);
-} // wxDB::Catalog()
+} // wxDb::Catalog()
-bool wxDB::TableExists(const char *tableName, const char *userID, const 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
{
wxString dbName;
if (tablePath && wxStrlen(tablePath))
- dbName.sprintf("%s/%s.dbf",tablePath,tableName);
+ dbName.sprintf("%s\\%s.dbf",tablePath,tableName);
else
dbName.sprintf("%s.dbf",tableName);
bool exists;
- exists = wxFileExists(dbName.GetData());
+ exists = wxFileExists(dbName.c_str());
return exists;
}
else
UserID = "";
- // Oracle user names may only be in uppercase, so force
+ // 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
+ // Oracle and Interbase table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
- if (Dbms() == dbmsORACLE)
+ if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsINTERBASE))
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
+ // Some databases cannot accept a user name when looking up table names,
+ // so we use the call below that leaves out the user name
if (wxStrcmp(UserID,"") &&
- Dbms() != dbmsMY_SQL &&
- Dbms() != dbmsACCESS)
+ Dbms() != dbmsMY_SQL &&
+ Dbms() != dbmsACCESS &&
+ Dbms() != dbmsMS_SQL_SERVER)
{
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
+ NULL, 0, // All qualifiers
+ (UCHAR *) UserID.c_str(), SQL_NTS, // Only tables owned by this user
+ (UCHAR FAR *)TableName.c_str(), SQL_NTS,
+ NULL, 0); // All table types
}
else
{
retcode = SQLTables(hstmt,
- NULL, 0, // All qualifiers
- NULL, 0, // All owners
- (UCHAR FAR *)TableName.GetData(), SQL_NTS,
- NULL, 0); // All table types
+ NULL, 0, // All qualifiers
+ NULL, 0, // All owners
+ (UCHAR FAR *)TableName.c_str(), SQL_NTS,
+ NULL, 0); // All table types
}
if (retcode != SQL_SUCCESS)
return(DispAllErrors(henv, hdbc, hstmt));
retcode = SQLFetch(hstmt);
- if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+ 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::TableExists()
+
+
+/********** wxDb::TablePrivileges() **********/
+bool wxDb::TablePrivileges(const char *tableName, const char* priv, const char *userID,
+ const char *schema, const char *tablePath)
+{
+ wxDbTablePrivilegeInfo result;
+ SDWORD cbRetVal;
+ RETCODE retcode;
+
+ //We probably need to be able to dynamically set this based on
+ //the driver type, and state.
+ char curRole[]="public";
+
+ //Prologue here similar to db::TableExists()
+ wxString UserID;
+ wxString TableName;
+
+ assert(userID);
+ assert(tableName && wxStrlen(tableName));
+
+ if (userID)
+ {
+ if (!wxStrlen(userID))
+ UserID = uid;
+ else
+ UserID = userID;
+ }
+ else
+ UserID = "";
+
+ // Oracle user names may only be in uppercase, so force
+ // the name to uppercase
+ if (Dbms() == dbmsORACLE)
+ UserID = UserID.Upper();
+
+ TableName = tableName;
+ // Oracle and Interbase table names are uppercase only, so force
+ // the name to uppercase just in case programmer forgot to do this
+ if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsINTERBASE))
+ TableName = TableName.Upper();
+
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+
+ if (!schema)
+ {
+ retcode = SQLTablePrivileges(hstmt,
+ NULL, 0, // Catalog
+ NULL, 0, // Schema
+ (UCHAR FAR *)TableName.c_str(), SQL_NTS);
+ }
+ else
+ {
+ retcode = SQLTablePrivileges(hstmt,
+ NULL, 0, // Catalog
+ (UCHAR FAR *)schema, SQL_NTS, // Schema
+ (UCHAR FAR *)TableName.c_str(), SQL_NTS);
+ }
+
