X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d47631c8f54fdd78c51de318d4128461a841cf57..236a9de39afa090fdee3cf91cb5364ceca69e3f8:/src/common/db.cpp diff --git a/src/common/db.cpp b/src/common/db.cpp index 1c2c703f42..12f614d4c5 100644 --- a/src/common/db.cpp +++ b/src/common/db.cpp @@ -4,12 +4,20 @@ // to an ODBC data source. The wxDB class allows operations on the data // source such as opening and closing the data source. // Author: Doug Card -// Modified by: +// Modified by: George Tasker +// Mods: Dec, 1998: +// -Added support for SQL statement logging and database cataloging +// Mods: April, 1999 +// -Added QUERY_ONLY mode support to reduce default number of cursors +// -Added additional SQL logging code +// -Added DEBUG-ONLY tracking of wxTable objects to detect orphaned DB connections +// -Set ODBC option to only read committed writes to the DB so all +// databases operate the same in that respect // Created: 9.96 // RCS-ID: $Id$ // Copyright: (c) 1996 Remstar International, Inc. // Licence: wxWindows licence, plus: -// Notice: This class library and its intellectual design are free of charge for use, +// Notice: This class library and its intellectual design are free of charge for use, // modification, enhancement, debugging under the following conditions: // 1) These classes may only be used as part of the implementation of a // wxWindows-based application @@ -25,1298 +33,2622 @@ // SYNOPSIS STOP */ -#ifdef __GNUG__ -#pragma implementation "db.h" -#endif +#include "wx/wxprec.h" -/* -#ifdef _CONSOLE - #include +// Use this line for wxWindows v1.x +//#include "wx_ver.h" +// Use this line for wxWindows v2.x +#include "wx/version.h" + +#if wxMAJOR_VERSION == 2 + #ifdef __GNUG__ + #pragma implementation "db.h" + #endif #endif -*/ -#include "wx/wxprec.h" +#ifdef DBDEBUG_CONSOLE + #include "wx/ioswrap.h" +#endif #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif //__BORLANDC__ -#ifndef WX_PRECOMP - #include -#endif //WX_PRECOMP +#if wxMAJOR_VERSION == 2 + #ifndef WX_PRECOMP + #include "wx/string.h" + #include "wx/object.h" + #include "wx/list.h" + #include "wx/utils.h" + #include "wx/msgdlg.h" + #include "wx/log.h" + #endif + #include "wx/filefn.h" + #include "wx/wxchar.h" +#endif -#if wxUSE_ODBC +#if wxMAJOR_VERSION == 1 +# if defined(wx_msw) || defined(wx_x) +# ifdef WX_PRECOMP +# include "wx_prec.h" +# else +# include "wx.h" +# endif +# endif +# define wxUSE_ODBC 1 +#endif -#include +#if wxUSE_ODBC #include #include #include +#include +#include + +#if wxMAJOR_VERSION == 1 + #include "db.h" +#elif wxMAJOR_VERSION == 2 + #include "wx/db.h" +#endif + +DbList WXDLLEXPORT *PtrBegDbList = 0; + +char const *SQL_LOG_FILENAME = "sqllog.txt"; +char const *SQL_CATALOG_FILENAME = "catalog.txt"; + +#ifdef __WXDEBUG__ + extern wxList TablesInUse; +#endif + +// SQL Log defaults to be used by GetDbConnection +enum sqlLog SQLLOGstate = sqlLogOFF; + +//char SQLLOGfn[DB_PATH_MAX+1] = SQL_LOG_FILENAME; +char *SQLLOGfn = (char*) SQL_LOG_FILENAME; + +// The wxDB::errorList is copied to this variable when the wxDB object +// is closed. This way, the error list is still available after the +// 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. +char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; + + +/********** wxColFor Constructor **********/ +wxColFor::wxColFor() +{ + i_Nation = 0; // 0=EU, 1=UK, 2=International, 3=US + s_Field = ""; + int i; + for (i=0;i<7;i++) + { + s_Format[i] = ""; + s_Menge[i] = ""; + i_Menge[i] = 0; + } + Format(1,DB_DATA_TYPE_VARCHAR,0,0,0); // the Function that does the work +} // wxColFor::wxColFor() + + +wxColFor::~wxColFor() +{ +} // wxColFor::~wxColFor() + + +int wxColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits) +{ + // ---------------------------------------------------------------------------------------- + // -- 19991224 : mj10777@gmx.net : Create + // There is still a lot of work to do here, but it is a start + // It handles all the basic data-types that I have run into up to now + // The main work will have be with Dates and float Formatting (US 1,000.00 ; EU 1.000,00) + // There are wxWindow plans for locale support and the new wxDateTime. + // - if they define some constants (wxEUROPEAN) that can be gloably used, + // they should be used here. + // ---------------------------------------------------------------------------------------- + // There should also be a Function to scan in a string to fill the variable + // ---------------------------------------------------------------------------------------- + wxString Temp0; + i_Nation = Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US + i_dbDataType = dbDataType; + i_sqlDataType = sqlDataType; + s_Field.Printf("%s%d",s_Menge[1].c_str(),i_Menge[1]); // OK for VARCHAR, INTEGER and FLOAT + if (i_dbDataType == 0) // Filter unsupported dbDataTypes + { + if ((i_sqlDataType == SQL_VARCHAR) || (i_sqlDataType == SQL_LONGVARCHAR)) + i_dbDataType = DB_DATA_TYPE_VARCHAR; + if (i_sqlDataType == SQL_C_DATE) + i_dbDataType = DB_DATA_TYPE_DATE; + if (i_sqlDataType == SQL_C_BIT) + i_dbDataType = DB_DATA_TYPE_INTEGER; + if (i_sqlDataType == SQL_NUMERIC) + i_dbDataType = DB_DATA_TYPE_VARCHAR; + if (i_sqlDataType == SQL_REAL) + i_dbDataType = DB_DATA_TYPE_FLOAT; + } + if ((i_dbDataType == DB_DATA_TYPE_INTEGER) && (i_sqlDataType == SQL_C_DOUBLE)) + { // DBASE Numeric + i_dbDataType = DB_DATA_TYPE_FLOAT; + } + switch(i_dbDataType) // -A-> Still a lot of proper formatting to do + { + case DB_DATA_TYPE_VARCHAR: + s_Field = "%s"; // + break; + case DB_DATA_TYPE_INTEGER: + s_Field = "%d"; // + break; + case DB_DATA_TYPE_FLOAT: + if (decimalDigits == 0) + decimalDigits = 2; + Temp0 = "%"; + Temp0.Printf("%s%d.%d",Temp0.c_str(),columnSize,decimalDigits); + s_Field.Printf("%sf",Temp0.c_str()); // + break; + case DB_DATA_TYPE_DATE: + if (i_Nation == 0) // timestamp YYYY-MM-DD HH:MM:SS.SSS (tested for SYBASE) + { + s_Field = "%04d-%02d-%02d %02d:%02d:%02d.%03d"; + } + if (i_Nation == 1) // European DD.MM.YYYY HH:MM:SS.SSS + { + s_Field = "%02d.%02d.%04d %02d:%02d:%02d.%03d"; + } + if (i_Nation == 2) // UK DD/MM/YYYY HH:MM:SS.SSS + { + s_Field = "%02d/%02d/%04d %02d:%02d:%02d.%03d"; + } + if (i_Nation == 3) // International YYYY-MM-DD HH:MM:SS.SSS + { + s_Field = "%04d-%02d-%02d %02d:%02d:%02d.%03d"; + } + if (i_Nation == 4) // US MM/DD/YYYY HH:MM:SS.SSS + { + s_Field = "%02d/%02d/%04d %02d:%02d:%02d.%03d"; + } + break; + default: + s_Field.Printf("-E-> unknown Format(%d)-sql(%d)",dbDataType,sqlDataType); // + break; + }; + return TRUE; +} // wxColFor::Format() -DbList *PtrBegDbList = 0; /********** wxDB Constructor **********/ -wxDB::wxDB(HENV &aHenv) +wxDB::wxDB(HENV &aHenv, bool FwdOnlyCursors) { - int i; - - strcpy(sqlState,""); - strcpy(errorMsg,""); - nativeError = cbErrorMsg = 0; - for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) - strcpy(errorList[i], ""); - - // Init typeInf structures - strcpy(typeInfVarchar.TypeName,""); - typeInfVarchar.FsqlType = 0; - typeInfVarchar.Precision = 0; - typeInfVarchar.CaseSensitive = 0; - typeInfVarchar.MaximumScale = 0; - - strcpy(typeInfInteger.TypeName,""); - typeInfInteger.FsqlType = 0; - typeInfInteger.Precision = 0; - typeInfInteger.CaseSensitive = 0; - typeInfInteger.MaximumScale = 0; - - strcpy(typeInfFloat.TypeName,""); - typeInfFloat.FsqlType = 0; - typeInfFloat.Precision = 0; - typeInfFloat.CaseSensitive = 0; - typeInfFloat.MaximumScale = 0; - - strcpy(typeInfDate.TypeName,""); - typeInfDate.FsqlType = 0; - typeInfDate.Precision = 0; - typeInfDate.CaseSensitive = 0; - typeInfDate.MaximumScale = 0; - - // Error reporting is turned OFF by default - silent = TRUE; - - // Copy the HENV into the db class - henv = aHenv; - - // Allocate a data source connection handle - if (SQLAllocConnect(henv, &hdbc) != SQL_SUCCESS) - DispAllErrors(henv); - - // Initialize the db status flag - DB_STATUS = 0; - - // Mark database as not open as of yet - dbIsOpen = FALSE; + int i; + + fpSqlLog = 0; // Sql Log file pointer + sqlLogState = sqlLogOFF; // By default, logging is turned off + nTables = 0; + + wxStrcpy(sqlState,""); + wxStrcpy(errorMsg,""); + nativeError = cbErrorMsg = 0; + for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) + wxStrcpy(errorList[i], ""); + + // Init typeInf structures + wxStrcpy(typeInfVarchar.TypeName,""); + typeInfVarchar.FsqlType = 0; + typeInfVarchar.Precision = 0; + typeInfVarchar.CaseSensitive = 0; + typeInfVarchar.MaximumScale = 0; + + wxStrcpy(typeInfInteger.TypeName,""); + typeInfInteger.FsqlType = 0; + typeInfInteger.Precision = 0; + typeInfInteger.CaseSensitive = 0; + typeInfInteger.MaximumScale = 0; + + wxStrcpy(typeInfFloat.TypeName,""); + typeInfFloat.FsqlType = 0; + typeInfFloat.Precision = 0; + typeInfFloat.CaseSensitive = 0; + typeInfFloat.MaximumScale = 0; + + wxStrcpy(typeInfDate.TypeName,""); + typeInfDate.FsqlType = 0; + typeInfDate.Precision = 0; + typeInfDate.CaseSensitive = 0; + typeInfDate.MaximumScale = 0; + + // Error reporting is turned OFF by default + silent = TRUE; + + // Copy the HENV into the db class + henv = aHenv; + fwdOnlyCursors = FwdOnlyCursors; + + // Allocate a data source connection handle + if (SQLAllocConnect(henv, &hdbc) != SQL_SUCCESS) + DispAllErrors(henv); + + // Initialize the db status flag + DB_STATUS = 0; + + // Mark database as not open as of yet + dbIsOpen = FALSE; } // wxDB::wxDB() + /********** wxDB::Open() **********/ bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr) { - assert(Dsn); - dsn = Dsn; - uid = Uid; - authStr = AuthStr; - -#ifndef FWD_ONLY_CURSORS - - RETCODE retcode; + assert(Dsn && wxStrlen(Dsn)); + dsn = Dsn; + uid = Uid; + authStr = AuthStr; + + 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 + } - // 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); + // Connect to the data source + retcode = SQLConnect(hdbc, (UCHAR FAR *) Dsn, SQL_NTS, + (UCHAR FAR *) Uid, SQL_NTS, + (UCHAR FAR *) AuthStr,SQL_NTS); + if (retcode == SQL_SUCCESS_WITH_INFO) + DispAllErrors(henv, hdbc); + else if (retcode != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - #ifdef _CONSOLE - if (retcode == SQL_SUCCESS) - cout << "SQLSetConnectOption(CURSOR_LIB) successful" << endl; - else - cout << "SQLSetConnectOption(CURSOR_LIB) failed" << endl; - #endif +/* + If using Intersolv branded ODBC drivers, this is the place where you would substitute + your branded driver license information -#endif + SQLSetConnectOption(hdbc, 1041, (UDWORD) ""); + SQLSetConnectOption(hdbc, 1042, (UDWORD) ""); +*/ - // Connect to the data source - if (SQLConnect(hdbc, (UCHAR FAR *) Dsn, SQL_NTS, - (UCHAR FAR *) Uid, SQL_NTS, - (UCHAR FAR *) AuthStr, SQL_NTS) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - - // Mark database as open - dbIsOpen = TRUE; - - // Allocate a statement handle for the database connection - if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - - // Set Connection Options - if (! setConnectionOptions()) - return(FALSE); - - // Query the data source for inf. about itself - if (! getDbInfo()) - return(FALSE); - - // Query the data source regarding data type information - - // - // The way I determined which SQL data types to use was by calling SQLGetInfo - // for all of the possible SQL data types to see which ones were supported. If - // a type is not supported, the SQLFetch() that's called from getDataTypeInfo() - // fails with SQL_NO_DATA_FOUND. This is ugly because I'm sure the three SQL data - // types I've selected below will not alway's be what we want. These are just - // what happened to work against an Oracle 7/Intersolv combination. The following is - // a complete list of the results I got back against the Oracle 7 database: - // - // SQL_BIGINT SQL_NO_DATA_FOUND - // SQL_BINARY SQL_NO_DATA_FOUND - // SQL_BIT SQL_NO_DATA_FOUND - // SQL_CHAR type name = 'CHAR', Precision = 255 - // SQL_DATE SQL_NO_DATA_FOUND - // SQL_DECIMAL type name = 'NUMBER', Precision = 38 - // SQL_DOUBLE type name = 'NUMBER', Precision = 15 - // SQL_FLOAT SQL_NO_DATA_FOUND - // SQL_INTEGER SQL_NO_DATA_FOUND - // SQL_LONGVARBINARY type name = 'LONG RAW', Precision = 2 billion - // SQL_LONGVARCHAR type name = 'LONG', Precision = 2 billion - // SQL_NUMERIC SQL_NO_DATA_FOUND - // SQL_REAL SQL_NO_DATA_FOUND - // SQL_SMALLINT SQL_NO_DATA_FOUND - // SQL_TIME SQL_NO_DATA_FOUND - // SQL_TIMESTAMP type name = 'DATE', Precision = 19 - // SQL_VARBINARY type name = 'RAW', Precision = 255 - // SQL_VARCHAR type name = 'VARCHAR2', Precision = 2000 - // ===================================================================== - // Results from a Microsoft Access 7.0 db, using a driver from Microsoft - // - // SQL_VARCHAR type name = 'TEXT', Precision = 255 - // SQL_TIMESTAMP type name = 'DATETIME' - // SQL_DECIMAL SQL_NO_DATA_FOUND - // SQL_NUMERIC type name = 'CURRENCY', Precision = 19 - // SQL_FLOAT SQL_NO_DATA_FOUND - // SQL_REAL type name = 'SINGLE', Precision = 7 - // SQL_DOUBLE type name = 'DOUBLE', Precision = 15 - // SQL_INTEGER type name = 'LONG', Precision = 10 - - // VARCHAR = Variable length character string - if (! getDataTypeInfo(SQL_VARCHAR, typeInfVarchar)) - if (! getDataTypeInfo(SQL_CHAR, typeInfVarchar)) - return(FALSE); - else - typeInfVarchar.FsqlType = SQL_CHAR; - else - typeInfVarchar.FsqlType = SQL_VARCHAR; - - // Float - if (! getDataTypeInfo(SQL_DOUBLE, typeInfFloat)) - if (! getDataTypeInfo(SQL_REAL, typeInfFloat)) - if (! getDataTypeInfo(SQL_FLOAT, typeInfFloat)) - if (! getDataTypeInfo(SQL_DECIMAL, typeInfFloat)) - if (! getDataTypeInfo(SQL_NUMERIC, typeInfFloat)) - return(FALSE); - else - typeInfFloat.FsqlType = SQL_NUMERIC; - else - typeInfFloat.FsqlType = SQL_DECIMAL; - else - typeInfFloat.FsqlType = SQL_FLOAT; - else - typeInfFloat.FsqlType = SQL_REAL; - else - typeInfFloat.FsqlType = SQL_DOUBLE; - - // Integer - if (! getDataTypeInfo(SQL_INTEGER, typeInfInteger)) - // If SQL_INTEGER is not supported, use the floating point - // data type to store integers as well as floats - if (! getDataTypeInfo(typeInfFloat.FsqlType, typeInfInteger)) - return(FALSE); - else - typeInfInteger.FsqlType = typeInfFloat.FsqlType; - else - typeInfInteger.FsqlType = SQL_INTEGER; - - // Date/Time - if (! getDataTypeInfo(SQL_TIMESTAMP, typeInfDate)) - return(FALSE); - else - typeInfDate.FsqlType = SQL_TIMESTAMP; - -#ifdef _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; + // Mark database as open + dbIsOpen = TRUE; + + // Allocate a statement handle for the database connection + if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + // Set Connection Options + if (! setConnectionOptions()) + return(FALSE); + + // Query the data source for inf. about itself + if (! getDbInfo()) + return(FALSE); + + // Query the data source regarding data type information + + // + // The way I determined which SQL data types to use was by calling SQLGetInfo + // for all of the possible SQL data types to see which ones were supported. If + // a type is not supported, the SQLFetch() that's called from getDataTypeInfo() + // fails with SQL_NO_DATA_FOUND. This is ugly because I'm sure the three SQL data + // types I've selected below will not alway's be what we want. These are just + // what happened to work against an Oracle 7/Intersolv combination. The following is + // a complete list of the results I got back against the Oracle 7 database: + // + // SQL_BIGINT SQL_NO_DATA_FOUND + // SQL_BINARY SQL_NO_DATA_FOUND + // SQL_BIT SQL_NO_DATA_FOUND + // SQL_CHAR type name = 'CHAR', Precision = 255 + // SQL_DATE SQL_NO_DATA_FOUND + // SQL_DECIMAL type name = 'NUMBER', Precision = 38 + // SQL_DOUBLE type name = 'NUMBER', Precision = 15 + // SQL_FLOAT SQL_NO_DATA_FOUND + // SQL_INTEGER SQL_NO_DATA_FOUND + // SQL_LONGVARBINARY type name = 'LONG RAW', Precision = 2 billion + // SQL_LONGVARCHAR type name = 'LONG', Precision = 2 billion + // SQL_NUMERIC SQL_NO_DATA_FOUND + // SQL_REAL SQL_NO_DATA_FOUND + // SQL_SMALLINT SQL_NO_DATA_FOUND + // SQL_TIME SQL_NO_DATA_FOUND + // SQL_TIMESTAMP type name = 'DATE', Precision = 19 + // SQL_VARBINARY type name = 'RAW', Precision = 255 + // SQL_VARCHAR type name = 'VARCHAR2', Precision = 2000 + // ===================================================================== + // Results from a Microsoft Access 7.0 db, using a driver from Microsoft + // + // SQL_VARCHAR type name = 'TEXT', Precision = 255 + // SQL_TIMESTAMP type name = 'DATETIME' + // SQL_DECIMAL SQL_NO_DATA_FOUND + // SQL_NUMERIC type name = 'CURRENCY', Precision = 19 + // SQL_FLOAT SQL_NO_DATA_FOUND + // SQL_REAL type name = 'SINGLE', Precision = 7 + // SQL_DOUBLE type name = 'DOUBLE', Precision = 15 + // SQL_INTEGER type name = 'LONG', Precision = 10 + + // VARCHAR = Variable length character string + if (! getDataTypeInfo(SQL_VARCHAR, typeInfVarchar)) + if (! getDataTypeInfo(SQL_CHAR, typeInfVarchar)) + return(FALSE); + else + typeInfVarchar.FsqlType = SQL_CHAR; + else + typeInfVarchar.FsqlType = SQL_VARCHAR; + + // Float + if (! getDataTypeInfo(SQL_DOUBLE, typeInfFloat)) + if (! getDataTypeInfo(SQL_REAL, typeInfFloat)) + if (! getDataTypeInfo(SQL_FLOAT, typeInfFloat)) + if (! getDataTypeInfo(SQL_DECIMAL, typeInfFloat)) + if (! getDataTypeInfo(SQL_NUMERIC, typeInfFloat)) + return(FALSE); + else + typeInfFloat.FsqlType = SQL_NUMERIC; + else + typeInfFloat.FsqlType = SQL_DECIMAL; + else + typeInfFloat.FsqlType = SQL_FLOAT; + else + typeInfFloat.FsqlType = SQL_REAL; + else + typeInfFloat.FsqlType = SQL_DOUBLE; + + // Integer + if (! getDataTypeInfo(SQL_INTEGER, typeInfInteger)) + // If SQL_INTEGER is not supported, use the floating point + // data type to store integers as well as floats + if (! getDataTypeInfo(typeInfFloat.FsqlType, typeInfInteger)) + return(FALSE); + else + typeInfInteger.FsqlType = typeInfFloat.FsqlType; + else + typeInfInteger.FsqlType = SQL_INTEGER; + + // Date/Time + if (Dbms() != dbmsDBASE) + { + if (! getDataTypeInfo(SQL_TIMESTAMP, typeInfDate)) + return(FALSE); + else + typeInfDate.FsqlType = SQL_TIMESTAMP; + } + else + { + if (! getDataTypeInfo(SQL_DATE, typeInfDate)) + return(FALSE); + else + typeInfDate.FsqlType = SQL_DATE; + } + +#ifdef DBDEBUG_CONSOLE + cout << "VARCHAR DATA TYPE: " << typeInfVarchar.TypeName << endl; + cout << "INTEGER DATA TYPE: " << typeInfInteger.TypeName << endl; + cout << "FLOAT DATA TYPE: " << typeInfFloat.TypeName << endl; + cout << "DATE DATA TYPE: " << typeInfDate.TypeName << endl; + cout << endl; #endif - // Completed Successfully - return(TRUE); + // Completed Successfully + return(TRUE); } // wxDB::Open() -// The Intersolv/Oracle 7 driver was "Not Capable" of setting the login timeout. /********** wxDB::setConnectionOptions() **********/ bool wxDB::setConnectionOptions(void) +/* + * NOTE: The Intersolv/Oracle 7 driver was "Not Capable" of setting the login timeout. + */ { - SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF); - SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF); - - // Display the connection options to verify them -#ifdef _CONSOLE - long l; - cout << ">>>>> CONNECTION OPTIONS <<<<<<" << endl; - - if (SQLGetConnectOption(hdbc, SQL_AUTOCOMMIT, &l) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - cout << "AUTOCOMMIT: " << (l == SQL_AUTOCOMMIT_OFF ? "OFF" : "ON") << endl; - - if (SQLGetConnectOption(hdbc, SQL_ODBC_CURSORS, &l) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - cout << "ODBC CURSORS: "; - switch(l) - { - case(SQL_CUR_USE_IF_NEEDED): - cout << "SQL_CUR_USE_IF_NEEDED"; - break; - case(SQL_CUR_USE_ODBC): - cout << "SQL_CUR_USE_ODBC"; - break; - case(SQL_CUR_USE_DRIVER): - cout << "SQL_CUR_USE_DRIVER"; - break; - } - cout << endl; - - if (SQLGetConnectOption(hdbc, SQL_OPT_TRACE, &l) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - cout << "TRACING: " << (l == SQL_OPT_TRACE_OFF ? "OFF" : "ON") << endl; - - cout << endl; + SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF); + SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF); + + // Display the connection options to verify them +#ifdef DBDEBUG_CONSOLE + long l; + cout << "****** CONNECTION OPTIONS ******" << endl; + + if (SQLGetConnectOption(hdbc, SQL_AUTOCOMMIT, &l) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + cout << "AUTOCOMMIT: " << (l == SQL_AUTOCOMMIT_OFF ? "OFF" : "ON") << endl; + + if (SQLGetConnectOption(hdbc, SQL_ODBC_CURSORS, &l) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + cout << "ODBC CURSORS: "; + switch(l) + { + case(SQL_CUR_USE_IF_NEEDED): + cout << "SQL_CUR_USE_IF_NEEDED"; + break; + case(SQL_CUR_USE_ODBC): + cout << "SQL_CUR_USE_ODBC"; + break; + case(SQL_CUR_USE_DRIVER): + cout << "SQL_CUR_USE_DRIVER"; + break; + } + cout << endl; + + if (SQLGetConnectOption(hdbc, SQL_OPT_TRACE, &l) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + cout << "TRACING: " << (l == SQL_OPT_TRACE_OFF ? "OFF" : "ON") << endl; + + cout << endl; #endif - // Completed Successfully - return(TRUE); + // Completed Successfully + return(TRUE); } // wxDB::setConnectionOptions() + /********** wxDB::getDbInfo() **********/ bool wxDB::getDbInfo(void) { - SWORD cb; - - if (SQLGetInfo(hdbc, SQL_SERVER_NAME, dbInf.serverName, 40, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - - if (SQLGetInfo(hdbc, SQL_DATABASE_NAME, dbInf.databaseName, 128, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - - if (SQLGetInfo(hdbc, SQL_DBMS_NAME, dbInf.dbmsName, 40, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - - if (SQLGetInfo(hdbc, SQL_DBMS_VER, dbInf.dbmsVer, 20, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - - if (SQLGetInfo(hdbc, SQL_ACTIVE_CONNECTIONS, &dbInf.maxConnections, sizeof(dbInf.maxConnections), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - - if (SQLGetInfo(hdbc, SQL_ACTIVE_STATEMENTS, &dbInf.maxStmts, sizeof(dbInf.maxStmts), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - - if (SQLGetInfo(hdbc, SQL_DRIVER_NAME, dbInf.driverName, 40, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - - if (SQLGetInfo(hdbc, SQL_DRIVER_ODBC_VER, dbInf.odbcVer, 20, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + SWORD cb; + RETCODE retcode; - if (SQLGetInfo(hdbc, SQL_ODBC_VER, dbInf.drvMgrOdbcVer, 20, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_SERVER_NAME, (UCHAR*) dbInf.serverName, 80, &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_DRIVER_VER, dbInf.driverVer, 40, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_DATABASE_NAME, (UCHAR*) dbInf.databaseName, 128, &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_ODBC_API_CONFORMANCE, &dbInf.apiConfLvl, sizeof(dbInf.apiConfLvl), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR*) dbInf.dbmsName, 40, &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_ODBC_SAG_CLI_CONFORMANCE, &dbInf.cliConfLvl, sizeof(dbInf.cliConfLvl), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + // 16-Mar-1999 + // After upgrading to MSVC6, the original 20 char buffer below was insufficient, + // causing database connectivity to fail in some cases. + retcode = SQLGetInfo(hdbc, SQL_DBMS_VER, (UCHAR*) dbInf.dbmsVer, 64, &cb); - if (SQLGetInfo(hdbc, SQL_ODBC_SQL_CONFORMANCE, &dbInf.sqlConfLvl, sizeof(dbInf.sqlConfLvl), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_OUTER_JOINS, dbInf.outerJoins, 2, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_ACTIVE_CONNECTIONS, (UCHAR*) &dbInf.maxConnections, sizeof(dbInf.maxConnections), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_PROCEDURES, dbInf.procedureSupport, 2, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_ACTIVE_STATEMENTS, (UCHAR*) &dbInf.maxStmts, sizeof(dbInf.maxStmts), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_CURSOR_COMMIT_BEHAVIOR, &dbInf.cursorCommitBehavior, sizeof(dbInf.cursorCommitBehavior), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_DRIVER_NAME, (UCHAR*) dbInf.driverName, 40, &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_CURSOR_ROLLBACK_BEHAVIOR, &dbInf.cursorRollbackBehavior, sizeof(dbInf.cursorRollbackBehavior), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_DRIVER_ODBC_VER, (UCHAR*) dbInf.odbcVer, 60, &cb) == SQL_ERROR) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_NON_NULLABLE_COLUMNS, &dbInf.supportNotNullClause, sizeof(dbInf.supportNotNullClause), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_ODBC_VER, (UCHAR*) dbInf.drvMgrOdbcVer, 60, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_ODBC_SQL_OPT_IEF, dbInf.supportIEF, 2, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_DRIVER_VER, (UCHAR*) dbInf.driverVer, 60, &cb) == SQL_ERROR) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_DEFAULT_TXN_ISOLATION, &dbInf.txnIsolation, sizeof(dbInf.txnIsolation), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_ODBC_API_CONFORMANCE, (UCHAR*) &dbInf.apiConfLvl, sizeof(dbInf.apiConfLvl), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_TXN_ISOLATION_OPTION, &dbInf.txnIsolationOptions, sizeof(dbInf.txnIsolationOptions), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_ODBC_SAG_CLI_CONFORMANCE, (UCHAR*) &dbInf.cliConfLvl, sizeof(dbInf.cliConfLvl), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_FETCH_DIRECTION, &dbInf.fetchDirections, sizeof(dbInf.fetchDirections), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_ODBC_SQL_CONFORMANCE, (UCHAR*) &dbInf.sqlConfLvl, sizeof(dbInf.sqlConfLvl), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_LOCK_TYPES, &dbInf.lockTypes, sizeof(dbInf.lockTypes), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_OUTER_JOINS, (UCHAR*) dbInf.outerJoins, 2, &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_POS_OPERATIONS, &dbInf.posOperations, sizeof(dbInf.posOperations), &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_POSITIONED_STATEMENTS, &dbInf.posStmts, sizeof(dbInf.posStmts), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_CURSOR_COMMIT_BEHAVIOR, (UCHAR*) &dbInf.cursorCommitBehavior, sizeof(dbInf.cursorCommitBehavior), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_SCROLL_CONCURRENCY, &dbInf.scrollConcurrency, sizeof(dbInf.scrollConcurrency), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_CURSOR_ROLLBACK_BEHAVIOR, (UCHAR*) &dbInf.cursorRollbackBehavior, sizeof(dbInf.cursorRollbackBehavior), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + if (SQLGetInfo(hdbc, SQL_NON_NULLABLE_COLUMNS, (UCHAR*) &dbInf.supportNotNullClause, sizeof(dbInf.supportNotNullClause), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_SCROLL_OPTIONS, &dbInf.scrollOptions, sizeof(dbInf.scrollOptions), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_ODBC_SQL_OPT_IEF, (UCHAR*) dbInf.supportIEF, 2, &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_STATIC_SENSITIVITY, &dbInf.staticSensitivity, sizeof(dbInf.staticSensitivity), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_DEFAULT_TXN_ISOLATION, (UCHAR*) &dbInf.txnIsolation, sizeof(dbInf.txnIsolation), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - if (SQLGetInfo(hdbc, SQL_TXN_CAPABLE, &dbInf.txnCapable, sizeof(dbInf.txnCapable), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - - if (SQLGetInfo(hdbc, SQL_LOGIN_TIMEOUT, &dbInf.loginTimeout, sizeof(dbInf.loginTimeout), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); - -#ifdef _CONSOLE - cout << ">>>>> DATA SOURCE INFORMATION <<<<<" << endl; - cout << "SERVER Name: " << dbInf.serverName << endl; - cout << "DBMS Name: " << dbInf.dbmsName << "; DBMS Version: " << dbInf.dbmsVer << endl; - cout << "ODBC Version: " << dbInf.odbcVer << "; Driver Version: " << dbInf.driverVer << endl; - - cout << "API Conf. Level: "; - switch(dbInf.apiConfLvl) - { - case SQL_OAC_NONE: cout << "None"; break; - case SQL_OAC_LEVEL1: cout << "Level 1"; break; - case SQL_OAC_LEVEL2: cout << "Level 2"; break; - } - cout << endl; - - cout << "SAG CLI Conf. Level: "; - switch(dbInf.cliConfLvl) - { - case SQL_OSCC_NOT_COMPLIANT: cout << "Not Compliant"; break; - case SQL_OSCC_COMPLIANT: cout << "Compliant"; break; - } - cout << endl; - - cout << "SQL Conf. Level: "; - switch(dbInf.sqlConfLvl) - { - case SQL_OSC_MINIMUM: cout << "Minimum Grammer"; break; - case SQL_OSC_CORE: cout << "Core Grammer"; break; - case SQL_OSC_EXTENDED: cout << "Extended Grammer"; break; - } - cout << endl; - - cout << "Max. Connections: " << dbInf.maxConnections << endl; - cout << "Outer Joins: " << dbInf.outerJoins << endl; - cout << "Support for Procedures: " << dbInf.procedureSupport << endl; - - cout << "Cursor COMMIT Behavior: "; - switch(dbInf.cursorCommitBehavior) - { - case SQL_CB_DELETE: cout << "Delete cursors"; break; - case SQL_CB_CLOSE: cout << "Close cursors"; break; - case SQL_CB_PRESERVE: cout << "Preserve cursors"; break; - } - cout << endl; - - cout << "Cursor ROLLBACK Behavior: "; - switch(dbInf.cursorRollbackBehavior) - { - case SQL_CB_DELETE: cout << "Delete cursors"; break; - case SQL_CB_CLOSE: cout << "Close cursors"; break; - case SQL_CB_PRESERVE: cout << "Preserve cursors"; break; - } - cout << endl; - - cout << "Support NOT NULL clause: "; - switch(dbInf.supportNotNullClause) - { - case SQL_NNC_NULL: cout << "No"; break; - case SQL_NNC_NON_NULL: cout << "Yes"; break; - } - cout << endl; - - cout << "Support IEF (Ref. Integrity): " << dbInf.supportIEF << endl; - cout << "Login Timeout: " << dbInf.loginTimeout << endl; - - cout << endl << endl << "more ..." << endl; - getchar(); - - cout << "Default Transaction Isolation: "; - switch(dbInf.txnIsolation) - { - case SQL_TXN_READ_UNCOMMITTED: cout << "Read Uncommitted"; break; - case SQL_TXN_READ_COMMITTED: cout << "Read Committed"; break; - case SQL_TXN_REPEATABLE_READ: cout << "Repeatable Read"; break; - case SQL_TXN_SERIALIZABLE: cout << "Serializable"; break; + if (SQLGetInfo(hdbc, SQL_TXN_ISOLATION_OPTION, (UCHAR*) &dbInf.txnIsolationOptions, sizeof(dbInf.txnIsolationOptions), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + if (SQLGetInfo(hdbc, SQL_FETCH_DIRECTION, (UCHAR*) &dbInf.fetchDirections, sizeof(dbInf.fetchDirections), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + if (SQLGetInfo(hdbc, SQL_LOCK_TYPES, (UCHAR*) &dbInf.lockTypes, sizeof(dbInf.lockTypes), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + if (SQLGetInfo(hdbc, SQL_POS_OPERATIONS, (UCHAR*) &dbInf.posOperations, sizeof(dbInf.posOperations), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + if (SQLGetInfo(hdbc, SQL_POSITIONED_STATEMENTS, (UCHAR*) &dbInf.posStmts, sizeof(dbInf.posStmts), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + if (SQLGetInfo(hdbc, SQL_SCROLL_CONCURRENCY, (UCHAR*) &dbInf.scrollConcurrency, sizeof(dbInf.scrollConcurrency), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + if (SQLGetInfo(hdbc, SQL_SCROLL_OPTIONS, (UCHAR*) &dbInf.scrollOptions, sizeof(dbInf.scrollOptions), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + if (SQLGetInfo(hdbc, SQL_STATIC_SENSITIVITY, (UCHAR*) &dbInf.staticSensitivity, sizeof(dbInf.staticSensitivity), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + if (SQLGetInfo(hdbc, SQL_TXN_CAPABLE, (UCHAR*) &dbInf.txnCapable, sizeof(dbInf.txnCapable), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + if (SQLGetInfo(hdbc, SQL_LOGIN_TIMEOUT, (UCHAR*) &dbInf.loginTimeout, sizeof(dbInf.loginTimeout), &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + +#ifdef DBDEBUG_CONSOLE + cout << "***** DATA SOURCE INFORMATION *****" << endl; + cout << "SERVER Name: " << dbInf.serverName << endl; + cout << "DBMS Name: " << dbInf.dbmsName << "; DBMS Version: " << dbInf.dbmsVer << endl; + cout << "ODBC Version: " << dbInf.odbcVer << "; Driver Version: " << dbInf.driverVer << endl; + + cout << "API Conf. Level: "; + switch(dbInf.apiConfLvl) + { + case SQL_OAC_NONE: cout << "None"; break; + case SQL_OAC_LEVEL1: cout << "Level 1"; break; + case SQL_OAC_LEVEL2: cout << "Level 2"; break; + } + cout << endl; + + cout << "SAG CLI Conf. Level: "; + switch(dbInf.cliConfLvl) + { + case SQL_OSCC_NOT_COMPLIANT: cout << "Not Compliant"; break; + case SQL_OSCC_COMPLIANT: cout << "Compliant"; break; + } + cout << endl; + + cout << "SQL Conf. Level: "; + switch(dbInf.sqlConfLvl) + { + case SQL_OSC_MINIMUM: cout << "Minimum Grammer"; break; + case SQL_OSC_CORE: cout << "Core Grammer"; break; + case SQL_OSC_EXTENDED: cout << "Extended Grammer"; break; + } + cout << endl; + + cout << "Max. Connections: " << dbInf.maxConnections << endl; + cout << "Outer Joins: " << dbInf.outerJoins << endl; + cout << "Support for Procedures: " << dbInf.procedureSupport << endl; + + cout << "Cursor COMMIT Behavior: "; + switch(dbInf.cursorCommitBehavior) + { + case SQL_CB_DELETE: cout << "Delete cursors"; break; + case SQL_CB_CLOSE: cout << "Close cursors"; break; + case SQL_CB_PRESERVE: cout << "Preserve cursors"; break; + } + cout << endl; + + cout << "Cursor ROLLBACK Behavior: "; + switch(dbInf.cursorRollbackBehavior) + { + case SQL_CB_DELETE: cout << "Delete cursors"; break; + case SQL_CB_CLOSE: cout << "Close cursors"; break; + case SQL_CB_PRESERVE: cout << "Preserve cursors"; break; + } + cout << endl; + + cout << "Support NOT NULL clause: "; + switch(dbInf.supportNotNullClause) + { + case SQL_NNC_NULL: cout << "No"; break; + case SQL_NNC_NON_NULL: cout << "Yes"; break; + } + cout << endl; + + cout << "Support IEF (Ref. Integrity): " << dbInf.supportIEF << endl; + cout << "Login Timeout: " << dbInf.loginTimeout << endl; + + cout << endl << endl << "more ..." << endl; + getchar(); + + cout << "Default Transaction Isolation: "; + switch(dbInf.txnIsolation) + { + case SQL_TXN_READ_UNCOMMITTED: cout << "Read Uncommitted"; break; + case SQL_TXN_READ_COMMITTED: cout << "Read Committed"; break; + case SQL_TXN_REPEATABLE_READ: cout << "Repeatable Read"; break; + case SQL_TXN_SERIALIZABLE: cout << "Serializable"; break; #ifdef ODBC_V20 - case SQL_TXN_VERSIONING: cout << "Versioning"; break; + case SQL_TXN_VERSIONING: cout << "Versioning"; break; #endif - } - cout << endl; - - cout << "Transaction Isolation Options: "; - if (dbInf.txnIsolationOptions & SQL_TXN_READ_UNCOMMITTED) - cout << "Read Uncommitted, "; - if (dbInf.txnIsolationOptions & SQL_TXN_READ_COMMITTED) - cout << "Read Committed, "; - if (dbInf.txnIsolationOptions & SQL_TXN_REPEATABLE_READ) - cout << "Repeatable Read, "; - if (dbInf.txnIsolationOptions & SQL_TXN_SERIALIZABLE) - cout << "Serializable, "; + } + cout << endl; + + cout << "Transaction Isolation Options: "; + if (dbInf.txnIsolationOptions & SQL_TXN_READ_UNCOMMITTED) + cout << "Read Uncommitted, "; + if (dbInf.txnIsolationOptions & SQL_TXN_READ_COMMITTED) + cout << "Read Committed, "; + if (dbInf.txnIsolationOptions & SQL_TXN_REPEATABLE_READ) + cout << "Repeatable Read, "; + if (dbInf.txnIsolationOptions & SQL_TXN_SERIALIZABLE) + cout << "Serializable, "; #ifdef ODBC_V20 - if (dbInf.txnIsolationOptions & SQL_TXN_VERSIONING) - cout << "Versioning"; + if (dbInf.txnIsolationOptions & SQL_TXN_VERSIONING) + cout << "Versioning"; #endif - cout << endl; - - cout << "Fetch Directions Supported:" << endl << " "; - if (dbInf.fetchDirections & SQL_FD_FETCH_NEXT) - cout << "Next, "; - if (dbInf.fetchDirections & SQL_FD_FETCH_PRIOR) - cout << "Prev, "; - if (dbInf.fetchDirections & SQL_FD_FETCH_FIRST) - cout << "First, "; - if (dbInf.fetchDirections & SQL_FD_FETCH_LAST) - cout << "Last, "; - if (dbInf.fetchDirections & SQL_FD_FETCH_ABSOLUTE) - cout << "Absolute, "; - if (dbInf.fetchDirections & SQL_FD_FETCH_RELATIVE) - cout << "Relative, "; + cout << endl; + + cout << "Fetch Directions Supported:" << endl << " "; + if (dbInf.fetchDirections & SQL_FD_FETCH_NEXT) + cout << "Next, "; + if (dbInf.fetchDirections & SQL_FD_FETCH_PRIOR) + cout << "Prev, "; + if (dbInf.fetchDirections & SQL_FD_FETCH_FIRST) + cout << "First, "; + if (dbInf.fetchDirections & SQL_FD_FETCH_LAST) + cout << "Last, "; + if (dbInf.fetchDirections & SQL_FD_FETCH_ABSOLUTE) + cout << "Absolute, "; + if (dbInf.fetchDirections & SQL_FD_FETCH_RELATIVE) + cout << "Relative, "; #ifdef ODBC_V20 - if (dbInf.fetchDirections & SQL_FD_FETCH_RESUME) - cout << "Resume, "; + if (dbInf.fetchDirections & SQL_FD_FETCH_RESUME) + cout << "Resume, "; #endif - if (dbInf.fetchDirections & SQL_FD_FETCH_BOOKMARK) - cout << "Bookmark"; - cout << endl; - - cout << "Lock Types Supported (SQLSetPos): "; - if (dbInf.lockTypes & SQL_LCK_NO_CHANGE) - cout << "No Change, "; - if (dbInf.lockTypes & SQL_LCK_EXCLUSIVE) - cout << "Exclusive, "; - if (dbInf.lockTypes & SQL_LCK_UNLOCK) - cout << "UnLock"; - cout << endl; - - cout << "Position Operations Supported (SQLSetPos): "; - if (dbInf.posOperations & SQL_POS_POSITION) - cout << "Position, "; - if (dbInf.posOperations & SQL_POS_REFRESH) - cout << "Refresh, "; - if (dbInf.posOperations & SQL_POS_UPDATE) - cout << "Upd, "; - if (dbInf.posOperations & SQL_POS_DELETE) - cout << "Del, "; - if (dbInf.posOperations & SQL_POS_ADD) - cout << "Add"; - cout << endl; - - cout << "Positioned Statements Supported: "; - if (dbInf.posStmts & SQL_PS_POSITIONED_DELETE) - cout << "Pos delete, "; - if (dbInf.posStmts & SQL_PS_POSITIONED_UPDATE) - cout << "Pos update, "; - if (dbInf.posStmts & SQL_PS_SELECT_FOR_UPDATE) - cout << "Select for update"; - cout << endl; - - cout << "Scroll Concurrency: "; - if (dbInf.scrollConcurrency & SQL_SCCO_READ_ONLY) - cout << "Read Only, "; - if (dbInf.scrollConcurrency & SQL_SCCO_LOCK) - cout << "Lock, "; - if (dbInf.scrollConcurrency & SQL_SCCO_OPT_ROWVER) - cout << "Opt. Rowver, "; - if (dbInf.scrollConcurrency & SQL_SCCO_OPT_VALUES) - cout << "Opt. Values"; - cout << endl; - - cout << "Scroll Options: "; - if (dbInf.scrollOptions & SQL_SO_FORWARD_ONLY) - cout << "Fwd Only, "; - if (dbInf.scrollOptions & SQL_SO_STATIC) - cout << "Static, "; - if (dbInf.scrollOptions & SQL_SO_KEYSET_DRIVEN) - cout << "Keyset Driven, "; - if (dbInf.scrollOptions & SQL_SO_DYNAMIC) - cout << "Dynamic, "; - if (dbInf.scrollOptions & SQL_SO_MIXED) - cout << "Mixed"; - cout << endl; - - cout << "Static Sensitivity: "; - if (dbInf.staticSensitivity & SQL_SS_ADDITIONS) - cout << "Additions, "; - if (dbInf.staticSensitivity & SQL_SS_DELETIONS) - cout << "Deletions, "; - if (dbInf.staticSensitivity & SQL_SS_UPDATES) - cout << "Updates"; - cout << endl; - - cout << "Transaction Capable?: "; - switch(dbInf.txnCapable) - { - case SQL_TC_NONE: cout << "No"; break; - case SQL_TC_DML: cout << "DML Only"; break; - case SQL_TC_DDL_COMMIT: cout << "DDL Commit"; break; - case SQL_TC_DDL_IGNORE: cout << "DDL Ignore"; break; - case SQL_TC_ALL: cout << "DDL & DML"; break; - } - cout << endl; - - cout << endl; - + if (dbInf.fetchDirections & SQL_FD_FETCH_BOOKMARK) + cout << "Bookmark"; + cout << endl; + + cout << "Lock Types Supported (SQLSetPos): "; + if (dbInf.lockTypes & SQL_LCK_NO_CHANGE) + cout << "No Change, "; + if (dbInf.lockTypes & SQL_LCK_EXCLUSIVE) + cout << "Exclusive, "; + if (dbInf.lockTypes & SQL_LCK_UNLOCK) + cout << "UnLock"; + cout << endl; + + cout << "Position Operations Supported (SQLSetPos): "; + if (dbInf.posOperations & SQL_POS_POSITION) + cout << "Position, "; + if (dbInf.posOperations & SQL_POS_REFRESH) + cout << "Refresh, "; + if (dbInf.posOperations & SQL_POS_UPDATE) + cout << "Upd, "; + if (dbInf.posOperations & SQL_POS_DELETE) + cout << "Del, "; + if (dbInf.posOperations & SQL_POS_ADD) + cout << "Add"; + cout << endl; + + cout << "Positioned Statements Supported: "; + if (dbInf.posStmts & SQL_PS_POSITIONED_DELETE) + cout << "Pos delete, "; + if (dbInf.posStmts & SQL_PS_POSITIONED_UPDATE) + cout << "Pos update, "; + if (dbInf.posStmts & SQL_PS_SELECT_FOR_UPDATE) + cout << "Select for update"; + cout << endl; + + cout << "Scroll Concurrency: "; + if (dbInf.scrollConcurrency & SQL_SCCO_READ_ONLY) + cout << "Read Only, "; + if (dbInf.scrollConcurrency & SQL_SCCO_LOCK) + cout << "Lock, "; + if (dbInf.scrollConcurrency & SQL_SCCO_OPT_ROWVER) + cout << "Opt. Rowver, "; + if (dbInf.scrollConcurrency & SQL_SCCO_OPT_VALUES) + cout << "Opt. Values"; + cout << endl; + + cout << "Scroll Options: "; + if (dbInf.scrollOptions & SQL_SO_FORWARD_ONLY) + cout << "Fwd Only, "; + if (dbInf.scrollOptions & SQL_SO_STATIC) + cout << "Static, "; + if (dbInf.scrollOptions & SQL_SO_KEYSET_DRIVEN) + cout << "Keyset Driven, "; + if (dbInf.scrollOptions & SQL_SO_DYNAMIC) + cout << "Dynamic, "; + if (dbInf.scrollOptions & SQL_SO_MIXED) + cout << "Mixed"; + cout << endl; + + cout << "Static Sensitivity: "; + if (dbInf.staticSensitivity & SQL_SS_ADDITIONS) + cout << "Additions, "; + if (dbInf.staticSensitivity & SQL_SS_DELETIONS) + cout << "Deletions, "; + if (dbInf.staticSensitivity & SQL_SS_UPDATES) + cout << "Updates"; + cout << endl; + + cout << "Transaction Capable?: "; + switch(dbInf.txnCapable) + { + case SQL_TC_NONE: cout << "No"; break; + case SQL_TC_DML: cout << "DML Only"; break; + case SQL_TC_DDL_COMMIT: cout << "DDL Commit"; break; + case SQL_TC_DDL_IGNORE: cout << "DDL Ignore"; break; + case SQL_TC_ALL: cout << "DDL & DML"; break; + } + cout << endl; + + cout << endl; #endif - // Completed Successfully - return(TRUE); + // Completed Successfully + return(TRUE); } // wxDB::getDbInfo() + /********** wxDB::getDataTypeInfo() **********/ bool wxDB::getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo) { - // fSqlType