X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bebb64f0e2449df190b5e0b62a0ac0be1c5d1d76..6292dad031833dfc67c9cf0e6e6be455badc2537:/src/common/db.cpp diff --git a/src/common/db.cpp b/src/common/db.cpp index 12f614d4c5..1bf55b9171 100644 --- a/src/common/db.cpp +++ b/src/common/db.cpp @@ -1,10 +1,12 @@ /////////////////////////////////////////////////////////////////////////////// // Name: db.cpp -// Purpose: Implementation of the wxDB class. The wxDB class represents a connection -// to an ODBC data source. The wxDB class allows operations on the data +// Purpose: Implementation of the wxDb class. The wxDb class represents a connection +// to an ODBC data source. The wxDb class allows operations on the data // source such as opening and closing the data source. // Author: Doug Card // Modified by: George Tasker +// Bart Jourquin +// Mark Johnson, wxWindows@mj10777.de // Mods: Dec, 1998: // -Added support for SQL statement logging and database cataloging // Mods: April, 1999 @@ -35,6 +37,7 @@ #include "wx/wxprec.h" + // Use this line for wxWindows v1.x //#include "wx_ver.h" // Use this line for wxWindows v2.x @@ -42,7 +45,7 @@ #if wxMAJOR_VERSION == 2 #ifdef __GNUG__ - #pragma implementation "db.h" + #pragma implementation "db.h" #endif #endif @@ -67,6 +70,7 @@ #include "wx/wxchar.h" #endif + #if wxMAJOR_VERSION == 1 # if defined(wx_msw) || defined(wx_x) # ifdef WX_PRECOMP @@ -92,7 +96,8 @@ #include "wx/db.h" #endif -DbList WXDLLEXPORT *PtrBegDbList = 0; +WXDLLEXPORT_DATA(wxDbList*) PtrBegDbList = 0; + char const *SQL_LOG_FILENAME = "sqllog.txt"; char const *SQL_CATALOG_FILENAME = "catalog.txt"; @@ -102,61 +107,153 @@ char const *SQL_CATALOG_FILENAME = "catalog.txt"; #endif // SQL Log defaults to be used by GetDbConnection -enum sqlLog SQLLOGstate = sqlLogOFF; +wxDbSqlLogState SQLLOGstate = sqlLogOFF; -//char SQLLOGfn[DB_PATH_MAX+1] = SQL_LOG_FILENAME; -char *SQLLOGfn = (char*) SQL_LOG_FILENAME; +//char SQLLOGfn[wxDB_PATH_MAX+1] = SQL_LOG_FILENAME; +//wxChar *SQLLOGfn = (wxChar*) SQL_LOG_FILENAME; +static wxString SQLLOGfn = SQL_LOG_FILENAME; -// The wxDB::errorList is copied to this variable when the wxDB object +// The wxDb::errorList is copied to this variable when the wxDb object // is closed. This way, the error list is still available after the // database object is closed. This is necessary if the database // connection fails so the calling application can show the operator -// why the connection failed. Note: as each wxDB object is closed, it -// will overwrite the errors of the previously destroyed wxDB object in -// this variable. +// why the connection failed. Note: as each wxDb object is closed, it +// will overwrite the errors of the previously destroyed wxDb object in +// this variable. NOTE: This occurs during a CLOSE, not a FREEing of the +// connection char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; - -/********** wxColFor Constructor **********/ -wxColFor::wxColFor() +// This type defines the return row-struct form +// SQLTablePrivileges, and is used by wxDB::TablePrivileges. +typedef struct { - i_Nation = 0; // 0=EU, 1=UK, 2=International, 3=US - s_Field = ""; + wxChar tableQual[128+1]; + wxChar tableOwner[128+1]; + wxChar tableName[128+1]; + wxChar grantor[128+1]; + wxChar grantee[128+1]; + wxChar privilege[128+1]; + wxChar grantable[3+1]; +} wxDbTablePrivilegeInfo; + + +/********** wxDbColFor Constructor **********/ +wxDbColFor::wxDbColFor() +{ + s_Field = ""; int i; for (i=0;i<7;i++) { s_Format[i] = ""; - s_Menge[i] = ""; - i_Menge[i] = 0; + s_Amount[i] = ""; + i_Amount[i] = 0; } - Format(1,DB_DATA_TYPE_VARCHAR,0,0,0); // the Function that does the work -} // wxColFor::wxColFor() + i_Nation = 0; // 0=EU, 1=UK, 2=International, 3=US + i_dbDataType = 0; + i_sqlDataType = 0; + Format(1,DB_DATA_TYPE_VARCHAR,0,0,0); // the Function that does the work +} // wxDbColFor::wxDbColFor() + + +wxDbColFor::~wxDbColFor() +{ +} // wxDbColFor::~wxDbColFor() + + +/********** wxDbColInf Con / Destructor **********/ +wxDbColInf::wxDbColInf() +{ + catalog[0] = 0; + schema[0] = 0; + tableName[0] = 0; + colName[0] = 0; + sqlDataType = 0; + typeName[0] = 0; + columnSize = 0; + bufferLength = 0; + decimalDigits = 0; + numPrecRadix = 0; + nullable = 0; + remarks[0] = 0; + dbDataType = 0; + PkCol = 0; + PkTableName[0] = 0; + FkCol = 0; + FkTableName[0] = 0; + pColFor = NULL; +} // wxDbColInf::wxDbColFor() + + +wxDbColInf::~wxDbColInf() +{ + if (pColFor) + delete pColFor; + pColFor = NULL; +} // wxDbColInf::~wxDbColInf() + + +/********** wxDbTableInf