+#ifdef DBDEBUG_CONSOLE
+ fprintf(stderr ,"SQLTablePrivileges() returned %i \n",retcode);
+#endif
+
+ if ((retcode != SQL_SUCCESS) && (retcode != SQL_SUCCESS_WITH_INFO))
+ return(DispAllErrors(henv, hdbc, hstmt));
+
+ retcode = SQLFetch(hstmt);
+ while (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+ {
+ if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) result.tableQual, sizeof(result.tableQual), &cbRetVal) != SQL_SUCCESS)
+ return(DispAllErrors(henv, hdbc, hstmt));
+
+ if (SQLGetData(hstmt, 2, SQL_C_CHAR, (UCHAR*) result.tableOwner, sizeof(result.tableOwner), &cbRetVal) != SQL_SUCCESS)
+ return(DispAllErrors(henv, hdbc, hstmt));
+
+ if (SQLGetData(hstmt, 3, SQL_C_CHAR, (UCHAR*) result.tableName, sizeof(result.tableName), &cbRetVal) != SQL_SUCCESS)
+ return(DispAllErrors(henv, hdbc, hstmt));
+
+ if (SQLGetData(hstmt, 4, SQL_C_CHAR, (UCHAR*) result.grantor, sizeof(result.grantor), &cbRetVal) != SQL_SUCCESS)
+ return(DispAllErrors(henv, hdbc, hstmt));
+
+ if (SQLGetData(hstmt, 5, SQL_C_CHAR, (UCHAR*) result.grantee, sizeof(result.grantee), &cbRetVal) != SQL_SUCCESS)
+ return(DispAllErrors(henv, hdbc, hstmt));
+
+ if (SQLGetData(hstmt, 6, SQL_C_CHAR, (UCHAR*) result.privilege, sizeof(result.privilege), &cbRetVal) != SQL_SUCCESS)
+ return(DispAllErrors(henv, hdbc, hstmt));
+
+ if (SQLGetData(hstmt, 7, SQL_C_CHAR, (UCHAR*) result.grantable, sizeof(result.grantable), &cbRetVal) != SQL_SUCCESS)
+ return(DispAllErrors(henv, hdbc, hstmt));
+
+#ifdef DBDEBUG_CONSOLE
+ fprintf(stderr,"Scanning %s privilege on table %s.%s granted by %s to %s\n",
+ result.privilege,result.tableOwner,result.tableName,
+ result.grantor, result.grantee);
+#endif
+
+ if (UserID.IsSameAs(result.tableOwner,FALSE))
+ {
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ return TRUE;
+ }
+
+ if (UserID.IsSameAs(result.grantee,FALSE) &&
+ !wxStrcmp(result.privilege,priv))
+ {
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ return TRUE;
+ }
+
+ if (!wxStrcmp(result.grantee,curRole) &&
+ !wxStrcmp(result.privilege,priv))
+ {
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ return TRUE;
+ }
+
+ retcode = SQLFetch(hstmt);
+ }
+
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ return FALSE;
+} // wxDb::TablePrivileges
-/********** wxDB::SqlLog() **********/
-bool wxDB::SqlLog(enum sqlLog state, const char *filename, bool append)
+
+/********** wxDb::SetSqlLogging() **********/
+bool wxDb::SetSqlLogging(wxDbSqlLogState state, const char *filename, bool append)
{
assert(state == sqlLogON || state == sqlLogOFF);
assert(state == sqlLogOFF || filename);
sqlLogState = state;
return(TRUE);
-} // wxDB::SqlLog()
+} // wxDb::SetSqlLogging()
-/********** wxDB::WriteSqlLog() **********/
-bool wxDB::WriteSqlLog(const char *logMsg)
+/********** wxDb::WriteSqlLog() **********/
+bool wxDb::WriteSqlLog(const wxChar *logMsg)
{
assert(logMsg);
return(TRUE);
-} // wxDB::WriteSqlLog()
+} // wxDb::WriteSqlLog()
-/********** wxDB::Dbms() **********/
-DBMS wxDB::Dbms(void)
+/********** wxDb::Dbms() **********/
+wxDBMS wxDb::Dbms(void)
/*
* Be aware that not all database engines use the exact same syntax, and not
* every ODBC compliant database is compliant to the same level of compliancy.
* Some manufacturers support the minimum Level 1 compliancy, and others up
* through Level 3. Others support subsets of features for levels above 1.