will be something like SQL_VARCHAR. This parameter determines - // the data type inf. is gathered for. - // - // SqlTypeInfo is a structure that is filled in with data type information, - - RETCODE retcode; - SDWORD cbRet; - - // Get information about the data type specified - if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - // Fetch the record - if ((retcode = SQLFetch(hstmt)) != SQL_SUCCESS) - { -#ifdef _CONSOLE - if (retcode == SQL_NO_DATA_FOUND) - cout << "SQL_NO_DATA_FOUND fetching inf. about data type." << endl; +/* + * fSqlType will be something like SQL_VARCHAR. This parameter determines + * the data type inf. is gathered for. + * + * SqlTypeInfo is a structure that is filled in with data type information, + */ + RETCODE retcode; + SDWORD cbRet; + + // Get information about the data type specified + if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + // Fetch the record + if ((retcode = SQLFetch(hstmt)) != SQL_SUCCESS) + { +#ifdef DBDEBUG_CONSOLE + if (retcode == SQL_NO_DATA_FOUND) + cout << "SQL_NO_DATA_FOUND fetching inf. about data type." << endl; #endif - DispAllErrors(henv, hdbc, hstmt); - SQLFreeStmt(hstmt, SQL_CLOSE); - return(FALSE); - } - // Obtain columns from the record - if (SQLGetData(hstmt, 1, SQL_C_CHAR, structSQLTypeInfo.TypeName, DB_TYPE_NAME_LEN, &cbRet) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - if (SQLGetData(hstmt, 3, SQL_C_LONG, &structSQLTypeInfo.Precision, 0, &cbRet) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - if (SQLGetData(hstmt, 8, SQL_C_SHORT, &structSQLTypeInfo.CaseSensitive, 0, &cbRet) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); -// if (SQLGetData(hstmt, 14, SQL_C_SHORT, &structSQLTypeInfo.MinimumScale, 0, &cbRet) != SQL_SUCCESS) -// return(DispAllErrors(henv, hdbc, hstmt)); - if (SQLGetData(hstmt, 15, SQL_C_SHORT, &structSQLTypeInfo.MaximumScale, 0, &cbRet) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - - if (structSQLTypeInfo.MaximumScale < 0) - structSQLTypeInfo.MaximumScale = 0; - - // Close the statement handle which closes open cursors - if (SQLFreeStmt(hstmt, SQL_CLOSE) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - - // Completed Successfully - return(TRUE); + DispAllErrors(henv, hdbc, hstmt); + SQLFreeStmt(hstmt, SQL_CLOSE); + return(FALSE); + } + // Obtain columns from the record + if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) structSQLTypeInfo.TypeName, DB_TYPE_NAME_LEN, &cbRet) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + + // BJO 991209 + if (Dbms() == dbmsMY_SQL) + { + if (!strcmp(structSQLTypeInfo.TypeName, "middleint")) strcpy(structSQLTypeInfo.TypeName, "mediumint"); + if (!strcmp(structSQLTypeInfo.TypeName, "middleint unsigned")) strcpy(structSQLTypeInfo.TypeName, "mediumint unsigned"); + if (!strcmp(structSQLTypeInfo.TypeName, "integer")) strcpy(structSQLTypeInfo.TypeName, "int"); + if (!strcmp(structSQLTypeInfo.TypeName, "integer unsigned")) strcpy(structSQLTypeInfo.TypeName, "int unsigned"); + if (!strcmp(structSQLTypeInfo.TypeName, "middleint")) strcpy(structSQLTypeInfo.TypeName, "mediumint"); + if (!strcmp(structSQLTypeInfo.TypeName, "varchar")) strcpy(structSQLTypeInfo.TypeName, "char"); + } + + if (SQLGetData(hstmt, 3, SQL_C_LONG, (UCHAR*) &structSQLTypeInfo.Precision, 0, &cbRet) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + if (SQLGetData(hstmt, 8, SQL_C_SHORT, (UCHAR*) &structSQLTypeInfo.CaseSensitive, 0, &cbRet) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); +// if (SQLGetData(hstmt, 14, SQL_C_SHORT, (UCHAR*) &structSQLTypeInfo.MinimumScale, 0, &cbRet) != SQL_SUCCESS) +// return(DispAllErrors(henv, hdbc, hstmt)); + + if (SQLGetData(hstmt, 15, SQL_C_SHORT,(UCHAR*) &structSQLTypeInfo.MaximumScale, 0, &cbRet) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + + if (structSQLTypeInfo.MaximumScale < 0) + structSQLTypeInfo.MaximumScale = 0; + + // Close the statement handle which closes open cursors + if (SQLFreeStmt(hstmt, SQL_CLOSE) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + + // Completed Successfully + return(TRUE); } // wxDB::getDataTypeInfo() + /********** wxDB::Close() **********/ void wxDB::Close(void) { - // Free statement handle - if (dbIsOpen) - { - if (SQLFreeStmt(hstmt, SQL_DROP) != SQL_SUCCESS) - DispAllErrors(henv, hdbc); - } - - // Disconnect from the datasource - if (SQLDisconnect(hdbc) != SQL_SUCCESS) - DispAllErrors(henv, hdbc); + // Close the Sql Log file + if (fpSqlLog) + { + fclose(fpSqlLog); + fpSqlLog = 0; + } + + // Free statement handle + if (dbIsOpen) + { + if (SQLFreeStmt(hstmt, SQL_DROP) != SQL_SUCCESS) + DispAllErrors(henv, hdbc); + } + + // Disconnect from the datasource + if (SQLDisconnect(hdbc) != SQL_SUCCESS) + DispAllErrors(henv, hdbc); + + // Free the connection to the datasource + if (SQLFreeConnect(hdbc) != SQL_SUCCESS) + DispAllErrors(henv, hdbc); + + // There should be zero Ctable objects still connected to this db object + assert(nTables == 0); + +#ifdef __WXDEBUG__ + CstructTablesInUse *tiu; + wxNode *pNode; + pNode = TablesInUse.First(); + wxString s,s2; + while (pNode) + { + tiu = (CstructTablesInUse *)pNode->Data(); + if (tiu->pDb == this) + { + s.sprintf("(%-20s) tableID:[%6lu] pDb:[%p]", tiu->tableName,tiu->tableID,tiu->pDb); + s2.sprintf("Orphaned found using pDb:[%p]",this); + wxLogDebug (s.c_str(),s2.c_str()); + } + pNode = pNode->Next(); + } +#endif - // Free the connection to the datasource - if (SQLFreeConnect(hdbc) != SQL_SUCCESS) - DispAllErrors(henv, hdbc); + // Copy the error messages to a global variable + int i; + for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) + wxStrcpy(DBerrorList[i],errorList[i]); } // wxDB::Close() + /********** wxDB::CommitTrans() **********/ bool wxDB::CommitTrans(void) { - // Commit the transaction - if (SQLTransact(henv, hdbc, SQL_COMMIT) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + if (this) + { + // Commit the transaction + if (SQLTransact(henv, hdbc, SQL_COMMIT) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + } - // Completed successfully - return(TRUE); + // Completed successfully + return(TRUE); } // wxDB::CommitTrans() + /********** wxDB::RollbackTrans() **********/ bool wxDB::RollbackTrans(void) { - // Rollback the transaction - if (SQLTransact(henv, hdbc, SQL_ROLLBACK) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + // Rollback the transaction + if (SQLTransact(henv, hdbc, SQL_ROLLBACK) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); - // Completed successfully - return(TRUE); + // Completed successfully + return(TRUE); } // wxDB::RollbackTrans() + /********** wxDB::DispAllErrors() **********/ bool wxDB::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) { - char odbcErrMsg[DB_MAX_ERROR_MSG_LEN]; - - while (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) - { - sprintf(odbcErrMsg, "SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg); - logError(odbcErrMsg, sqlState); - if (!silent) - { -#ifdef _CONSOLE - // When run in console mode, use standard out to display errors. - cout << odbcErrMsg << endl; - cout << "Press any key to continue..." << endl; - getchar(); +// char odbcErrMsg[DB_MAX_ERROR_MSG_LEN]; + wxString odbcErrMsg; + + while (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) + { + odbcErrMsg.sprintf("SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg); + logError(odbcErrMsg.GetData(), sqlState); + if (!silent) + { +#ifdef DBDEBUG_CONSOLE + // When run in console mode, use standard out to display errors. + cout << odbcErrMsg.GetData() << endl; + cout << "Press any key to continue..." << endl; + getchar(); +#endif + } + +#ifdef __WXDEBUG__ + wxLogDebug(odbcErrMsg.GetData(),"DEBUG MESSAGE from DispAllErrors()"); #endif - } - } + } - return(FALSE); // This function alway's returns false. + return(FALSE); // This function always returns false. } // wxDB::DispAllErrors() + /********** wxDB::GetNextError() **********/ bool wxDB::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) { - if (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) - return(TRUE); - else - return(FALSE); + if (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) + return(TRUE); + else + return(FALSE); } // wxDB::GetNextError() + /********** wxDB::DispNextError() **********/ void wxDB::DispNextError(void) { - char odbcErrMsg[DB_MAX_ERROR_MSG_LEN]; +// char odbcErrMsg[DB_MAX_ERROR_MSG_LEN]; + wxString odbcErrMsg; - sprintf(odbcErrMsg, "SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg); - logError(odbcErrMsg, sqlState); + odbcErrMsg.sprintf("SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg); + logError(odbcErrMsg.GetData(), sqlState); - if (silent) - return; + if (silent) + return; -#ifdef _CONSOLE - // When run in console mode, use standard out to display errors. - cout << odbcErrMsg << endl; - cout << "Press any key to continue..." << endl; - getchar(); +#ifdef DBDEBUG_CONSOLE + // When run in console mode, use standard out to display errors. + cout << odbcErrMsg.GetData() << endl; + cout << "Press any key to continue..." << endl; + getchar(); #endif } // wxDB::DispNextError() + /********** wxDB::logError() **********/ -void wxDB::logError(char *errMsg, char *SQLState) +void wxDB::logError(const char *errMsg, const char *SQLState) { - assert(errMsg && strlen(errMsg)); + assert(errMsg && wxStrlen(errMsg)); - static int pLast = -1; - int dbStatus; + static int pLast = -1; + int dbStatus; - if (++pLast == DB_MAX_ERROR_HISTORY) - { - for (int i = 0; i < DB_MAX_ERROR_HISTORY; i++) - strcpy(errorList[i], errorList[i+1]); - pLast--; - } + if (++pLast == DB_MAX_ERROR_HISTORY) + { + int i; + for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) + wxStrcpy(errorList[i], errorList[i+1]); + pLast--; + } - strcpy(errorList[pLast], errMsg); + wxStrcpy(errorList[pLast], errMsg); - if (SQLState && strlen(SQLState)) - if ((dbStatus = TranslateSqlState(SQLState)) != DB_ERR_FUNCTION_SEQUENCE_ERROR) - DB_STATUS = dbStatus; + if (SQLState && wxStrlen(SQLState)) + if ((dbStatus = TranslateSqlState(SQLState)) != DB_ERR_FUNCTION_SEQUENCE_ERROR) + DB_STATUS = dbStatus; + + // Add the errmsg to the sql log + WriteSqlLog(errMsg); } // wxDB::logError() + /**********wxDB::TranslateSqlState() **********/ -int wxDB::TranslateSqlState(char *SQLState) +int wxDB::TranslateSqlState(const char *SQLState) { - if (!strcmp(SQLState, "01000")) - return(DB_ERR_GENERAL_WARNING); - if (!strcmp(SQLState, "01002")) - return(DB_ERR_DISCONNECT_ERROR); - if (!strcmp(SQLState, "01004")) - return(DB_ERR_DATA_TRUNCATED); - if (!strcmp(SQLState, "01006")) - return(DB_ERR_PRIV_NOT_REVOKED); - if (!strcmp(SQLState, "01S00")) - return(DB_ERR_INVALID_CONN_STR_ATTR); - if (!strcmp(SQLState, "01S01")) - return(DB_ERR_ERROR_IN_ROW); - if (!strcmp(SQLState, "01S02")) - return(DB_ERR_OPTION_VALUE_CHANGED); - if (!strcmp(SQLState, "01S03")) - return(DB_ERR_NO_ROWS_UPD_OR_DEL); - if (!strcmp(SQLState, "01S04")) - return(DB_ERR_MULTI_ROWS_UPD_OR_DEL); - if (!strcmp(SQLState, "07001")) - return(DB_ERR_WRONG_NO_OF_PARAMS); - if (!strcmp(SQLState, "07006")) - return(DB_ERR_DATA_TYPE_ATTR_VIOL); - if (!strcmp(SQLState, "08001")) - return(DB_ERR_UNABLE_TO_CONNECT); - if (!strcmp(SQLState, "08002")) - return(DB_ERR_CONNECTION_IN_USE); - if (!strcmp(SQLState, "08003")) - return(DB_ERR_CONNECTION_NOT_OPEN); - if (!strcmp(SQLState, "08004")) - return(DB_ERR_REJECTED_CONNECTION); - if (!strcmp(SQLState, "08007")) - return(DB_ERR_CONN_FAIL_IN_TRANS); - if (!strcmp(SQLState, "08S01")) - return(DB_ERR_COMM_LINK_FAILURE); - if (!strcmp(SQLState, "21S01")) - return(DB_ERR_INSERT_VALUE_LIST_MISMATCH); - if (!strcmp(SQLState, "21S02")) - return(DB_ERR_DERIVED_TABLE_MISMATCH); - if (!strcmp(SQLState, "22001")) - return(DB_ERR_STRING_RIGHT_TRUNC); - if (!strcmp(SQLState, "22003")) - return(DB_ERR_NUMERIC_VALUE_OUT_OF_RNG); - if (!strcmp(SQLState, "22005")) - return(DB_ERR_ERROR_IN_ASSIGNMENT); - if (!strcmp(SQLState, "22008")) - return(DB_ERR_DATETIME_FLD_OVERFLOW); - if (!strcmp(SQLState, "22012")) - return(DB_ERR_DIVIDE_BY_ZERO); - if (!strcmp(SQLState, "22026")) - return(DB_ERR_STR_DATA_LENGTH_MISMATCH); - if (!strcmp(SQLState, "23000")) - return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL); - if (!strcmp(SQLState, "24000")) - return(DB_ERR_INVALID_CURSOR_STATE); - if (!strcmp(SQLState, "25000")) - return(DB_ERR_INVALID_TRANS_STATE); - if (!strcmp(SQLState, "28000")) - return(DB_ERR_INVALID_AUTH_SPEC); - if (!strcmp(SQLState, "34000")) - return(DB_ERR_INVALID_CURSOR_NAME); - if (!strcmp(SQLState, "37000")) - return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL); - if (!strcmp(SQLState, "3C000")) - return(DB_ERR_DUPLICATE_CURSOR_NAME); - if (!strcmp(SQLState, "40001")) - return(DB_ERR_SERIALIZATION_FAILURE); - if (!strcmp(SQLState, "42000")) - return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2); - if (!strcmp(SQLState, "70100")) - return(DB_ERR_OPERATION_ABORTED); - if (!strcmp(SQLState, "IM001")) - return(DB_ERR_UNSUPPORTED_FUNCTION); - if (!strcmp(SQLState, "IM002")) - return(DB_ERR_NO_DATA_SOURCE); - if (!strcmp(SQLState, "IM003")) - return(DB_ERR_DRIVER_LOAD_ERROR); - if (!strcmp(SQLState, "IM004")) - return(DB_ERR_SQLALLOCENV_FAILED); - if (!strcmp(SQLState, "IM005")) - return(DB_ERR_SQLALLOCCONNECT_FAILED); - if (!strcmp(SQLState, "IM006")) - return(DB_ERR_SQLSETCONNECTOPTION_FAILED); - if (!strcmp(SQLState, "IM007")) - return(DB_ERR_NO_DATA_SOURCE_DLG_PROHIB); - if (!strcmp(SQLState, "IM008")) - return(DB_ERR_DIALOG_FAILED); - if (!strcmp(SQLState, "IM009")) - return(DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL); - if (!strcmp(SQLState, "IM010")) - return(DB_ERR_DATA_SOURCE_NAME_TOO_LONG); - if (!strcmp(SQLState, "IM011")) - return(DB_ERR_DRIVER_NAME_TOO_LONG); - if (!strcmp(SQLState, "IM012")) - return(DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR); - if (!strcmp(SQLState, "IM013")) - return(DB_ERR_TRACE_FILE_ERROR); - if (!strcmp(SQLState, "S0001")) - return(DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS); - if (!strcmp(SQLState, "S0002")) - return(DB_ERR_TABLE_NOT_FOUND); - if (!strcmp(SQLState, "S0011")) - return(DB_ERR_INDEX_ALREADY_EXISTS); - if (!strcmp(SQLState, "S0012")) - return(DB_ERR_INDEX_NOT_FOUND); - if (!strcmp(SQLState, "S0021")) - return(DB_ERR_COLUMN_ALREADY_EXISTS); - if (!strcmp(SQLState, "S0022")) - return(DB_ERR_COLUMN_NOT_FOUND); - if (!strcmp(SQLState, "S0023")) - return(DB_ERR_NO_DEFAULT_FOR_COLUMN); - if (!strcmp(SQLState, "S1000")) - return(DB_ERR_GENERAL_ERROR); - if (!strcmp(SQLState, "S1001")) - return(DB_ERR_MEMORY_ALLOCATION_FAILURE); - if (!strcmp(SQLState, "S1002")) - return(DB_ERR_INVALID_COLUMN_NUMBER); - if (!strcmp(SQLState, "S1003")) - return(DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1004")) - return(DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1008")) - return(DB_ERR_OPERATION_CANCELLED); - if (!strcmp(SQLState, "S1009")) - return(DB_ERR_INVALID_ARGUMENT_VALUE); - if (!strcmp(SQLState, "S1010")) - return(DB_ERR_FUNCTION_SEQUENCE_ERROR); - if (!strcmp(SQLState, "S1011")) - return(DB_ERR_OPERATION_INVALID_AT_THIS_TIME); - if (!strcmp(SQLState, "S1012")) - return(DB_ERR_INVALID_TRANS_OPERATION_CODE); - if (!strcmp(SQLState, "S1015")) - return(DB_ERR_NO_CURSOR_NAME_AVAIL); - if (!strcmp(SQLState, "S1090")) - return(DB_ERR_INVALID_STR_OR_BUF_LEN); - if (!strcmp(SQLState, "S1091")) - return(DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1092")) - return(DB_ERR_OPTION_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1093")) - return(DB_ERR_INVALID_PARAM_NO); - if (!strcmp(SQLState, "S1094")) - return(DB_ERR_INVALID_SCALE_VALUE); - if (!strcmp(SQLState, "S1095")) - return(DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1096")) - return(DB_ERR_INF_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1097")) - return(DB_ERR_COLUMN_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1098")) - return(DB_ERR_SCOPE_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1099")) - return(DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1100")) - return(DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1101")) - return(DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1103")) - return(DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1104")) - return(DB_ERR_INVALID_PRECISION_VALUE); - if (!strcmp(SQLState, "S1105")) - return(DB_ERR_INVALID_PARAM_TYPE); - if (!strcmp(SQLState, "S1106")) - return(DB_ERR_FETCH_TYPE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1107")) - return(DB_ERR_ROW_VALUE_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1108")) - return(DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE); - if (!strcmp(SQLState, "S1109")) - return(DB_ERR_INVALID_CURSOR_POSITION); - if (!strcmp(SQLState, "S1110")) - return(DB_ERR_INVALID_DRIVER_COMPLETION); - if (!strcmp(SQLState, "S1111")) - return(DB_ERR_INVALID_BOOKMARK_VALUE); - if (!strcmp(SQLState, "S1C00")) - return(DB_ERR_DRIVER_NOT_CAPABLE); - if (!strcmp(SQLState, "S1T00")) - return(DB_ERR_TIMEOUT_EXPIRED); - - // No match - return(0); + if (!wxStrcmp(SQLState, "01000")) + return(DB_ERR_GENERAL_WARNING); + if (!wxStrcmp(SQLState, "01002")) + return(DB_ERR_DISCONNECT_ERROR); + if (!wxStrcmp(SQLState, "01004")) + return(DB_ERR_DATA_TRUNCATED); + if (!wxStrcmp(SQLState, "01006")) + return(DB_ERR_PRIV_NOT_REVOKED); + if (!wxStrcmp(SQLState, "01S00")) + return(DB_ERR_INVALID_CONN_STR_ATTR); + if (!wxStrcmp(SQLState, "01S01")) + return(DB_ERR_ERROR_IN_ROW); + if (!wxStrcmp(SQLState, "01S02")) + return(DB_ERR_OPTION_VALUE_CHANGED); + if (!wxStrcmp(SQLState, "01S03")) + return(DB_ERR_NO_ROWS_UPD_OR_DEL); + if (!wxStrcmp(SQLState, "01S04")) + return(DB_ERR_MULTI_ROWS_UPD_OR_DEL); + if (!wxStrcmp(SQLState, "07001")) + return(DB_ERR_WRONG_NO_OF_PARAMS); + if (!wxStrcmp(SQLState, "07006")) + return(DB_ERR_DATA_TYPE_ATTR_VIOL); + if (!wxStrcmp(SQLState, "08001")) + return(DB_ERR_UNABLE_TO_CONNECT); + if (!wxStrcmp(SQLState, "08002")) + return(DB_ERR_CONNECTION_IN_USE); + if (!wxStrcmp(SQLState, "08003")) + return(DB_ERR_CONNECTION_NOT_OPEN); + if (!wxStrcmp(SQLState, "08004")) + return(DB_ERR_REJECTED_CONNECTION); + if (!wxStrcmp(SQLState, "08007")) + return(DB_ERR_CONN_FAIL_IN_TRANS); + if (!wxStrcmp(SQLState, "08S01")) + return(DB_ERR_COMM_LINK_FAILURE); + if (!wxStrcmp(SQLState, "21S01")) + return(DB_ERR_INSERT_VALUE_LIST_MISMATCH); + if (!wxStrcmp(SQLState, "21S02")) + return(DB_ERR_DERIVED_TABLE_MISMATCH); + if (!wxStrcmp(SQLState, "22001")) + return(DB_ERR_STRING_RIGHT_TRUNC); + if (!wxStrcmp(SQLState, "22003")) + return(DB_ERR_NUMERIC_VALUE_OUT_OF_RNG); + if (!wxStrcmp(SQLState, "22005")) + return(DB_ERR_ERROR_IN_ASSIGNMENT); + if (!wxStrcmp(SQLState, "22008")) + return(DB_ERR_DATETIME_FLD_OVERFLOW); + if (!wxStrcmp(SQLState, "22012")) + return(DB_ERR_DIVIDE_BY_ZERO); + if (!wxStrcmp(SQLState, "22026")) + return(DB_ERR_STR_DATA_LENGTH_MISMATCH); + if (!wxStrcmp(SQLState, "23000")) + return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL); + if (!wxStrcmp(SQLState, "24000")) + return(DB_ERR_INVALID_CURSOR_STATE); + if (!wxStrcmp(SQLState, "25000")) + return(DB_ERR_INVALID_TRANS_STATE); + if (!wxStrcmp(SQLState, "28000")) + return(DB_ERR_INVALID_AUTH_SPEC); + if (!wxStrcmp(SQLState, "34000")) + return(DB_ERR_INVALID_CURSOR_NAME); + if (!wxStrcmp(SQLState, "37000")) + return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL); + if (!wxStrcmp(SQLState, "3C000")) + return(DB_ERR_DUPLICATE_CURSOR_NAME); + if (!wxStrcmp(SQLState, "40001")) + return(DB_ERR_SERIALIZATION_FAILURE); + if (!wxStrcmp(SQLState, "42000")) + return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2); + if (!wxStrcmp(SQLState, "70100")) + return(DB_ERR_OPERATION_ABORTED); + if (!wxStrcmp(SQLState, "IM001")) + return(DB_ERR_UNSUPPORTED_FUNCTION); + if (!wxStrcmp(SQLState, "IM002")) + return(DB_ERR_NO_DATA_SOURCE); + if (!wxStrcmp(SQLState, "IM003")) + return(DB_ERR_DRIVER_LOAD_ERROR); + if (!wxStrcmp(SQLState, "IM004")) + return(DB_ERR_SQLALLOCENV_FAILED); + if (!wxStrcmp(SQLState, "IM005")) + return(DB_ERR_SQLALLOCCONNECT_FAILED); + if (!wxStrcmp(SQLState, "IM006")) + return(DB_ERR_SQLSETCONNECTOPTION_FAILED); + if (!wxStrcmp(SQLState, "IM007")) + return(DB_ERR_NO_DATA_SOURCE_DLG_PROHIB); + if (!wxStrcmp(SQLState, "IM008")) + return(DB_ERR_DIALOG_FAILED); + if (!wxStrcmp(SQLState, "IM009")) + return(DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL); + if (!wxStrcmp(SQLState, "IM010")) + return(DB_ERR_DATA_SOURCE_NAME_TOO_LONG); + if (!wxStrcmp(SQLState, "IM011")) + return(DB_ERR_DRIVER_NAME_TOO_LONG); + if (!wxStrcmp(SQLState, "IM012")) + return(DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR); + if (!wxStrcmp(SQLState, "IM013")) + return(DB_ERR_TRACE_FILE_ERROR); + if (!wxStrcmp(SQLState, "S0001")) + return(DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS); + if (!wxStrcmp(SQLState, "S0002")) + return(DB_ERR_TABLE_NOT_FOUND); + if (!wxStrcmp(SQLState, "S0011")) + return(DB_ERR_INDEX_ALREADY_EXISTS); + if (!wxStrcmp(SQLState, "S0012")) + return(DB_ERR_INDEX_NOT_FOUND); + if (!wxStrcmp(SQLState, "S0021")) + return(DB_ERR_COLUMN_ALREADY_EXISTS); + if (!wxStrcmp(SQLState, "S0022")) + return(DB_ERR_COLUMN_NOT_FOUND); + if (!wxStrcmp(SQLState, "S0023")) + return(DB_ERR_NO_DEFAULT_FOR_COLUMN); + if (!wxStrcmp(SQLState, "S1000")) + return(DB_ERR_GENERAL_ERROR); + if (!wxStrcmp(SQLState, "S1001")) + return(DB_ERR_MEMORY_ALLOCATION_FAILURE); + if (!wxStrcmp(SQLState, "S1002")) + return(DB_ERR_INVALID_COLUMN_NUMBER); + if (!wxStrcmp(SQLState, "S1003")) + return(DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1004")) + return(DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1008")) + return(DB_ERR_OPERATION_CANCELLED); + if (!wxStrcmp(SQLState, "S1009")) + return(DB_ERR_INVALID_ARGUMENT_VALUE); + if (!wxStrcmp(SQLState, "S1010")) + return(DB_ERR_FUNCTION_SEQUENCE_ERROR); + if (!wxStrcmp(SQLState, "S1011")) + return(DB_ERR_OPERATION_INVALID_AT_THIS_TIME); + if (!wxStrcmp(SQLState, "S1012")) + return(DB_ERR_INVALID_TRANS_OPERATION_CODE); + if (!wxStrcmp(SQLState, "S1015")) + return(DB_ERR_NO_CURSOR_NAME_AVAIL); + if (!wxStrcmp(SQLState, "S1090")) + return(DB_ERR_INVALID_STR_OR_BUF_LEN); + if (!wxStrcmp(SQLState, "S1091")) + return(DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1092")) + return(DB_ERR_OPTION_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1093")) + return(DB_ERR_INVALID_PARAM_NO); + if (!wxStrcmp(SQLState, "S1094")) + return(DB_ERR_INVALID_SCALE_VALUE); + if (!wxStrcmp(SQLState, "S1095")) + return(DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1096")) + return(DB_ERR_INF_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1097")) + return(DB_ERR_COLUMN_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1098")) + return(DB_ERR_SCOPE_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1099")) + return(DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1100")) + return(DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1101")) + return(DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1103")) + return(DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1104")) + return(DB_ERR_INVALID_PRECISION_VALUE); + if (!wxStrcmp(SQLState, "S1105")) + return(DB_ERR_INVALID_PARAM_TYPE); + if (!wxStrcmp(SQLState, "S1106")) + return(DB_ERR_FETCH_TYPE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1107")) + return(DB_ERR_ROW_VALUE_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1108")) + return(DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE); + if (!wxStrcmp(SQLState, "S1109")) + return(DB_ERR_INVALID_CURSOR_POSITION); + if (!wxStrcmp(SQLState, "S1110")) + return(DB_ERR_INVALID_DRIVER_COMPLETION); + if (!wxStrcmp(SQLState, "S1111")) + return(DB_ERR_INVALID_BOOKMARK_VALUE); + if (!wxStrcmp(SQLState, "S1C00")) + return(DB_ERR_DRIVER_NOT_CAPABLE); + if (!wxStrcmp(SQLState, "S1T00")) + return(DB_ERR_TIMEOUT_EXPIRED); + + // No match + return(0); } // wxDB::TranslateSqlState() - + + /********** wxDB::Grant() **********/ -bool wxDB::Grant(int privileges, char *tableName, char *userList) +bool wxDB::Grant(int privileges, const char *tableName, const char *userList) { - char sqlStmt[DB_MAX_STATEMENT_LEN]; - - // Build the grant statement - strcpy(sqlStmt, "GRANT "); - if (privileges == DB_GRANT_ALL) - strcat(sqlStmt, "ALL"); - else - { - int c = 0; - if (privileges & DB_GRANT_SELECT) - { - strcat(sqlStmt, "SELECT"); - c++; - } - if (privileges & DB_GRANT_INSERT) - { - if (c++) - strcat(sqlStmt, ", "); - strcat(sqlStmt, "INSERT"); - } - if (privileges & DB_GRANT_UPDATE) - { - if (c++) - strcat(sqlStmt, ", "); - strcat(sqlStmt, "UPDATE"); - } - if (privileges & DB_GRANT_DELETE) - { - if (c++) - strcat(sqlStmt, ", "); - strcat(sqlStmt, "DELETE"); - } - } - - strcat(sqlStmt, " ON "); - strcat(sqlStmt, tableName); - strcat(sqlStmt, " TO "); - strcat(sqlStmt, userList); - -#ifdef _CONSOLE - cout << endl << sqlStmt << endl; +// char sqlStmt[DB_MAX_STATEMENT_LEN]; + wxString sqlStmt; + + // Build the grant statement + sqlStmt = "GRANT "; + if (privileges == DB_GRANT_ALL) + sqlStmt += "ALL"; + else + { + int c = 0; + if (privileges & DB_GRANT_SELECT) + { + sqlStmt += "SELECT"; + c++; + } + if (privileges & DB_GRANT_INSERT) + { + if (c++) + sqlStmt += ", "; + sqlStmt += "INSERT"; + } + if (privileges & DB_GRANT_UPDATE) + { + if (c++) + sqlStmt += ", "; + sqlStmt += "UPDATE"; + } + if (privileges & DB_GRANT_DELETE) + { + if (c++) + sqlStmt += ", "; + sqlStmt += "DELETE"; + } + } + + sqlStmt += " ON "; + sqlStmt += tableName; + sqlStmt += " TO "; + sqlStmt += userList; + +#ifdef DBDEBUG_CONSOLE + cout << endl << sqlStmt.GetData() << endl; #endif - return(ExecSql(sqlStmt)); + WriteSqlLog(sqlStmt.GetData()); + + return(ExecSql(sqlStmt.GetData())); } // wxDB::Grant() + /********** wxDB::CreateView() **********/ -bool wxDB::CreateView(char *viewName, char *colList, char *pSqlStmt) +bool wxDB::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop) { - char sqlStmt[DB_MAX_STATEMENT_LEN]; - - // Drop the view first - sprintf(sqlStmt, "DROP VIEW %s", viewName); - if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS) - { - // Check for sqlState = S0002, "Table or view not found". - // Ignore this error, bomb out on any other error. - // SQL Sybase Anwhere v5.5 returns an access violation error here - // (sqlstate = 42000) rather than an S0002. - GetNextError(henv, hdbc, hstmt); - if (strcmp(sqlState, "S0002") && strcmp(sqlState, "42000")) - { - DispNextError(); - DispAllErrors(henv, hdbc, hstmt); - RollbackTrans(); - return(FALSE); - } - } - -#ifdef _CONSOLE - cout << endl << sqlStmt << endl; -#endif +// char sqlStmt[DB_MAX_STATEMENT_LEN]; + wxString sqlStmt; + + // Drop the view first + if (attemptDrop && !DropView(viewName)) + return FALSE; - // Build the create view statement - strcpy(sqlStmt, "CREATE VIEW "); - strcat(sqlStmt, viewName); - - if (strlen(colList)) - { - strcat(sqlStmt, " ("); - strcat(sqlStmt, colList); - strcat(sqlStmt, ")"); - } - - strcat(sqlStmt, " AS "); - strcat(sqlStmt, pSqlStmt); - -#ifdef _CONSOLE - cout << sqlStmt << endl; + // Build the create view statement + sqlStmt = "CREATE VIEW "; + sqlStmt += viewName; + + if (wxStrlen(colList)) + { + sqlStmt += " ("; + sqlStmt += colList; + sqlStmt += ")"; + } + + sqlStmt += " AS "; + sqlStmt += pSqlStmt; + + WriteSqlLog(sqlStmt.GetData()); + +#ifdef DBDEBUG_CONSOLE + cout << sqlStmt.GetData() << endl; #endif - return(ExecSql(sqlStmt)); + return(ExecSql(sqlStmt.GetData())); } // wxDB::CreateView() + +/********** wxDB::DropView() **********/ +bool wxDB::DropView(const char *viewName) +{ +/* + * NOTE: This function returns TRUE if the View does not exist, but + * only for identified databases. Code will need to be added + * below for any other databases when those databases are defined + * to handle this situation consistently + */ +// char sqlStmt[DB_MAX_STATEMENT_LEN]; + wxString sqlStmt; + + sqlStmt.sprintf("DROP VIEW %s", viewName); + + WriteSqlLog(sqlStmt.GetData()); + +#ifdef DBDEBUG_CONSOLE + cout << endl << sqlStmt.GetData() << endl; +#endif + + if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS) + { + // Check for "Base table not found" error and ignore + GetNextError(henv, hdbc, hstmt); + if (wxStrcmp(sqlState,"S0002")) // "Base table not found" + { + // Check for product specific error codes + if (!