Constructor ********/ +wxDbTableInf::wxDbTableInf() +{ + tableName[0] = 0; + tableType[0] = 0; + tableRemarks[0] = 0; + numCols = 0; + pColInf = NULL; +} // wxDbTableInf::wxDbTableFor() + + +/********** wxDbTableInf Constructor ********/ +wxDbTableInf::~wxDbTableInf() +{ + if (pColInf) + delete [] pColInf; + pColInf = NULL; +} // wxDbTableInf::~wxDbTableInf() + + +/********** wxDbInf Constructor *************/ +wxDbInf::wxDbInf() +{ + catalog[0] = 0; + schema[0] = 0; + numTables = 0; + pTableInf = NULL; +} // wxDbInf::wxDbFor() -wxColFor::~wxColFor() +/********** wxDbInf Destructor *************/ +wxDbInf::~wxDbInf() { -} // wxColFor::~wxColFor() + if (pTableInf) + delete [] pTableInf; + pTableInf = NULL; +} // wxDbInf::~wxDbInf() -int wxColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits) +/*************************************************/ + + +int wxDbColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits) { // ---------------------------------------------------------------------------------------- - // -- 19991224 : mj10777@gmx.net : Create + // -- 19991224 : mj10777 : Create // There is still a lot of work to do here, but it is a start // It handles all the basic data-types that I have run into up to now - // The main work will have be with Dates and float Formatting (US 1,000.00 ; EU 1.000,00) - // There are wxWindow plans for locale support and the new wxDateTime. - // - if they define some constants (wxEUROPEAN) that can be gloably used, + // The main work will have be with Dates and float Formatting + // (US 1,000.00 ; EU 1.000,00) + // There are wxWindow plans for locale support and the new wxDateTime. If + // they define some constants (wxEUROPEAN) that can be gloably used, // they should be used here. // ---------------------------------------------------------------------------------------- - // There should also be a Function to scan in a string to fill the variable + // There should also be a function to scan in a string to fill the variable // ---------------------------------------------------------------------------------------- wxString Temp0; - i_Nation = Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US + i_Nation = Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US i_dbDataType = dbDataType; i_sqlDataType = sqlDataType; - s_Field.Printf("%s%d",s_Menge[1].c_str(),i_Menge[1]); // OK for VARCHAR, INTEGER and FLOAT - if (i_dbDataType == 0) // Filter unsupported dbDataTypes + s_Field.Printf(wxT("%s%d"),s_Amount[1].c_str(),i_Amount[1]); // OK for VARCHAR, INTEGER and FLOAT + if (i_dbDataType == 0) // Filter unsupported dbDataTypes { if ((i_sqlDataType == SQL_VARCHAR) || (i_sqlDataType == SQL_LONGVARCHAR)) i_dbDataType = DB_DATA_TYPE_VARCHAR; @@ -176,17 +273,17 @@ int wxColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSiz switch(i_dbDataType) // -A-> Still a lot of proper formatting to do { case DB_DATA_TYPE_VARCHAR: - s_Field = "%s"; // + s_Field = "%s"; break; case DB_DATA_TYPE_INTEGER: - s_Field = "%d"; // + s_Field = "%d"; break; case DB_DATA_TYPE_FLOAT: if (decimalDigits == 0) decimalDigits = 2; Temp0 = "%"; - Temp0.Printf("%s%d.%d",Temp0.c_str(),columnSize,decimalDigits); - s_Field.Printf("%sf",Temp0.c_str()); // + Temp0.Printf(wxT("%s%d.%d"),Temp0.c_str(),columnSize,decimalDigits); + s_Field.Printf(wxT("%sf"),Temp0.c_str()); break; case DB_DATA_TYPE_DATE: if (i_Nation == 0) // timestamp YYYY-MM-DD HH:MM:SS.SSS (tested for SYBASE) @@ -211,48 +308,62 @@ int wxColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSiz } break; default: - s_Field.Printf("-E-> unknown Format(%d)-sql(%d)",dbDataType,sqlDataType); // + s_Field.Printf(wxT("Unknown Format(%d)-SQL(%d)"),dbDataType,sqlDataType); // break; }; return TRUE; -} // wxColFor::Format() +} // wxDbColFor::Format() + + +/********** wxDb Constructors **********/ +wxDb::wxDb(HENV &aHenv, bool FwdOnlyCursors) +{ + // Copy the HENV into the db class + henv = aHenv; + fwdOnlyCursors = FwdOnlyCursors; + initialize(); +} // wxDb::wxDb() -/********** wxDB Constructor **********/ -wxDB::wxDB(HENV &aHenv, bool FwdOnlyCursors) +void wxDb::initialize() +/* + * Private member function that sets all wxDb member variables to + * known values at creation of the wxDb + */ { int i; fpSqlLog = 0; // Sql Log file pointer sqlLogState = sqlLogOFF; // By default, logging is turned off nTables = 0; + dbmsType = dbmsUNIDENTIFIED; - wxStrcpy(sqlState,""); - wxStrcpy(errorMsg,""); + wxStrcpy(sqlState,wxT("")); + wxStrcpy(errorMsg,wxT("")); nativeError = cbErrorMsg = 