*
- * If you find an inconsistency between the wxDB class and a specific database
+ * If you find an inconsistency between the wxDb class and a specific database
* engine, and an identifier to this section, and special handle the database in
* the area where behavior is non-conforming with the other databases.
*
* DBASE
* - Does not support the SQL_TIMESTAMP structure
* - Supports only one cursor and one connect (apparently? with Microsoft driver only?)
- * - Does not automatically create the primary index if the 'keyField' param of SetColDef
- * is TRUE. The user must create ALL indexes from their program.
+ * - Does not automatically create the primary index if the 'keyField' param of SetColDef
+ * is TRUE. The user must create ALL indexes from their program.
* - Table names can only be 8 characters long
* - Column names can only be 10 characters long
*
*
* SYBASE (Enterprise)
* - If a column is part of the Primary Key, the column cannot be NULL
+ * - Maximum row size is somewhere in the neighborhood of 1920 bytes
*
* MY_SQL
* - If a column is part of the Primary Key, the column cannot be NULL
* - Cannot support selecting for update [::CanSelectForUpdate()]. Always returns FALSE
+ * - Columns that are part of primary or secondary keys must be defined as being NOT NULL
+ * when they are created. Some code is added in ::CreateIndex to try to adjust the
+ * column definition if it is not defined correctly, but it is experimental
+ * - Does not support sub-queries in SQL statements
*
* POSTGRES
- * - Does not support the keywords 'ASC' or 'DESC' as of release v6.5.0
+ * - Does not support the keywords 'ASC' or 'DESC' as of release v6.5.0
+ * - Does not support sub-queries in SQL statements
*
+ * DB2
+ * - Primary keys must be declared as NOT NULL
*
*/
{
- wxChar baseName[25+1];
+ // Should only need to do this once for each new database connection
+ // so return the value we already determined it to be to save time
+ // and lots of string comparisons
+ if (dbmsType != dbmsUNIDENTIFIED)
+ return(dbmsType);
+ wxChar baseName[25+1];
wxStrncpy(baseName,dbInf.dbmsName,25);
+ baseName[25] = 0;
+
+ // RGG 20001025 : add support for Interbase
+ // GT : Integrated to base classes on 20001121
+ if (!wxStricmp(dbInf.dbmsName,"Interbase"))
+ return((wxDBMS)(dbmsType = dbmsINTERBASE));
+
+ // BJO 20000428 : add support for Virtuoso
+ if (!wxStricmp(dbInf.dbmsName,"OpenLink Virtuoso VDBMS"))
+ return((wxDBMS)(dbmsType = dbmsVIRTUOSO));
+
if (!wxStricmp(dbInf.dbmsName,"Adaptive Server Anywhere"))
- return(dbmsSYBASE_ASA);
- if (!wxStricmp(dbInf.dbmsName,"SQL Server")) // Sybase Adaptive Server
- return(dbmsSYBASE_ASE);
+ return((wxDBMS)(dbmsType = dbmsSYBASE_ASA));
+
+ // BJO 20000427 : The "SQL Server" string is also returned by SQLServer when
+ // connected through an OpenLink driver.
+ // Is it also returned by Sybase Adapatitve server?