((Dbms() == dbmsSYBASE_ASA && !wxStrcmp(sqlState,"42000")))) // 5.x (and lower?) + { + DispNextError(); + DispAllErrors(henv, hdbc, hstmt); + RollbackTrans(); + return(FALSE); + } + } + } + + // Commit the transaction + if (! CommitTrans()) + return(FALSE); + + return TRUE; + +} // wxDB::DropView() + + /********** wxDB::ExecSql() **********/ -bool wxDB::ExecSql(char *pSqlStmt) +bool wxDB::ExecSql(const char *pSqlStmt) { - if (SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt, SQL_NTS) == SQL_SUCCESS) - return(TRUE); - else - { - DispAllErrors(henv, hdbc, hstmt); - return(FALSE); - } + SQLFreeStmt(hstmt, SQL_CLOSE); + if (SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt, SQL_NTS) == SQL_SUCCESS) + return(TRUE); + else + { + DispAllErrors(henv, hdbc, hstmt); + return(FALSE); + } } // wxDB::ExecSql() + +/********** wxDB::GetNext() **********/ +bool wxDB::GetNext(void) +{ + if (SQLFetch(hstmt) == SQL_SUCCESS) + return(TRUE); + else + { + DispAllErrors(henv, hdbc, hstmt); + return(FALSE); + } + +} // wxDB::GetNext() + + +/********** wxDB::GetData() **********/ +bool wxDB::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned) +{ + assert(pData); + assert(cbReturned); + + if (SQLGetData(hstmt, colNo, cType, pData, maxLen, cbReturned) == SQL_SUCCESS) + return(TRUE); + else + { + DispAllErrors(henv, hdbc, hstmt); + return(FALSE); + } + +} // wxDB::GetData() + + +/********** wxDB::GetKeyFields() **********/ +int wxDB::GetKeyFields(char *tableName, wxColInf* colInf,int noCols) +{ + char szPkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Primary key table name */ + char szFkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Foreign key table name */ + short iKeySeq; +// SQLSMALLINT iKeySeq; + char szPkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Primary key column */ + char szFkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Foreign key column */ + SQLRETURN retcode; + SDWORD cb; + int i; + wxString Temp0; + /* + * --------------------------------------------------------------------- + * -- 19991224 : mj10777@gmx.net : Create ------ + * -- : Three things are done and stored here : ------ + * -- : 1) which Column(s) is/are Primary Key(s) ------ + * -- : 2) which tables use this Key as a Foreign Key ------ + * -- : 3) which columns are Foreign Key and the name ------ + * -- : of the Table where the Key is the Primary Key ----- + * -- : Called from GetColumns(char *tableName, ------ + * -- int *numCols,const char *userID ) ------ + * --------------------------------------------------------------------- + */ + + /*---------------------------------------------------------------------*/ + /* Get the names of the columns in the primary key. */ + /*---------------------------------------------------------------------*/ + retcode = SQLPrimaryKeys(hstmt, + NULL, 0, /* Catalog name */ + NULL, 0, /* Schema name */ + (UCHAR *) tableName, SQL_NTS); /* Table name */ + + /*---------------------------------------------------------------------*/ + /* Fetch and display the result set. This will be a list of the */ + /* columns in the primary key of the tableName table. */ + /*---------------------------------------------------------------------*/ + while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO)) + { + retcode = SQLFetch(hstmt); + if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO) + { + GetData( 4, SQL_C_CHAR, szPkCol, DB_MAX_COLUMN_NAME_LEN+1, &cb); + GetData( 5, SQL_C_SSHORT, &iKeySeq, 0, &cb); + //------- + for (i=0;iGetColumns(tableList, userID); + * if (colInf) + * { + * // Use the column inf + * ....... + * // Destroy the memory + * delete [] colInf; + * } * - * CcolInf *colInf = pDb->GetColumns(tableList); - * if (colInf) - * { - * // Use the column inf - * ....... - * // Destroy the memory - * delete [] colInf; - * } + * userID is evaluated in the following manner: + * userID == NULL ... UserID is ignored + * userID == "" ... UserID set equal to 'this->uid' + * userID != "" ... UserID set equal to 'userID' + * + * NOTE: ALL column bindings associated with this wxDB instance are unbound + * by this function. This function should use its own wxDB instance + * to avoid undesired unbinding of columns. */ -CcolInf *wxDB::GetColumns(char *tableName[]) { - UINT noCols = 0; - UINT colNo = 0; - CcolInf *colInf = 0; - RETCODE retcode; - SDWORD cb; - char tblName[DB_MAX_TABLE_NAME_LEN+1]; - char colName[DB_MAX_COLUMN_NAME_LEN+1]; - SWORD sqlDataType; - - // Pass 1 - Determine how many columns there are. - // Pass 2 - Allocate the CcolInf array and fill in - // the array with the column information. - for (int pass = 1; pass <= 2; pass++) - { - if (pass == 2) - { - if (noCols == 0) // Probably a bogus table name(s) - break; - // Allocate n CcolInf objects to hold the column information - colInf = new CcolInf[noCols+1]; - if (!colInf) - break; - // Mark the end of the array - strcpy(colInf[noCols].tableName, ""); - strcpy(colInf[noCols].colName, ""); - colInf[noCols].sqlDataType = 0; - } - // Loop through each table name - for (int tbl = 0; tableName[tbl]; tbl++) - { - SQLFreeStmt(hstmt, SQL_CLOSE); - retcode = SQLColumns(hstmt, - NULL, 0, // All qualifiers - NULL, 0, // All owners - (UCHAR *) tableName[tbl], SQL_NTS, - NULL, 0); // All columns - if (retcode != SQL_SUCCESS) - { // Error occured, abort - DispAllErrors(henv, hdbc, hstmt); - if (colInf) - delete [] colInf; - return(0); - } - SQLBindCol(hstmt, 3, SQL_C_CHAR, tblName, DB_MAX_TABLE_NAME_LEN+1, &cb); - SQLBindCol(hstmt, 4, SQL_C_CHAR, colName, DB_MAX_COLUMN_NAME_LEN+1, &cb); - SQLBindCol(hstmt, 5, SQL_C_SSHORT, &sqlDataType, 0, &cb); - while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) - { - if (pass == 1) // First pass, just add up the number of columns - noCols++; - else // Pass 2; Fill in the array of structures - { - if (colNo < noCols) // Some extra error checking to prevent memory overwrites - { - strcpy(colInf[colNo].tableName, tblName); - strcpy(colInf[colNo].colName, colName); - colInf[colNo].sqlDataType = sqlDataType; - colNo++; - } - } - } - if (retcode != SQL_NO_DATA_FOUND) - { // Error occured, abort - DispAllErrors(henv, hdbc, hstmt); - if (colInf) - delete [] colInf; - return(0); - } - } - } - - SQLFreeStmt(hstmt, SQL_CLOSE); - return colInf; + int noCols = 0; + int colNo = 0; + wxColInf *colInf = 0; + + RETCODE retcode; + SDWORD cb; + + wxString UserID; + wxString TableName; + + if (userID) + { + if (!wxStrlen(userID)) + UserID = uid; + else + UserID = userID; + } + else + UserID = ""; + + // dBase does not use user names, and some drivers fail if you try to pass one + if (Dbms() == dbmsDBASE) + UserID = ""; + + // Oracle user names may only be in uppercase, so force + // the name to uppercase + if (Dbms() == dbmsORACLE) + UserID = UserID.Upper(); + + // Pass 1 - Determine how many columns there are. + // Pass 2 - Allocate the wxColInf array and fill in + // the array with the column information. + int pass; + for (pass = 1; pass <= 2; pass++) + { + if (pass == 2) + { + if (noCols == 0) // Probably a bogus table name(s) + break; + // Allocate n wxColInf objects to hold the column information + colInf = new wxColInf[noCols+1]; + if (!colInf) + break; + // Mark the end of the array + wxStrcpy(colInf[noCols].tableName, ""); + wxStrcpy(colInf[noCols].colName, ""); + colInf[noCols].sqlDataType = 0; + } + // Loop through each table name + int tbl; + for (tbl = 0; tableName[tbl]; tbl++) + { + TableName = tableName[tbl]; + // Oracle table names are uppercase only, so force + // the name to uppercase just in case programmer forgot to do this + if (Dbms() == dbmsORACLE) + TableName = TableName.Upper(); + + SQLFreeStmt(hstmt, SQL_CLOSE); + + // MySQL and Access cannot accept a user name when looking up column names, so we + // use the call below that leaves out the user name + if (wxStrcmp(UserID.GetData(),"") && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS) + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + (UCHAR *) UserID.GetData(), SQL_NTS, // Owner + (UCHAR *) TableName.GetData(), SQL_NTS, + NULL, 0); // All columns + } + else + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + NULL, 0, // Owner + (UCHAR *) TableName.GetData(), SQL_NTS, + NULL, 0); // All columns + } + if (retcode != SQL_SUCCESS) + { // Error occured, abort + DispAllErrors(henv, hdbc, hstmt); + if (colInf) + delete [] colInf; + SQLFreeStmt(hstmt, SQL_CLOSE); + return(0); + } + + while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) + { + if (pass == 1) // First pass, just add up the number of columns + noCols++; + else // Pass 2; Fill in the array of structures + { + if (colNo < noCols) // Some extra error checking to prevent memory overwrites + { + // NOTE: Only the ODBC 1.x fields are retrieved + GetData( 1, SQL_C_CHAR, (UCHAR*) colInf[colNo].catalog, 128+1, &cb); + GetData( 2, SQL_C_CHAR, (UCHAR*) colInf[colNo].schema, 128+1, &cb); + GetData( 3, SQL_C_CHAR, (UCHAR*) colInf[colNo].tableName, DB_MAX_TABLE_NAME_LEN+1, &cb); + GetData( 4, SQL_C_CHAR, (UCHAR*) colInf[colNo].colName, DB_MAX_COLUMN_NAME_LEN+1, &cb); + GetData( 5, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].sqlDataType, 0, &cb); + GetData( 6, SQL_C_CHAR, (UCHAR*) colInf[colNo].typeName, 128+1, &cb); + GetData( 7, SQL_C_SLONG, (UCHAR*) &colInf[colNo].columnSize, 0, &cb); + GetData( 8, SQL_C_SLONG, (UCHAR*) &colInf[colNo].bufferLength, 0, &cb); + GetData( 9, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].decimalDigits,0, &cb); + GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0, &cb); + GetData(11, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].nullable, 0, &cb); + GetData(12, SQL_C_CHAR, (UCHAR*) colInf[colNo].remarks, 254+1, &cb); + + // Determine the wxDB data type that is used to represent the native data type of this data source + colInf[colNo].dbDataType = 0; + if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName)) + { + if (colInf[colNo].columnSize < 1) + { + // IODBC does not return a correct columnSize, so we set + // columnSize = bufferLength if no column size was returned + colInf[colNo].columnSize = colInf[colNo].bufferLength; + } + colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; + } + else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER; + else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT; + else if (!wxStricmp(typeInfDate.TypeName,colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; + + colNo++; + } + } + } + if (retcode != SQL_NO_DATA_FOUND) + { // Error occured, abort + DispAllErrors(henv, hdbc, hstmt); + if (colInf) + delete [] colInf; + SQLFreeStmt(hstmt, SQL_CLOSE); + return(0); + } + } + } + + SQLFreeStmt(hstmt, SQL_CLOSE); + return colInf; } // wxDB::GetColumns() -// Table name can refer to a table, view, alias or synonym. Returns true -// if the object exists in the database. This function does not indicate -// whether or not the user has privleges to query or perform other functions -// on the table. -bool wxDB::TableExists(char *tableName) +/********** 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. + */ { - assert(tableName && strlen(tableName)); - - SQLFreeStmt(hstmt, SQL_CLOSE); - RETCODE retcode = SQLTables(hstmt, - NULL, 0, // All qualifiers - NULL, 0, // All owners - (UCHAR FAR *)tableName, SQL_NTS, - NULL, 0); // All table types - if (retcode != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - - if (SQLFetch(hstmt) != SQL_SUCCESS) - { - SQLFreeStmt(hstmt, SQL_CLOSE); - return(DispAllErrors(henv, hdbc, hstmt)); - } - - SQLFreeStmt(hstmt, SQL_CLOSE); - return(TRUE); + int noCols = 0; + int colNo = 0; + wxColInf *colInf = 0; + + RETCODE retcode; + SDWORD cb; + + wxString UserID; + wxString TableName; + + if (userID) + { + if (!wxStrlen(userID)) + UserID = uid; + else + UserID = userID; + } + else + UserID = ""; + + // dBase does not use user names, and some drivers fail if you try to pass one + if (Dbms() == dbmsDBASE) + UserID = ""; + + // Oracle user names may only be in uppercase, so force + // the name to uppercase + if (Dbms() == dbmsORACLE) + UserID = UserID.Upper(); + + // Pass 1 - Determine how many columns there are. + // Pass 2 - Allocate the wxColInf array and fill in + // the array with the column information. + int pass; + for (pass = 1; pass <= 2; pass++) + { + if (pass == 2) + { + if (noCols == 0) // Probably a bogus table name(s) + break; + // Allocate n wxColInf objects to hold the column information + colInf = new wxColInf[noCols+1]; + if (!colInf) + break; + // Mark the end of the array + wxStrcpy(colInf[noCols].tableName, ""); + wxStrcpy(colInf[noCols].colName, ""); + colInf[noCols].sqlDataType = 0; + } + + TableName = tableName; + // Oracle table names are uppercase only, so force + // the name to uppercase just in case programmer forgot to do this + if (Dbms() == dbmsORACLE) + TableName = TableName.Upper(); + + SQLFreeStmt(hstmt, SQL_CLOSE); + + // MySQL and Access cannot accept a user name when looking up column names, so we + // use the call below that leaves out the user name + if (wxStrcmp(UserID.GetData(),"") && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS) + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + (UCHAR *) UserID.GetData(), SQL_NTS, // Owner + (UCHAR *) TableName.GetData(), SQL_NTS, + NULL, 0); // All columns + } + else + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + NULL, 0, // Owner + (UCHAR *) TableName.GetData(), SQL_NTS, + NULL, 0); // All columns + } + if (retcode != SQL_SUCCESS) + { // Error occured, abort + DispAllErrors(henv, hdbc, hstmt); + if (colInf) + delete [] colInf; + SQLFreeStmt(hstmt, SQL_CLOSE); + if (numCols) + *numCols = 0; + return(0); + } + + while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) + { + if (pass == 1) // First pass, just add up the number of columns + noCols++; + else // Pass 2; Fill in the array of structures + { + if (colNo < noCols) // Some extra error checking to prevent memory overwrites + { + // NOTE: Only the ODBC 1.x fields are retrieved + GetData( 1, SQL_C_CHAR, (UCHAR*) colInf[colNo].catalog, 128+1, &cb); + GetData( 2, SQL_C_CHAR, (UCHAR*) colInf[colNo].schema, 128+1, &cb); + GetData( 3, SQL_C_CHAR, (UCHAR*) colInf[colNo].tableName, DB_MAX_TABLE_NAME_LEN+1, &cb); + GetData( 4, SQL_C_CHAR, (UCHAR*) colInf[colNo].colName, DB_MAX_COLUMN_NAME_LEN+1, &cb); + GetData( 5, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].sqlDataType, 0, &cb); + GetData( 6, SQL_C_CHAR, (UCHAR*) colInf[colNo].typeName, 128+1, &cb); + GetData( 7, SQL_C_SLONG, (UCHAR*) &colInf[colNo].columnSize, 0, &cb); + // BJO 991214 : SQL_C_SSHORT instead of SQL_C_SLONG, otherwise fails on Sparc (probably all 64 bit architectures) + GetData( 8, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].bufferLength, 0, &cb); + GetData( 9, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].decimalDigits,0, &cb); + GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0, &cb); + GetData(11, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].nullable, 0, &cb); + GetData(12, SQL_C_CHAR, (UCHAR*) colInf[colNo].remarks, 254+1, &cb); + // Start Values for Primary/Foriegn Key (=No) + colInf[colNo].PkCol = 0; // Primary key column 0=No; 1= First Key, 2 = Second Key etc. + colInf[colNo].PkTableName[0] = 0; // Tablenames where Primary Key is used as a Foreign Key + colInf[colNo].FkCol = 0; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc. + colInf[colNo].FkTableName[0] = 0; // Foreign key table name + + // Determine the wxDB data type that is used to represent the native data type of this data source + colInf[colNo].dbDataType = 0; + if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName)) + { + if (colInf[colNo].columnSize < 1) + { + // IODBC does not return a correct columnSize, so we set + // columnSize = bufferLength if no column size was returned + colInf[colNo].columnSize = colInf[colNo].bufferLength; + } + colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; + } + else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER; + else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT; + else if (!wxStricmp(typeInfDate.TypeName,colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; + + colNo++; + } + } + } + if (retcode != SQL_NO_DATA_FOUND) + { // Error occured, abort + DispAllErrors(henv, hdbc, hstmt); + if (colInf) + delete [] colInf; + SQLFreeStmt(hstmt, SQL_CLOSE); + if (numCols) + *numCols = 0; + return(0); + } + } + + SQLFreeStmt(hstmt, SQL_CLOSE); + + // Store Primary and Foriegn Keys + GetKeyFields(tableName,colInf,noCols); + + if (numCols) + *numCols = noCols; + return colInf; + +} // wxDB::GetColumns() + + +/********** wxDB::GetColumnCount() **********/ +int wxDB::GetColumnCount(char *tableName, const char *userID) +/* + * Returns a count of how many columns are in a table. + * If an error occurs in computing the number of columns + * this function will return a -1 for the count + * + * userID is evaluated in the following manner: + * userID == NULL ... UserID is ignored + * userID == "" ... UserID set equal to 'this->uid' + * userID != "" ... UserID set equal to 'userID' + * + * NOTE: ALL column bindings associated with this wxDB instance are unbound + * by this function. This function should use its own wxDB instance + * to avoid undesired unbinding of columns. + */ +{ + int noCols = 0; + + RETCODE retcode; + + wxString UserID; + wxString TableName; + + if (userID) + { + if (!wxStrlen(userID)) + UserID = uid; + else + UserID = userID; + } + else + UserID = ""; + + // dBase does not use user names, and some drivers fail if you try to pass one + if (Dbms() == dbmsDBASE) + UserID = ""; + + // Oracle user names may only be in uppercase, so force + // the name to uppercase + if (Dbms() == dbmsORACLE) + UserID = UserID.Upper(); + + { + // Loop through each table name + { + TableName = tableName; + // Oracle table names are uppercase only, so force + // the name to uppercase just in case programmer forgot to do this + if (Dbms() == dbmsORACLE) + TableName = TableName.Upper(); + + SQLFreeStmt(hstmt, SQL_CLOSE); + + // MySQL and Access cannot accept a user name when looking up column names, so we + // use the call below that leaves out the user name + if (wxStrcmp(UserID.GetData(),"") && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS) + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + (UCHAR *) UserID.GetData(), SQL_NTS, // Owner + (UCHAR *) TableName.GetData(), SQL_NTS, + NULL, 0); // All columns + } + else + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + NULL, 0, // Owner + (UCHAR *) TableName.GetData(), SQL_NTS, + NULL, 0); // All columns + } + if (retcode != SQL_SUCCESS) + { // Error occured, abort + DispAllErrors(henv, hdbc, hstmt); + SQLFreeStmt(hstmt, SQL_CLOSE); + return(-1); + } + + // Count the columns + while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) + noCols++; + + if (retcode != SQL_NO_DATA_FOUND) + { // Error occured, abort + DispAllErrors(henv, hdbc, hstmt); + SQLFreeStmt(hstmt, SQL_CLOSE); + return(-1); + } + } + } + + SQLFreeStmt(hstmt, SQL_CLOSE); + return noCols; + +} // wxDB::GetColumnCount() + + +/********** wxDB::GetCatalog() *******/ +wxDbInf *wxDB::GetCatalog(char *userID) +/* + * --------------------------------------------------------------------- + * -- 19991203 : mj10777@gmx.net : Create ------ + * -- : Creates a wxDbInf with Tables / Cols Array ------ + * -- : uses SQLTables and fills pTableInf; ------ + * -- : pColInf is set to NULL and numCols to 0; ------ + * -- : returns pDbInf (wxDbInf) ------ + * -- - if unsuccesfull (pDbInf == NULL) ------ + * -- : pColInf can be filled with GetColumns(..); ------ + * -- : numCols can be filled with GetColumnCount(..); ------ + * --------------------------------------------------------------------- + * + * userID is evaluated in the following manner: + * userID == NULL ... UserID is ignored + * userID == "" ... UserID set equal to 'this->uid' + * userID != "" ... UserID set equal to 'userID' + * + * NOTE: ALL column bindings associated with this wxDB instance are unbound + * by this function. This function should use its own wxDB instance + * to avoid undesired unbinding of columns. + */ +{ + wxDbInf *pDbInf = NULL; // Array of catalog entries + int noTab = 0; // Counter while filling table entries + int pass; + RETCODE retcode; + SDWORD cb; +// char tblNameSave[DB_MAX_TABLE_NAME_LEN+1]; + wxString tblNameSave; + + wxString UserID; + + if (userID) + { + if (!wxStrlen(userID)) + UserID = uid; + else + UserID = userID; + } + else + UserID = ""; + + // dBase does not use user names, and some drivers fail if you try to pass one + if (Dbms() == dbmsDBASE) + UserID = ""; + + // Oracle user names may only be in uppercase, so force + // the name to uppercase + if (Dbms() == dbmsORACLE) + UserID = UserID.Upper(); + + //------------------------------------------------------------- + pDbInf = new wxDbInf; // Create the Database Arrray + pDbInf->catalog[0] = 0; + pDbInf->schema[0] = 0; + pDbInf->numTables = 0; // Counter for Tables + pDbInf->pTableInf = NULL; // Array of Tables + //------------------------------------------------------------- + // Table Information + // Pass 1 - Determine how many Tables there are. + // Pass 2 - Create the Table array and fill it + // - Create the Cols array = NULL + //------------------------------------------------------------- + for (pass = 1; pass <= 2; pass++) + { + SQLFreeStmt(hstmt, SQL_CLOSE); // Close if Open + tblNameSave = ""; + + if (wxStrcmp(UserID.GetData(),"") && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS) + { + retcode = SQLTables(hstmt, + NULL, 0, // All qualifiers + (UCHAR *) UserID.GetData(), SQL_NTS, // User specified + NULL, 0, // All tables + NULL, 0); // All columns + } + else + { + retcode = SQLTables(hstmt, + NULL, 0, // All qualifiers + NULL, 0, // User specified + NULL, 0, // All tables + NULL, 0); // All columns + } + if (retcode != SQL_SUCCESS) + { + DispAllErrors(henv, hdbc, hstmt); + pDbInf = NULL; + SQLFreeStmt(hstmt, SQL_CLOSE); + return pDbInf; + } + + while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) // Table Information + { + if (pass == 1) // First pass, just count the Tables + { + if (pDbInf->numTables == 0) + { + GetData( 1, SQL_C_CHAR, (UCHAR*) pDbInf->catalog, 128+1, &cb); + GetData( 2, SQL_C_CHAR, (UCHAR*) pDbInf->schema, 128+1, &cb); + } + pDbInf->numTables++; // Counter for Tables + } // if (pass == 1) + if (pass == 2) // Create and fill the Table entries + { + if (pDbInf->pTableInf == NULL) // Has the Table Array been created + { // no, then create the Array + pDbInf->pTableInf = new wxTableInf[pDbInf->numTables]; + for (noTab=0;noTabnumTables;noTab++) + { + (pDbInf->pTableInf+noTab)->tableName[0] = 0; + (pDbInf->pTableInf+noTab)->tableType[0] = 0; + (pDbInf->pTableInf+noTab)->tableRemarks[0] = 0; + (pDbInf->pTableInf+noTab)->numCols = 0; + (pDbInf->pTableInf+noTab)->pColInf = NULL; + } + noTab = 0; + } // if (pDbInf->pTableInf == NULL) // Has the Table Array been created + GetData( 3, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableName, DB_MAX_TABLE_NAME_LEN+1, &cb); + GetData( 4, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableType, 30+1, &cb); + GetData( 5, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableRemarks, 254+1, &cb); + noTab++; + } // if (pass == 2) We now know the amount of Tables + } // while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) + } // for (pass = 1; pass <= 2; pass++) + SQLFreeStmt(hstmt, SQL_CLOSE); + + // Query how many columns are in each table + for (noTab=0;noTabnumTables;noTab++) + { + (pDbInf->pTableInf+noTab)->numCols = GetColumnCount((pDbInf->pTableInf+noTab)->tableName,UserID); + } + return pDbInf; +} // wxDB::GetCatalog() + + +/********** wxDB::Catalog() **********/ +bool wxDB::Catalog(const char *userID, const char *fileName) +/* + * Creates the text file specified in 'filename' which will contain + * a minimal data dictionary of all tables accessible by the user specified + * in 'userID' + * + * userID is evaluated in the following manner: + * userID == NULL ... UserID is ignored + * userID == "" ... UserID set equal to 'this->uid' + * userID != "" ... UserID set equal to 'userID' + * + * NOTE: ALL column bindings associated with this wxDB instance are unbound + * by this function. This function should use its own wxDB instance + * to avoid undesired unbinding of columns. + */ +{ + assert(fileName && wxStrlen(fileName)); + + RETCODE retcode; + SDWORD cb; + char tblName[DB_MAX_TABLE_NAME_LEN+1]; + wxString tblNameSave; + char colName[DB_MAX_COLUMN_NAME_LEN+1]; + SWORD sqlDataType; + char typeName[30+1]; + SWORD precision, length; + + wxString UserID; + + FILE *fp = fopen(fileName,"wt"); + if (fp == NULL) + return(FALSE); + + SQLFreeStmt(hstmt, SQL_CLOSE); + + if (userID) + { + if (!wxStrlen(userID)) + UserID = uid; + else + UserID = userID; + } + else + UserID = ""; + + // dBase does not use user names, and some drivers fail if you try to pass one + if (Dbms() == dbmsDBASE) + UserID = ""; + + // Oracle user names may only be in uppercase, so force + // the name to uppercase + if (Dbms() == dbmsORACLE) + UserID = UserID.Upper(); + + if (wxStrcmp(UserID.GetData(),"") && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS) + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + (UCHAR *) UserID.GetData(), SQL_NTS, // User specified + NULL, 0, // All tables + NULL, 0); // All columns + } + else + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + NULL, 0, // User specified + NULL, 0, // All tables + NULL, 0); // All columns + } + if (retcode != SQL_SUCCESS) + { + DispAllErrors(henv, hdbc, hstmt); + fclose(fp); + return(FALSE); + } + + wxString outStr; + tblNameSave = ""; + int cnt = 0; + + while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) + { + if (wxStrcmp(tblName,tblNameSave.GetData())) + { + if (cnt) + fputs("\n", fp); + fputs("================================ ", fp); + fputs("================================ ", fp); + fputs("===================== ", fp); + fputs("========= ", fp); + fputs("=========\n", fp); + outStr.sprintf("%-32s %-32s %-21s %9s %9s\n", + "TABLE NAME", "COLUMN NAME", "DATA TYPE", "PRECISION", "LENGTH"); + fputs(outStr.GetData(), fp); + fputs("================================ ", fp); + fputs("================================ ", fp); + fputs("===================== ", fp); + fputs("========= ", fp); + fputs("=========\n", fp); + tblNameSave = tblName; + } + + GetData(3,SQL_C_CHAR, (UCHAR *)tblName, DB_MAX_TABLE_NAME_LEN+1, &cb); + GetData(4,SQL_C_CHAR, (UCHAR *)colName, DB_MAX_COLUMN_NAME_LEN+1,&cb); + GetData(5,SQL_C_SSHORT,(UCHAR *)&sqlDataType,0, &cb); + GetData(6,SQL_C_CHAR, (UCHAR *)typeName, sizeof(typeName), &cb); + GetData(7,SQL_C_SSHORT,(UCHAR *)&precision, 0, &cb); + GetData(8,SQL_C_SSHORT,(UCHAR *)&length, 0, &cb); + + outStr.sprintf("%-32s %-32s (%04d)%-15s %9d %9d\n", + tblName, colName, sqlDataType, typeName, precision, length); + if (fputs(outStr.GetData(), fp) == EOF) + { + SQLFreeStmt(hstmt, SQL_CLOSE); + fclose(fp); + return(FALSE); + } + cnt++; + } + + if (retcode != SQL_NO_DATA_FOUND) + DispAllErrors(henv, hdbc, hstmt); + + SQLFreeStmt(hstmt, SQL_CLOSE); + + fclose(fp); + return(retcode == SQL_NO_DATA_FOUND); + +} // wxDB::Catalog() + + +bool wxDB::TableExists(const char *tableName, const char *userID, const char *tablePath) +/* + * Table name can refer to a table, view, alias or synonym. Returns true + * if the object exists in the database. This function does not indicate + * whether or not the user has privleges to query or perform other functions + * on the table. + * + * userID is evaluated in the following manner: + * userID == NULL ... UserID is ignored + * userID == "" ... UserID set equal to 'this->uid' + * userID != "" ... UserID set equal to 'userID' + */ +{ + wxString UserID; + wxString TableName; + + assert(tableName && wxStrlen(tableName)); + + if (Dbms() == dbmsDBASE) + { + wxString dbName; + if (tablePath && wxStrlen(tablePath)) + dbName.sprintf("%s/%s.dbf",tablePath,tableName); + else + dbName.sprintf("%s.dbf",tableName); + + bool exists; + exists = wxFileExists(dbName.GetData()); + return exists; + } + + if (userID) + { + if (!wxStrlen(userID)) + UserID = uid; + else + UserID = userID; + } + else + UserID = ""; + + // Oracle user names may only be in uppercase, so force + // the name to uppercase + if (Dbms() == dbmsORACLE) + UserID = UserID.Upper(); + + TableName = tableName; + // Oracle table names are uppercase only, so force + // the name to uppercase just in case programmer forgot to do this + if (Dbms() == dbmsORACLE) + TableName = TableName.Upper(); + + SQLFreeStmt(hstmt, SQL_CLOSE); + RETCODE retcode; + + // MySQL and Access cannot accept a user name when looking up table names, so we + // use the call below that leaves out the user name + if (wxStrcmp(UserID,"") && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS) + { + retcode = SQLTables(hstmt, + NULL, 0, // All qualifiers + (UCHAR *) UserID.GetData(), SQL_NTS, // All owners + (UCHAR FAR *)TableName.GetData(), SQL_NTS, + NULL, 0); // All table types + } + else + { + retcode = SQLTables(hstmt, + NULL, 0, // All qualifiers + NULL, 0, // All owners + (UCHAR FAR *)TableName.GetData(), SQL_NTS, + NULL, 0); // All table types + } + if (retcode != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + + retcode = SQLFetch(hstmt); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) + { + SQLFreeStmt(hstmt, SQL_CLOSE); + return(DispAllErrors(henv, hdbc, hstmt)); + } + + SQLFreeStmt(hstmt, SQL_CLOSE); + return(TRUE); } // wxDB::TableExists() +/********** wxDB::SqlLog() **********/ +bool wxDB::SqlLog(enum sqlLog state, const char *filename, bool append) +{ + assert(state == sqlLogON || state == sqlLogOFF); + assert(state == sqlLogOFF || filename); + + if (state == sqlLogON) + { + if (fpSqlLog == 0) + { + fpSqlLog = fopen(filename, (append ? "at" : "wt")); + if (fpSqlLog == NULL) + return(FALSE); + } + } + else // sqlLogOFF + { + if (fpSqlLog) + { + if (fclose(fpSqlLog)) + return(FALSE); + fpSqlLog = 0; + } + } + + sqlLogState = state; + return(TRUE); + +} // wxDB::SqlLog() + + +/********** wxDB::WriteSqlLog() **********/ +bool wxDB::WriteSqlLog(const char *logMsg) +{ + assert(logMsg); + + if (fpSqlLog == 0 || sqlLogState == sqlLogOFF) + return(FALSE); + + if (fputs("\n", fpSqlLog) == EOF) return(FALSE); + if (fputs(logMsg, fpSqlLog) == EOF) return(FALSE); + if (fputs("\n", fpSqlLog) == EOF) return(FALSE); + + return(TRUE); + +} // wxDB::WriteSqlLog() + + +/********** wxDB::Dbms() **********/ +DBMS wxDB::Dbms(void) +/* + * Be aware that not all database engines use the exact same syntax, and not + * every ODBC compliant database is compliant to the same level of compliancy. + * 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 + * engine, and an identifier to this section, and special handle the database in + * the area where behavior is non-conforming with the other databases. + * + * + * NOTES ABOUT ISSUES SPECIFIC TO EACH DATABASE ENGINE + * --------------------------------------------------- + * + * ORACLE + * - Currently the only database supported by the class to support VIEWS + * + * DBASE + * - Does not support the SQL_TIMESTAMP structure + * - Supports only one cursor and one connect (apparently? with Microsoft driver only?) + * - Does not automatically create the primary index if the 'keyField' param of SetColDef + * is TRUE. The user must create ALL indexes from their program. + * - Table names can only be 8 characters long + * - Column names can only be 10 characters long + * + * SYBASE (all) + * - To lock a record during QUERY functions, the reserved word 'HOLDLOCK' must be added + * after every table name involved in the query/join if that tables matching record(s) + * are to be locked + * - Ignores the keywords 'FOR UPDATE'. Use the HOLDLOCK functionality described above + * + * SYBASE (Enterprise) + * - If a column is part of the Primary Key, the column cannot be NULL + * + * 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 + * + * POSTGRES + * - Does not support the keywords 'ASC' or 'DESC' as of release v6.5.0 + * + * + */ +{ + wxChar baseName[25+1]; + + wxStrncpy(baseName,dbInf.dbmsName,25); + if (!wxStricmp(dbInf.dbmsName,"Adaptive Server Anywhere")) + return(dbmsSYBASE_ASA); + if (!wxStricmp(dbInf.dbmsName,"SQL Server")) // Sybase Adaptive Server + return(dbmsSYBASE_ASE); + if (!wxStricmp(dbInf.dbmsName,"Microsoft SQL Server")) + return(dbmsMS_SQL_SERVER); + if (!wxStricmp(dbInf.dbmsName,"MySQL")) + return(dbmsMY_SQL); + if (!wxStricmp(dbInf.dbmsName,"PostgreSQL")) // v6.5.0 + return(dbmsPOSTGRES); + + baseName[8] = 0; + if (!wxStricmp(baseName,"Informix")) + return(dbmsINFORMIX); + + baseName[6] = 0; + if (!wxStricmp(baseName,"Oracle")) + return(dbmsORACLE); + if (!wxStricmp(dbInf.dbmsName,"ACCESS")) + return(dbmsACCESS); + if (!wxStricmp(dbInf.dbmsName,"MySQL")) + return(dbmsMY_SQL); + + baseName[5] = 0; + if (!wxStricmp(baseName,"DBASE")) + return(dbmsDBASE); + + return(dbmsUNIDENTIFIED); +} // wxDB::Dbms() + + /********** GetDbConnection() **********/ -wxDB *GetDbConnection(DbStuff *pDbStuff) +wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors) { - DbList *pList; - - // Scan the linked list searching for an available database connection - // that's already been opened but is currently not in use. - for (pList = PtrBegDbList; pList; pList = pList->PtrNext) - { - // The database connection must be for the same datasource - // name and must currently not be in use. - if (pList->Free && (! strcmp(pDbStuff->Dsn, pList->Dsn))) // Found a free connection - { - pList->Free = FALSE; - return(pList->PtrDb); - } - } - - // No available connections. A new connection must be made and - // appended to the end of the linked list. - if (PtrBegDbList) - { - // Find the end of the list - for (pList = PtrBegDbList; pList->PtrNext; pList = pList->PtrNext); - // Append a new list item - pList->PtrNext = new DbList; - pList->PtrNext->PtrPrev = pList; - pList = pList->PtrNext; - } - else // Empty list - { - // Create the first node on the list - pList = PtrBegDbList = new DbList; - pList->PtrPrev = 0; - } - - // Initialize new node in the linked list - pList->PtrNext = 0; - pList->Free = FALSE; - strcpy(pList->Dsn, pDbStuff->Dsn); - pList->PtrDb = new wxDB(pDbStuff->Henv); - - // Connect to the datasource - if (pList->PtrDb->Open(pDbStuff->Dsn, pDbStuff->Uid, pDbStuff->AuthStr)) - return(pList->PtrDb); - else // Unable to connect, destroy list item - { - if (pList->PtrPrev) - pList->PtrPrev->PtrNext = 0; - else - PtrBegDbList = 0; // Empty list again - pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDB object - pList->PtrDb->Close(); // Close the wxDB object - delete pList->PtrDb; // Deletes the wxDB object - delete pList; // Deletes the linked list object - return(0); - } + DbList *pList; + + // Scan the linked list searching for an available database connection + // that's already been opened but is currently not in use. + for (pList = PtrBegDbList; pList; pList = pList->PtrNext) + { + // The database connection must be for the same datasource + // name and must currently not be in use. + if (pList->Free && (! wxStrcmp(pDbStuff->Dsn, pList->Dsn))) // Found a free connection + { + pList->Free = FALSE; + return(pList->PtrDb); + } + } + + // No available connections. A new connection must be made and + // appended to the end of the linked list. + if (PtrBegDbList) + { + // Find the end of the list + for (pList = PtrBegDbList; pList->PtrNext; pList = pList->PtrNext); + // Append a new list item + pList->PtrNext = new DbList; + pList->PtrNext->PtrPrev = pList; + pList = pList->PtrNext; + } + else // Empty list + { + // Create the first node on the list + pList = PtrBegDbList = new DbList; + pList->PtrPrev = 0; + } + + // Initialize new node in the linked list + pList->PtrNext = 0; + pList->Free = FALSE; + wxStrcpy(pList->Dsn, pDbStuff->Dsn); + pList->PtrDb = new wxDB(pDbStuff->Henv,FwdOnlyCursors); + + // Connect to the datasource + if (pList->PtrDb->Open(pDbStuff->Dsn, pDbStuff->Uid, pDbStuff->AuthStr)) + { + pList->PtrDb->SqlLog(SQLLOGstate,SQLLOGfn,TRUE); + return(pList->PtrDb); + } + else // Unable to connect, destroy list item + { + if (pList->PtrPrev) + pList->PtrPrev->PtrNext = 0; + else + PtrBegDbList = 0; // Empty list again + pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDB object + pList->PtrDb->Close(); // Close the wxDB object + delete pList->PtrDb; // Deletes the wxDB object + delete pList; // Deletes the linked list object + return(0); + } } // GetDbConnection() + /********** FreeDbConnection() **********/ -bool FreeDbConnection(wxDB *pDb) +bool WXDLLEXPORT FreeDbConnection(wxDB *pDb) { - DbList *pList; + DbList *pList; - // Scan the linked list searching for the database connection - for (pList = PtrBegDbList; pList; pList = pList->PtrNext) - { - if (pList->PtrDb == pDb) // Found it!!! - return(pList->Free = TRUE); - } + // Scan the linked list searching for the database connection + for (pList = PtrBegDbList; pList; pList = pList->PtrNext) + { + if (pList->PtrDb == pDb) // Found it!!! + return(pList->Free = TRUE); + } - // Never found the database object, return failure - return(FALSE); + // Never found the database object, return failure + return(FALSE); } // FreeDbConnection() + /********** CloseDbConnections() **********/ -void CloseDbConnections(void) +void WXDLLEXPORT CloseDbConnections(void) { - DbList *pList, *pNext; - - // Traverse the linked list closing database connections and freeing memory as I go. - for (pList = PtrBegDbList; pList; pList = pNext) - { - pNext = pList->PtrNext; // Save the pointer to next - pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDB object - pList->PtrDb->Close(); // Close the wxDB object - delete pList->PtrDb; // Deletes the wxDB object - delete pList; // Deletes the linked list object - } - - // Mark the list as empty - PtrBegDbList = 0; + DbList *pList, *pNext; + + // Traverse the linked list closing database connections and freeing memory as I go. + for (pList = PtrBegDbList; pList; pList = pNext) + { + pNext = pList->PtrNext; // Save the pointer to next + pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDB object + pList->PtrDb->Close(); // Close the wxDB object + delete pList->PtrDb; // Deletes the wxDB object + delete pList; // Deletes the linked list object + } + + // Mark the list as empty + PtrBegDbList = 0; } // CloseDbConnections() + /********** NumberDbConnectionsInUse() **********/ -int NumberDbConnectionsInUse(void) +int WXDLLEXPORT NumberDbConnectionsInUse(void) { - DbList *pList; - int cnt = 0; + DbList *pList; + int cnt = 0; - // Scan the linked list counting db connections that are currently in use - for (pList = PtrBegDbList; pList; pList = pList->PtrNext) - { - if (pList->Free == FALSE) - cnt++; - } + // Scan the linked list counting db connections that are currently in use + for (pList = PtrBegDbList; pList; pList = pList->PtrNext) + { + if (pList->Free == FALSE) + cnt++; + } - return(cnt); + return(cnt); } // NumberDbConnectionsInUse() + +/********** SqlLog() **********/ +bool SqlLog(enum sqlLog state, char *filename) +{ + bool append = FALSE; + DbList *pList; + + for (pList = PtrBegDbList; pList; pList = pList->PtrNext) + { + if (!pList->PtrDb->SqlLog(state,filename,append)) + return(FALSE); + append = TRUE; + } + + SQLLOGstate = state; + wxStrcpy(SQLLOGfn,filename); + + return(TRUE); + +} // SqlLog() + + /********** GetDataSource() **********/ bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, - UWORD direction) + UWORD direction) +/* + * Dsn and DsDesc will contain the data source name and data source + * description upon return + */ { - SWORD cb; + SWORD cb1,cb2; - if (SQLDataSources(henv, direction, (UCHAR FAR *) Dsn, DsnMax, &cb, - (UCHAR FAR *) DsDesc, DsDescMax, &cb) == SQL_SUCCESS) - return(TRUE); - else - return(FALSE); + if (SQLDataSources(henv, direction, (UCHAR FAR *) Dsn, DsnMax, &cb1, + (UCHAR FAR *) DsDesc, DsDescMax, &cb2) == SQL_SUCCESS) + return(TRUE); + else + return(FALSE); } // GetDataSource() #endif - // wxUSE_ODBC + // wxUSE_ODBC