0; for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) - wxStrcpy(errorList[i], ""); + wxStrcpy(errorList[i], wxT("")); // Init typeInf structures - wxStrcpy(typeInfVarchar.TypeName,""); + wxStrcpy(typeInfVarchar.TypeName,wxT("")); typeInfVarchar.FsqlType = 0; typeInfVarchar.Precision = 0; typeInfVarchar.CaseSensitive = 0; typeInfVarchar.MaximumScale = 0; - wxStrcpy(typeInfInteger.TypeName,""); + wxStrcpy(typeInfInteger.TypeName,wxT("")); typeInfInteger.FsqlType = 0; typeInfInteger.Precision = 0; typeInfInteger.CaseSensitive = 0; typeInfInteger.MaximumScale = 0; - wxStrcpy(typeInfFloat.TypeName,""); + wxStrcpy(typeInfFloat.TypeName,wxT("")); typeInfFloat.FsqlType = 0; typeInfFloat.Precision = 0; typeInfFloat.CaseSensitive = 0; typeInfFloat.MaximumScale = 0; - wxStrcpy(typeInfDate.TypeName,""); + wxStrcpy(typeInfDate.TypeName,wxT("")); typeInfDate.FsqlType = 0; typeInfDate.Precision = 0; typeInfDate.CaseSensitive = 0; @@ -261,10 +372,6 @@ wxDB::wxDB(HENV &aHenv, bool FwdOnlyCursors) // 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); @@ -274,12 +381,11 @@ wxDB::wxDB(HENV &aHenv, bool FwdOnlyCursors) // Mark database as not open as of yet dbIsOpen = FALSE; +} // wxDb::initialize() -} // wxDB::wxDB() - -/********** wxDB::Open() **********/ -bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr) +/********** wxDb::Open() **********/ +bool wxDb::Open(char *Dsn, char *Uid, char *AuthStr) { assert(Dsn && wxStrlen(Dsn)); dsn = Dsn; @@ -303,14 +409,23 @@ bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr) } // Connect to the data source - retcode = SQLConnect(hdbc, (UCHAR FAR *) Dsn, SQL_NTS, - (UCHAR FAR *) Uid, SQL_NTS, - (UCHAR FAR *) AuthStr,SQL_NTS); + retcode = SQLConnect(hdbc, (UCHAR FAR *) dsn, SQL_NTS, + (UCHAR FAR *) uid, SQL_NTS, + (UCHAR FAR *) authStr,SQL_NTS); + +/* if (retcode == SQL_SUCCESS_WITH_INFO) DispAllErrors(henv, hdbc); else if (retcode != SQL_SUCCESS) return(DispAllErrors(henv, hdbc)); + if (retcode == SQL_ERROR) + return(DispAllErrors(henv, hdbc)); +*/ + if ((retcode != SQL_SUCCESS) && + (retcode != SQL_SUCCESS_WITH_INFO)) + return(DispAllErrors(henv, hdbc)); + /* If using Intersolv branded ODBC drivers, this is the place where you would substitute your branded driver license information @@ -327,11 +442,11 @@ bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr) return(DispAllErrors(henv, hdbc)); // Set Connection Options - if (! setConnectionOptions()) + if (!setConnectionOptions()) return(FALSE); // Query the data source for inf. about itself - if (! getDbInfo()) + if (!getDbInfo()) return(FALSE); // Query the data source regarding data type information @@ -376,8 +491,8 @@ bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr) // SQL_INTEGER type name = 'LONG', Precision = 10 // VARCHAR = Variable length character string - if (! getDataTypeInfo(SQL_VARCHAR, typeInfVarchar)) - if (! getDataTypeInfo(SQL_CHAR, typeInfVarchar)) + if (!getDataTypeInfo(SQL_VARCHAR, typeInfVarchar)) + if (!getDataTypeInfo(SQL_CHAR, typeInfVarchar)) return(FALSE); else typeInfVarchar.FsqlType = SQL_CHAR; @@ -385,11 +500,12 @@ bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr) typeInfVarchar.FsqlType = SQL_VARCHAR; // Float - if (! getDataTypeInfo(SQL_DOUBLE, typeInfFloat)) - if (! getDataTypeInfo(SQL_REAL, typeInfFloat)) - if (! getDataTypeInfo(SQL_FLOAT, typeInfFloat)) - if (! getDataTypeInfo(SQL_DECIMAL, typeInfFloat)) - if (! getDataTypeInfo(SQL_NUMERIC, typeInfFloat)) + if (!getDataTypeInfo(SQL_DOUBLE,typeInfFloat)) + + if (!getDataTypeInfo(SQL_REAL,typeInfFloat)) + if (!getDataTypeInfo(SQL_FLOAT,typeInfFloat)) + if (!getDataTypeInfo(SQL_DECIMAL,typeInfFloat)) + if (!getDataTypeInfo(SQL_NUMERIC,typeInfFloat)) return(FALSE); else typeInfFloat.FsqlType = SQL_NUMERIC; @@ -403,27 +519,29 @@ bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr) typeInfFloat.FsqlType = SQL_DOUBLE; // Integer - if (! getDataTypeInfo(SQL_INTEGER, typeInfInteger)) + if (!getDataTypeInfo(SQL_INTEGER, typeInfInteger)) + { // If SQL_INTEGER is not supported, use the floating point // data type to store integers as well as floats - if (! getDataTypeInfo(typeInfFloat.FsqlType, typeInfInteger)) + if (!getDataTypeInfo(typeInfFloat.FsqlType, typeInfInteger)) return(FALSE); else typeInfInteger.FsqlType = typeInfFloat.FsqlType; + } else typeInfInteger.FsqlType = SQL_INTEGER; // Date/Time if (Dbms() != dbmsDBASE) - { - if (! getDataTypeInfo(SQL_TIMESTAMP, typeInfDate)) + { + if (! getDataTypeInfo(SQL_TIMESTAMP,typeInfDate)) return(FALSE); else typeInfDate.FsqlType = SQL_TIMESTAMP; } else { - if (! getDataTypeInfo(SQL_DATE, typeInfDate)) + if (!getDataTypeInfo(SQL_DATE,typeInfDate)) return(FALSE); else typeInfDate.FsqlType = SQL_DATE; @@ -440,17 +558,161 @@ bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr) // Completed Successfully return(TRUE); -} // wxDB::Open() +} // wxDb::Open() + + +bool wxDb::Open(wxDb *copyDb) +{ + dsn = (char *)copyDb->GetDatasourceName(); + uid = (char *)copyDb->GetUsername(); + authStr = (char *)copyDb->GetPassword(); + + RETCODE retcode; + + if (!FwdOnlyCursors()) + { + // Specify that the ODBC cursor library be used, if needed. This must be + // specified before the connection is made. + retcode = SQLSetConnectOption(hdbc, SQL_ODBC_CURSORS, SQL_CUR_USE_IF_NEEDED); + +#ifdef DBDEBUG_CONSOLE + if (retcode == SQL_SUCCESS) + cout << "SQLSetConnectOption(CURSOR_LIB) successful" << endl; + else + cout << "SQLSetConnectOption(CURSOR_LIB) failed" << endl; +#endif + } + + // Connect to the data source + retcode = SQLConnect(hdbc, (UCHAR FAR *) dsn, SQL_NTS, + (UCHAR FAR *) uid, SQL_NTS, + (UCHAR FAR *) authStr, SQL_NTS); + + if (retcode == SQL_ERROR) + return(DispAllErrors(henv, hdbc)); + +/* + If using Intersolv branded ODBC drivers, this is the place where you would substitute + your branded driver license information + + SQLSetConnectOption(hdbc, 1041, (UDWORD) ""); + SQLSetConnectOption(hdbc, 1042, (UDWORD) ""); +*/ + + // Mark database as open + dbIsOpen = TRUE; + + // Allocate a statement handle for the database connection + if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + + // Set Connection Options + if (!setConnectionOptions()) + return(FALSE); + // Instead of Querying the data source for info about itself, it can just be copied + // from the wxDb instance that was passed in (copyDb). + wxStrcpy(dbInf.serverName,copyDb->dbInf.serverName); + wxStrcpy(dbInf.databaseName,copyDb->dbInf.databaseName); + wxStrcpy(dbInf.dbmsName,copyDb->dbInf.dbmsName); + wxStrcpy(dbInf.dbmsVer,copyDb->dbInf.dbmsVer); + dbInf.maxConnections = copyDb->dbInf.maxConnections; + dbInf.maxStmts = copyDb->dbInf.maxStmts; + wxStrcpy(dbInf.driverName,copyDb->dbInf.driverName); + wxStrcpy(dbInf.odbcVer,copyDb->dbInf.odbcVer); + wxStrcpy(dbInf.drvMgrOdbcVer,copyDb->dbInf.drvMgrOdbcVer); + wxStrcpy(dbInf.driverVer,copyDb->dbInf.driverVer); + dbInf.apiConfLvl = copyDb->dbInf.apiConfLvl; + dbInf.cliConfLvl = copyDb->dbInf.cliConfLvl; + dbInf.sqlConfLvl = copyDb->dbInf.sqlConfLvl; + wxStrcpy(dbInf.outerJoins,copyDb->dbInf.outerJoins); + wxStrcpy(dbInf.procedureSupport,copyDb->dbInf.procedureSupport); + wxStrcpy(dbInf.accessibleTables,copyDb->dbInf.accessibleTables); + dbInf.cursorCommitBehavior = copyDb->dbInf.cursorCommitBehavior; + dbInf.cursorRollbackBehavior = copyDb->dbInf.cursorRollbackBehavior; + dbInf.supportNotNullClause = copyDb->dbInf.supportNotNullClause; + wxStrcpy(dbInf.supportIEF,copyDb->dbInf.supportIEF); + dbInf.txnIsolation = copyDb->dbInf.txnIsolation; + dbInf.txnIsolationOptions = copyDb->dbInf.txnIsolationOptions; + dbInf.fetchDirections = copyDb->dbInf.fetchDirections; + dbInf.lockTypes = copyDb->dbInf.lockTypes; + dbInf.posOperations = copyDb->dbInf.posOperations; + dbInf.posStmts = copyDb->dbInf.posStmts; + dbInf.scrollConcurrency = copyDb->dbInf.scrollConcurrency; + dbInf.scrollOptions = copyDb->dbInf.scrollOptions; + dbInf.staticSensitivity = copyDb->dbInf.staticSensitivity; + dbInf.txnCapable = copyDb->dbInf.txnCapable; + dbInf.loginTimeout = copyDb->dbInf.loginTimeout; -/********** wxDB::setConnectionOptions() **********/ -bool wxDB::setConnectionOptions(void) + // VARCHAR = Variable length character string + typeInfVarchar.FsqlType = copyDb->typeInfVarchar.FsqlType; + wxStrcpy(typeInfVarchar.TypeName, copyDb->typeInfVarchar.TypeName); + typeInfVarchar.Precision = copyDb->typeInfVarchar.Precision; + typeInfVarchar.CaseSensitive = copyDb->typeInfVarchar.CaseSensitive; + typeInfVarchar.MaximumScale = copyDb->typeInfVarchar.MaximumScale; + + // Float + typeInfFloat.FsqlType = copyDb->typeInfFloat.FsqlType; + wxStrcpy(typeInfFloat.TypeName, copyDb->typeInfFloat.TypeName); + typeInfFloat.Precision = copyDb->typeInfFloat.Precision; + typeInfFloat.CaseSensitive = copyDb->typeInfFloat.CaseSensitive; + typeInfFloat.MaximumScale = copyDb->typeInfFloat.MaximumScale; + + // Integer + typeInfInteger.FsqlType = copyDb->typeInfInteger.FsqlType; + wxStrcpy(typeInfInteger.TypeName, copyDb->typeInfInteger.TypeName); + typeInfInteger.Precision = copyDb->typeInfInteger.Precision; + typeInfInteger.CaseSensitive = copyDb->typeInfInteger.CaseSensitive; + typeInfInteger.MaximumScale = copyDb->typeInfInteger.MaximumScale; + + // Date/Time + typeInfDate.FsqlType = copyDb->typeInfDate.FsqlType; + wxStrcpy(typeInfDate.TypeName, copyDb->typeInfDate.TypeName); + typeInfDate.Precision = copyDb->typeInfDate.Precision; + typeInfDate.CaseSensitive = copyDb->typeInfDate.CaseSensitive; + typeInfDate.MaximumScale = copyDb->typeInfDate.MaximumScale; + +#ifdef DBDEBUG_CONSOLE + cout << "VARCHAR DATA TYPE: " << typeInfVarchar.TypeName << endl; + cout << "INTEGER DATA TYPE: " << typeInfInteger.TypeName << endl; + cout << "FLOAT DATA TYPE: " << typeInfFloat.TypeName << endl; + cout << "DATE DATA TYPE: " << typeInfDate.TypeName << endl; + cout << endl; +#endif + + // Completed Successfully + return(TRUE); +} // wxDb::Open() 2 + + +/********** wxDb::setConnectionOptions() **********/ +bool wxDb::setConnectionOptions(void) /* * NOTE: The Intersolv/Oracle 7 driver was "Not Capable" of setting the login timeout. */ { + SWORD cb; + + // I need to get the DBMS name here, because some of the connection options + // are database specific and need to call the Dbms() function. + if (SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR*) dbInf.dbmsName, 40, &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF); SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF); +// SQLSetConnectOption(hdbc, SQL_TXN_ISOLATION, SQL_TXN_READ_COMMITTED); // No dirty reads + + // By default, MS Sql Server closes cursors on commit and rollback. The following + // call to SQLSetConnectOption() is needed to force SQL Server to preserve cursors + // after a transaction. This is a driver specific option and is not part of the + // ODBC standard. Note: this behavior is specific to the ODBC interface to SQL Server. + // The database settings don't have any effect one way or the other. + if (Dbms() == dbmsMS_SQL_SERVER) + { + const long SQL_PRESERVE_CURSORS = 1204L; + const long SQL_PC_ON = 1L; + SQLSetConnectOption(hdbc, SQL_PRESERVE_CURSORS, SQL_PC_ON); + } // Display the connection options to verify them #ifdef DBDEBUG_CONSOLE @@ -488,11 +750,11 @@ bool wxDB::setConnectionOptions(void) // Completed Successfully return(TRUE); -} // wxDB::setConnectionOptions() +} // wxDb::setConnectionOptions() -/********** wxDB::getDbInfo() **********/ -bool wxDB::getDbInfo(void) +/********** wxDb::getDbInfo() **********/ +bool wxDb::getDbInfo(void) { SWORD cb; RETCODE retcode; @@ -537,7 +799,11 @@ bool wxDB::getDbInfo(void) return(DispAllErrors(henv, hdbc)); if (SQLGetInfo(hdbc, SQL_ODBC_SAG_CLI_CONFORMANCE, (UCHAR*) &dbInf.cliConfLvl, sizeof(dbInf.cliConfLvl), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); +// return(DispAllErrors(henv, hdbc)); + { + // Not all drivers support this call - Nick Gorham(unixODBC) + dbInf.cliConfLvl = 0; + } if (SQLGetInfo(hdbc, SQL_ODBC_SQL_CONFORMANCE, (UCHAR*) &dbInf.sqlConfLvl, sizeof(dbInf.sqlConfLvl), &cb) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc)); @@ -548,6 +814,9 @@ bool wxDB::getDbInfo(void) if (SQLGetInfo(hdbc, SQL_PROCEDURES, (UCHAR*) dbInf.procedureSupport, 2, &cb) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_ACCESSIBLE_TABLES, (UCHAR*) dbInf.accessibleTables, 2, &cb) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc)); + if (SQLGetInfo(hdbc, SQL_CURSOR_COMMIT_BEHAVIOR, (UCHAR*) &dbInf.cursorCommitBehavior, sizeof(dbInf.cursorCommitBehavior), &cb) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc)); @@ -619,16 +888,16 @@ bool wxDB::getDbInfo(void) cout << "SQL Conf. Level: "; switch(dbInf.sqlConfLvl) { - case SQL_OSC_MINIMUM: cout << "Minimum Grammer"; break; - case SQL_OSC_CORE: cout << "Core Grammer"; break; - case SQL_OSC_EXTENDED: cout << "Extended Grammer"; break; + case SQL_OSC_MINIMUM: cout << "Minimum Grammar"; break; + case SQL_OSC_CORE: cout << "Core Grammar"; break; + case SQL_OSC_EXTENDED: cout << "Extended Grammar"; break; } cout << endl; cout << "Max. Connections: " << dbInf.maxConnections << endl; cout << "Outer Joins: " << dbInf.outerJoins << endl; cout << "Support for Procedures: " << dbInf.procedureSupport << endl; - + cout << "All tables accessible : " << dbInf.accessibleTables << endl; cout << "Cursor COMMIT Behavior: "; switch(dbInf.cursorCommitBehavior) { @@ -791,21 +1060,21 @@ bool wxDB::getDbInfo(void) // Completed Successfully return(TRUE); -} // wxDB::getDbInfo() +} // wxDb::getDbInfo() -/********** wxDB::getDataTypeInfo() **********/ -bool wxDB::getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo) +/********** wxDb::getDataTypeInfo() **********/ +bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) { /* * fSqlType will be something like SQL_VARCHAR. This parameter determines * the data type inf. is gathered for. * - * SqlTypeInfo is a structure that is filled in with data type information, + * wxDbSqlTypeInfo is a structure that is filled in with data type information, */ RETCODE retcode; - SDWORD cbRet; - + SDWORD cbRet; + // Get information about the data type specified if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc, hstmt)); @@ -824,16 +1093,27 @@ bool wxDB::getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo) if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) structSQLTypeInfo.TypeName, DB_TYPE_NAME_LEN, &cbRet) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc, hstmt)); + // BJO 20000503: no more needed with new GetColumns... +#if OLD_GETCOLUMNS // BJO 991209 if (Dbms() == dbmsMY_SQL) { - if (!strcmp(structSQLTypeInfo.TypeName, "middleint")) strcpy(structSQLTypeInfo.TypeName, "mediumint"); - if (!strcmp(structSQLTypeInfo.TypeName, "middleint unsigned")) strcpy(structSQLTypeInfo.TypeName, "mediumint unsigned"); - if (!strcmp(structSQLTypeInfo.TypeName, "integer")) strcpy(structSQLTypeInfo.TypeName, "int"); - if (!strcmp(structSQLTypeInfo.TypeName, "integer unsigned")) strcpy(structSQLTypeInfo.TypeName, "int unsigned"); - if (!strcmp(structSQLTypeInfo.TypeName, "middleint")) strcpy(structSQLTypeInfo.TypeName, "mediumint"); - if (!strcmp(structSQLTypeInfo.TypeName, "varchar")) strcpy(structSQLTypeInfo.TypeName, "char"); + if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint"); + if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint unsigned")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint unsigned"); + if (!wxStrcmp(structSQLTypeInfo.TypeName, "integer")) wxStrcpy(structSQLTypeInfo.TypeName, "int"); + if (!wxStrcmp(structSQLTypeInfo.TypeName, "integer unsigned")) wxStrcpy(structSQLTypeInfo.TypeName, "int unsigned"); + if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint"); + if (!wxStrcmp(structSQLTypeInfo.TypeName, "varchar")) wxStrcpy(structSQLTypeInfo.TypeName, "char"); + } + + // BJO 20000427 : OpenLink driver + if (!wxStrncmp(dbInf.driverName, "oplodbc", 7) || + !wxStrncmp(dbInf.driverName, "OLOD", 4)) + { + if (!wxStrcmp(structSQLTypeInfo.TypeName, "double precision")) + wxStrcpy(structSQLTypeInfo.TypeName, "real"); } +#endif if (SQLGetData(hstmt, 3, SQL_C_LONG, (UCHAR*) &structSQLTypeInfo.Precision, 0, &cbRet) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc, hstmt)); @@ -855,11 +1135,11 @@ bool wxDB::getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo) // Completed Successfully return(TRUE); -} // wxDB::getDataTypeInfo() +} // wxDb::getDataTypeInfo() -/********** wxDB::Close() **********/ -void wxDB::Close(void) +/********** wxDb::Close() **********/ +void wxDb::Close(void) { // Close the Sql Log file if (fpSqlLog) @@ -887,17 +1167,17 @@ void wxDB::Close(void) assert(nTables == 0); #ifdef __WXDEBUG__ - CstructTablesInUse *tiu; + wxTablesInUse *tiu; wxNode *pNode; pNode = TablesInUse.First(); wxString s,s2; while (pNode) { - tiu = (CstructTablesInUse *)pNode->Data(); + tiu = (wxTablesInUse *)pNode->Data(); if (tiu->pDb == this) { - s.sprintf("(%-20s) tableID:[%6lu] pDb:[%p]", tiu->tableName,tiu->tableID,tiu->pDb); - s2.sprintf("Orphaned found using pDb:[%p]",this); + s.sprintf(wxT("(%-20s) tableID:[%6lu] pDb:[%p]"), tiu->tableName,tiu->tableID,tiu->pDb); + s2.sprintf(wxT("Orphaned found using pDb:[%p]"),this); wxLogDebug (s.c_str(),s2.c_str()); } pNode = pNode->Next(); @@ -909,11 +1189,14 @@ void wxDB::Close(void) for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) wxStrcpy(DBerrorList[i],errorList[i]); -} // wxDB::Close() + dbmsType = dbmsUNIDENTIFIED; + dbIsOpen = FALSE; + +} // wxDb::Close() -/********** wxDB::CommitTrans() **********/ -bool wxDB::CommitTrans(void) +/********** wxDb::CommitTrans() **********/ +bool wxDb::CommitTrans(void) { if (this) { @@ -925,11 +1208,11 @@ bool wxDB::CommitTrans(void) // Completed successfully return(TRUE); -} // wxDB::CommitTrans() +} // wxDb::CommitTrans() -/********** wxDB::RollbackTrans() **********/ -bool wxDB::RollbackTrans(void) +/********** wxDb::RollbackTrans() **********/ +bool wxDb::RollbackTrans(void) { // Rollback the transaction if (SQLTransact(henv, hdbc, SQL_ROLLBACK) != SQL_SUCCESS) @@ -938,74 +1221,90 @@ bool wxDB::RollbackTrans(void) // Completed successfully