+ // OpenLink driver name is OLOD3032.DLL for msw and oplodbc.so for unix
+ if (!wxStricmp(dbInf.dbmsName,"SQL Server"))
+ {
+ if (!wxStrncmp(dbInf.driverName, "oplodbc", 7) ||
+ !wxStrncmp(dbInf.driverName, "OLOD", 4))
+ return ((wxDBMS)(dbmsMS_SQL_SERVER));
+ else
+ return ((wxDBMS)(dbmsType = dbmsSYBASE_ASE));
+ }
+
if (!wxStricmp(dbInf.dbmsName,"Microsoft SQL Server"))
- return(dbmsMS_SQL_SERVER);
+ return((wxDBMS)(dbmsType = dbmsMS_SQL_SERVER));
if (!wxStricmp(dbInf.dbmsName,"MySQL"))
- return(dbmsMY_SQL);
+ return((wxDBMS)(dbmsType = dbmsMY_SQL));
if (!wxStricmp(dbInf.dbmsName,"PostgreSQL")) // v6.5.0
- return(dbmsPOSTGRES);
+ return((wxDBMS)(dbmsType = dbmsPOSTGRES));
baseName[8] = 0;
if (!wxStricmp(baseName,"Informix"))
- return(dbmsINFORMIX);
+ return((wxDBMS)(dbmsType = dbmsINFORMIX));
baseName[6] = 0;
if (!wxStricmp(baseName,"Oracle"))
- return(dbmsORACLE);
+ return((wxDBMS)(dbmsType = dbmsORACLE));
if (!wxStricmp(dbInf.dbmsName,"ACCESS"))
- return(dbmsACCESS);
+ return((wxDBMS)(dbmsType = dbmsACCESS));
if (!wxStricmp(dbInf.dbmsName,"MySQL"))
- return(dbmsMY_SQL);
+ return((wxDBMS)(dbmsType = dbmsMY_SQL));
+ if (!wxStricmp(baseName,"Sybase"))
+ return((wxDBMS)(dbmsType = dbmsSYBASE_ASE));
baseName[5] = 0;
if (!wxStricmp(baseName,"DBASE"))
- return(dbmsDBASE);
+ return((wxDBMS)(dbmsType = dbmsDBASE));
+
+ baseName[3] = 0;
+ if (!wxStricmp(baseName,"DB2"))
+ return((wxDBMS)(dbmsType = dbmsDBASE));
+
+ return((wxDBMS)(dbmsType = dbmsUNIDENTIFIED));
- return(dbmsUNIDENTIFIED);
-} // wxDB::Dbms()
+} // wxDb::Dbms()
-/********** GetDbConnection() **********/
-wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors)
+/********** wxDbGetConnection() **********/
+wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors)
{
- DbList *pList;
+ wxDbList *pList;
+
+ // Used to keep a pointer to a DB connection that matches the requested
+ // DSN and FwdOnlyCursors settings, even if it is not FREE, so that the
+ // data types can be copied from it (using the wxDb::Open(wxDb *) function)
+ // rather than having to re-query the datasource to get all the values
+ // using the wxDb::Open(Dsn,Uid,AuthStr) function
+ wxDb *matchingDbConnection = NULL;
// Scan the linked list searching for an available database connection
// that's already been opened but is currently not in use.
{
// 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
+ if (pList->Free &&
+ (pList->PtrDb->FwdOnlyCursors() == FwdOnlyCursors) &&
+ (!wxStrcmp(pDbConfig->Dsn, pList->Dsn))) // Found a free connection
{
pList->Free = FALSE;
return(pList->PtrDb);
}
+
+ if (!wxStrcmp(pDbConfig->Dsn, pList->Dsn) &&
+ !wxStrcmp(pDbConfig->Uid, pList->Uid) &&
+ !wxStrcmp(pDbConfig->AuthStr, pList->AuthStr))
+ matchingDbConnection = pList->PtrDb;
}
// No available connections. A new connection must be made and
// 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 = new wxDbList;
pList->PtrNext->PtrPrev = pList;
pList = pList->PtrNext;
}
- else // Empty list
+ else // Empty list
{
// Create the first node on the list
- pList = PtrBegDbList = new DbList;
+ pList = PtrBegDbList = new wxDbList;
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);
+ wxStrcpy(pList->Dsn, pDbConfig->Dsn);
+ wxStrcpy(pList->Uid, pDbConfig->Uid);
+ wxStrcpy(pList->AuthStr, pDbConfig->AuthStr);
+
+ pList->PtrDb = new wxDb(pDbConfig->Henv,FwdOnlyCursors);
+
+ bool opened = FALSE;
+
+ if (!matchingDbConnection)
+ opened = pList->PtrDb->Open(pDbConfig->Dsn, pDbConfig->Uid, pDbConfig->AuthStr);
+ else
+ opened = pList->PtrDb->Open(matchingDbConnection);
// Connect to the datasource
- if (pList->PtrDb->Open(pDbStuff->Dsn, pDbStuff->Uid, pDbStuff->AuthStr))
+ if (opened)
{
- pList->PtrDb->SqlLog(SQLLOGstate,SQLLOGfn,TRUE);
+ pList->PtrDb->SetSqlLogging(SQLLOGstate,SQLLOGfn,TRUE);
return(pList->PtrDb);
}
else // Unable to connect, destroy list item
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
+ 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()
+} // wxDbGetConnection()
-/********** FreeDbConnection() **********/
-bool WXDLLEXPORT FreeDbConnection(wxDB *pDb)
+/********** wxDbFreeConnection() **********/
+bool WXDLLEXPORT wxDbFreeConnection(wxDb *pDb)
{
- DbList *pList;
+ wxDbList *pList;
// Scan the linked list searching for the database connection
for (pList = PtrBegDbList; pList; pList = pList->PtrNext)
{
- if (pList->PtrDb == pDb) // Found it!!!
- return(pList->Free = TRUE);
+ if (pList->PtrDb == pDb) // Found it, now free it!!!
+ return (pList->Free = TRUE);
}
// Never found the database object, return failure
return(FALSE);
-} // FreeDbConnection()
+} // wxDbFreeConnection()
-/********** CloseDbConnections() **********/
-void WXDLLEXPORT CloseDbConnections(void)
+/********** wxDbCloseConnections() **********/
+void WXDLLEXPORT wxDbCloseConnections(void)
{
- DbList *pList, *pNext;
-
+ wxDbList *pList, *pNext;
+
// Traverse the linked list closing database connections and freeing memory as I go.
for (pList = PtrBegDbList; pList; pList = pNext)
{
pNext = pList->PtrNext; // Save the pointer to next
- pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDB object
- pList->PtrDb->Close(); // Close the wxDB object
- delete pList->PtrDb; // Deletes the wxDB object
+ 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()
+} // wxDbCloseConnections()
-/********** NumberDbConnectionsInUse() **********/
-int WXDLLEXPORT NumberDbConnectionsInUse(void)
+/********** wxDbConnectionsInUse() **********/
+int WXDLLEXPORT wxDbConnectionsInUse(void)
{
- DbList *pList;
+ wxDbList *pList;
int cnt = 0;
// Scan the linked list counting db connections that are currently in use
return(cnt);
-} // NumberDbConnectionsInUse()
+} // wxDbConnectionsInUse()
-/********** SqlLog() **********/
-bool SqlLog(enum sqlLog state, char *filename)
+/********** wxDbSqlLog() **********/
+bool wxDbSqlLog(wxDbSqlLogState state, const wxChar *filename)
{
bool append = FALSE;
- DbList *pList;
+ wxDbList *pList;
for (pList = PtrBegDbList; pList; pList = pList->PtrNext)
{
- if (!pList->PtrDb->SqlLog(state,filename,append))
+ if (!pList->PtrDb->SetSqlLogging(state,filename,append))
return(FALSE);
append = TRUE;
}
SQLLOGstate = state;
- wxStrcpy(SQLLOGfn,filename);
+ SQLLOGfn = filename;
return(TRUE);
-} // SqlLog()
+} // wxDbSqlLog()
-/********** GetDataSource() **********/
-bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
+#if 0
+/********** wxDbCreateDataSource() **********/
+int wxDbCreateDataSource(const char *driverName, const char *dsn, const char *description,
+ bool sysDSN, const char *defDir, wxWindow *parent)
+/*
+ * !!!! ONLY FUNCTIONAL UNDER MSW with VC6 !!!!
+ * Very rudimentary creation of an ODBC data source.
+ *
+ * ODBC driver must be ODBC 3.0 compliant to use this function
+ */
+{
+ int result = FALSE;
+
+//!!!! ONLY FUNCTIONAL UNDER MSW with VC6 !!!!
+#ifdef __VISUALC__
+ int dsnLocation;
+ wxString setupStr;
+
+ if (sysDSN)
+ dsnLocation = ODBC_ADD_SYS_DSN;
+ else
+ dsnLocation = ODBC_ADD_DSN;
+
+ // NOTE: The decimal 2 is an invalid character in all keyword pairs
+ // so that is why I used it, as wxString does not deal well with
+ // embedded nulls in strings
+ setupStr.sprintf("DSN=%s%cDescription=%s%cDefaultDir=%s%c",dsn,2,description,2,defDir,2);
+
+ // Replace the separator from above with the '\0' seperator needed
+ // by the SQLConfigDataSource() function
+ int k;
+ do
+ {
+ k = setupStr.Find((wxChar)2,TRUE);
+ if (k != wxNOT_FOUND)
+ setupStr[(UINT)k] = '\0';
+ }
+ while (k != wxNOT_FOUND);
+
+ result = SQLConfigDataSource((HWND)parent->GetHWND(), dsnLocation,
+ driverName, setupStr.c_str());
+
+ if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
+ {
+ // check for errors caused by ConfigDSN based functions
+ DWORD retcode = 0;
+ WORD cb;
+ wxChar errMsg[SQL_MAX_MESSAGE_LENGTH];
+ errMsg[0] = '\0';
+
+ // This function is only supported in ODBC drivers v3.0 compliant and above
+ SQLInstallerError(1,&retcode,errMsg,SQL_MAX_MESSAGE_LENGTH-1,&cb);
+ if (retcode)
+ {
+#ifdef DBDEBUG_CONSOLE
+ // When run in console mode, use standard out to display errors.
+ cout << errMsg << endl;
+ cout << wxT("Press any key to continue...") << endl;
+ getchar();
+#endif // DBDEBUG_CONSOLE
+
+#ifdef __WXDEBUG__
+ wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE"));
+#endif // __WXDEBUG__
+ }
+ }
+ else
+ result = TRUE;
+#else
+ // Using iODBC/unixODBC or some other compiler which does not support the APIs
+ // necessary to use this function, so this function is not supported
+#ifdef __WXDEBUG__
+ wxLogDebug("wxDbCreateDataSource() not available except under VC++/MSW",wxT("ODBC DEBUG MESSAGE"));
+#endif
+ result = FALSE;
+#endif // __VISUALC__
+
+ return result;
+
+} // wxDbCreateDataSource()
+#endif
+
+
+/********** wxDbGetDataSource() **********/
+bool wxDbGetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
UWORD direction)
/*
* Dsn and DsDesc will contain the data source name and data source
else
return(FALSE);
-} // GetDataSource()
+} // wxDbGetDataSource()
+
+// Change this to 0 to remove use of all deprecated functions
+#if wxODBC_BACKWARD_COMPATABILITY
+/********************************************************************
+ ********************************************************************
+ *
+ * The following functions are all DEPRECATED and are included for
+ * backward compatability reasons only
+ *
+ ********************************************************************
+ ********************************************************************/
+bool SqlLog(sqlLog state, const wxChar *filename)
+{
+ return wxDbSqlLog((enum wxDbSqlLogState)state, filename);
+}
+/***** DEPRECATED: use wxGetDataSource() *****/
+bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
+ UWORD direction)
+{
+ return wxDbGetDataSource(henv, Dsn, DsnMax, DsDesc, DsDescMax, direction);
+}
+/***** DEPRECATED: use wxDbGetConnection() *****/
+wxDb WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors)
+{
+ return wxDbGetConnection((wxDbConnectInf *)pDbStuff, FwdOnlyCursors);
+}
+/***** DEPRECATED: use wxDbFreeConnection() *****/
+bool WXDLLEXPORT FreeDbConnection(wxDb *pDb)
+{
+ return wxDbFreeConnection(pDb);
+}
+/***** DEPRECATED: use wxDbCloseConnections() *****/
+void WXDLLEXPORT CloseDbConnections(void)
+{
+ wxDbCloseConnections();
+}
+/***** DEPRECATED: use wxDbConnectionsInUse() *****/
+int WXDLLEXPORT NumberDbConnectionsInUse(void)
+{
+ return wxDbConnectionsInUse();
+}
#endif
- // wxUSE_ODBC
+
+#endif
+ // wxUSE_ODBC
projects / wxWidgets.git / blobdiff