return(TRUE); -} // wxDB::RollbackTrans() +} // wxDb::RollbackTrans() -/********** wxDB::DispAllErrors() **********/ -bool wxDB::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) +/********** wxDb::DispAllErrors() **********/ +bool wxDb::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) +/* + * This function is called internally whenever an error condition prevents the user's + * request from being executed. This function will query the datasource as to the + * actual error(s) that just occured on the previous request of the datasource. + * + * The function will retrieve each error condition from the datasource and + * sprintf the codes/text values into a string which it then logs via logError(). + * If in DBDEBUG_CONSOLE mode, the constructed string will be displayed in the console + * window and program execution will be paused until the user presses a key. + * + * This function always returns a FALSE, so that functions which call this function + * can have a line like "return (DispAllErrors(henv, hdbc));" to indicate the failure + * of the users request, so that the calling code can then process the error msg log + */ { -// char odbcErrMsg[DB_MAX_ERROR_MSG_LEN]; wxString odbcErrMsg; while (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) { odbcErrMsg.sprintf("SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg); - logError(odbcErrMsg.GetData(), sqlState); + logError(odbcErrMsg.c_str(), sqlState); if (!silent) { #ifdef DBDEBUG_CONSOLE // When run in console mode, use standard out to display errors. - cout << odbcErrMsg.GetData() << endl; + cout << odbcErrMsg.c_str() << endl; cout << "Press any key to continue..." << endl; getchar(); #endif - } #ifdef __WXDEBUG__ - wxLogDebug(odbcErrMsg.GetData(),"DEBUG MESSAGE from DispAllErrors()"); + wxLogDebug(odbcErrMsg.c_str(),wxT("ODBC DEBUG MESSAGE from DispAllErrors()")); #endif + } } return(FALSE); // This function always returns false. -} // wxDB::DispAllErrors() +} // wxDb::DispAllErrors() -/********** wxDB::GetNextError() **********/ -bool wxDB::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) +/********** wxDb::GetNextError() **********/ +bool wxDb::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) { if (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) return(TRUE); else return(FALSE); -} // wxDB::GetNextError() +} // wxDb::GetNextError() -/********** wxDB::DispNextError() **********/ -void wxDB::DispNextError(void) +/********** wxDb::DispNextError() **********/ +void wxDb::DispNextError(void) { -// char odbcErrMsg[DB_MAX_ERROR_MSG_LEN]; wxString odbcErrMsg; odbcErrMsg.sprintf("SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg); - logError(odbcErrMsg.GetData(), sqlState); + logError(odbcErrMsg.c_str(), sqlState); if (silent) return; #ifdef DBDEBUG_CONSOLE // When run in console mode, use standard out to display errors. - cout << odbcErrMsg.GetData() << endl; + cout << odbcErrMsg.c_str() << endl; cout << "Press any key to continue..." << endl; getchar(); #endif -} // wxDB::DispNextError() +#ifdef __WXDEBUG__ + wxLogDebug(odbcErrMsg,wxT("ODBC DEBUG MESSAGE")); +#endif // __WXDEBUG__ +} // wxDb::DispNextError() -/********** wxDB::logError() **********/ -void wxDB::logError(const char *errMsg, const char *SQLState) + +/********** wxDb::logError() **********/ +void wxDb::logError(const char *errMsg, const char *SQLState) { assert(errMsg && wxStrlen(errMsg)); @@ -1029,201 +1328,200 @@ void wxDB::logError(const char *errMsg, const char *SQLState) // Add the errmsg to the sql log WriteSqlLog(errMsg); -} // wxDB::logError() +} // wxDb::logError() -/**********wxDB::TranslateSqlState() **********/ -int wxDB::TranslateSqlState(const char *SQLState) +/**********wxDb::TranslateSqlState() **********/ +int wxDb::TranslateSqlState(const wxChar *SQLState) { - if (!wxStrcmp(SQLState, "01000")) + if (!wxStrcmp(SQLState, wxT("01000"))) return(DB_ERR_GENERAL_WARNING); - if (!wxStrcmp(SQLState, "01002")) + if (!wxStrcmp(SQLState, wxT("01002"))) return(DB_ERR_DISCONNECT_ERROR); - if (!wxStrcmp(SQLState, "01004")) + if (!wxStrcmp(SQLState, wxT("01004"))) return(DB_ERR_DATA_TRUNCATED); - if (!wxStrcmp(SQLState, "01006")) + if (!wxStrcmp(SQLState, wxT("01006"))) return(DB_ERR_PRIV_NOT_REVOKED); - if (!wxStrcmp(SQLState, "01S00")) + if (!wxStrcmp(SQLState, wxT("01S00"))) return(DB_ERR_INVALID_CONN_STR_ATTR); - if (!wxStrcmp(SQLState, "01S01")) + if (!wxStrcmp(SQLState, wxT("01S01"))) return(DB_ERR_ERROR_IN_ROW); - if (!wxStrcmp(SQLState, "01S02")) + if (!wxStrcmp(SQLState, wxT("01S02"))) return(DB_ERR_OPTION_VALUE_CHANGED); - if (!wxStrcmp(SQLState, "01S03")) + if (!wxStrcmp(SQLState, wxT("01S03"))) return(DB_ERR_NO_ROWS_UPD_OR_DEL); - if (!wxStrcmp(SQLState, "01S04")) + if (!wxStrcmp(SQLState, wxT("01S04"))) return(DB_ERR_MULTI_ROWS_UPD_OR_DEL); - if (!wxStrcmp(SQLState, "07001")) + if (!wxStrcmp(SQLState, wxT("07001"))) return(DB_ERR_WRONG_NO_OF_PARAMS); - if (!wxStrcmp(SQLState, "07006")) + if (!wxStrcmp(SQLState, wxT("07006"))) return(DB_ERR_DATA_TYPE_ATTR_VIOL); - if (!wxStrcmp(SQLState, "08001")) + if (!wxStrcmp(SQLState, wxT("08001"))) return(DB_ERR_UNABLE_TO_CONNECT); - if (!wxStrcmp(SQLState, "08002")) + if (!wxStrcmp(SQLState, wxT("08002"))) return(DB_ERR_CONNECTION_IN_USE); - if (!wxStrcmp(SQLState, "08003")) + if (!wxStrcmp(SQLState, wxT("08003"))) return(DB_ERR_CONNECTION_NOT_OPEN); - if (!wxStrcmp(SQLState, "08004")) + if (!wxStrcmp(SQLState, wxT("08004"))) return(DB_ERR_REJECTED_CONNECTION); - if (!wxStrcmp(SQLState, "08007")) + if (!wxStrcmp(SQLState, wxT("08007"))) return(DB_ERR_CONN_FAIL_IN_TRANS); - if (!wxStrcmp(SQLState, "08S01")) + if (!wxStrcmp(SQLState, wxT("08S01"))) return(DB_ERR_COMM_LINK_FAILURE); - if (!wxStrcmp(SQLState, "21S01")) + if (!wxStrcmp(SQLState, wxT("21S01"))) return(DB_ERR_INSERT_VALUE_LIST_MISMATCH); - if (!wxStrcmp(SQLState, "21S02")) + if (!wxStrcmp(SQLState, wxT("21S02"))) return(DB_ERR_DERIVED_TABLE_MISMATCH); - if (!wxStrcmp(SQLState, "22001")) + if (!wxStrcmp(SQLState, wxT("22001"))) return(DB_ERR_STRING_RIGHT_TRUNC); - if (!wxStrcmp(SQLState, "22003")) + if (!wxStrcmp(SQLState, wxT("22003"))) return(DB_ERR_NUMERIC_VALUE_OUT_OF_RNG); - if (!wxStrcmp(SQLState, "22005")) + if (!wxStrcmp(SQLState, wxT("22005"))) return(DB_ERR_ERROR_IN_ASSIGNMENT); - if (!wxStrcmp(SQLState, "22008")) + if (!wxStrcmp(SQLState, wxT("22008"))) return(DB_ERR_DATETIME_FLD_OVERFLOW); - if (!wxStrcmp(SQLState, "22012")) + if (!wxStrcmp(SQLState, wxT("22012"))) return(DB_ERR_DIVIDE_BY_ZERO); - if (!wxStrcmp(SQLState, "22026")) + if (!wxStrcmp(SQLState, wxT("22026"))) return(DB_ERR_STR_DATA_LENGTH_MISMATCH); - if (!wxStrcmp(SQLState, "23000")) + if (!wxStrcmp(SQLState, wxT("23000"))) return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL); - if (!wxStrcmp(SQLState, "24000")) + if (!wxStrcmp(SQLState, wxT("24000"))) return(DB_ERR_INVALID_CURSOR_STATE); - if (!wxStrcmp(SQLState, "25000")) + if (!wxStrcmp(SQLState, wxT("25000"))) return(DB_ERR_INVALID_TRANS_STATE); - if (!wxStrcmp(SQLState, "28000")) + if (!wxStrcmp(SQLState, wxT("28000"))) return(DB_ERR_INVALID_AUTH_SPEC); - if (!wxStrcmp(SQLState, "34000")) + if (!wxStrcmp(SQLState, wxT("34000"))) return(DB_ERR_INVALID_CURSOR_NAME); - if (!wxStrcmp(SQLState, "37000")) + if (!wxStrcmp(SQLState, wxT("37000"))) return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL); - if (!wxStrcmp(SQLState, "3C000")) + if (!wxStrcmp(SQLState, wxT("3C000"))) return(DB_ERR_DUPLICATE_CURSOR_NAME); - if (!wxStrcmp(SQLState, "40001")) + if (!wxStrcmp(SQLState, wxT("40001"))) return(DB_ERR_SERIALIZATION_FAILURE); - if (!wxStrcmp(SQLState, "42000")) + if (!wxStrcmp(SQLState, wxT("42000"))) return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2); - if (!wxStrcmp(SQLState, "70100")) + if (!wxStrcmp(SQLState, wxT("70100"))) return(DB_ERR_OPERATION_ABORTED); - if (!wxStrcmp(SQLState, "IM001")) + if (!wxStrcmp(SQLState, wxT("IM001"))) return(DB_ERR_UNSUPPORTED_FUNCTION); - if (!wxStrcmp(SQLState, "IM002")) + if (!wxStrcmp(SQLState, wxT("IM002"))) return(DB_ERR_NO_DATA_SOURCE); - if (!wxStrcmp(SQLState, "IM003")) + if (!wxStrcmp(SQLState, wxT("IM003"))) return(DB_ERR_DRIVER_LOAD_ERROR); - if (!wxStrcmp(SQLState, "IM004")) + if (!wxStrcmp(SQLState, wxT("IM004"))) return(DB_ERR_SQLALLOCENV_FAILED); - if (!wxStrcmp(SQLState, "IM005")) + if (!wxStrcmp(SQLState, wxT("IM005"))) return(DB_ERR_SQLALLOCCONNECT_FAILED); - if (!wxStrcmp(SQLState, "IM006")) + if (!wxStrcmp(SQLState, wxT("IM006"))) return(DB_ERR_SQLSETCONNECTOPTION_FAILED); - if (!wxStrcmp(SQLState, "IM007")) + if (!wxStrcmp(SQLState, wxT("IM007"))) return(DB_ERR_NO_DATA_SOURCE_DLG_PROHIB); - if (!wxStrcmp(SQLState, "IM008")) + if (!wxStrcmp(SQLState, wxT("IM008"))) return(DB_ERR_DIALOG_FAILED); - if (!wxStrcmp(SQLState, "IM009")) + if (!wxStrcmp(SQLState, wxT("IM009"))) return(DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL); - if (!wxStrcmp(SQLState, "IM010")) + if (!wxStrcmp(SQLState, wxT("IM010"))) return(DB_ERR_DATA_SOURCE_NAME_TOO_LONG); - if (!wxStrcmp(SQLState, "IM011")) + if (!wxStrcmp(SQLState, wxT("IM011"))) return(DB_ERR_DRIVER_NAME_TOO_LONG); - if (!wxStrcmp(SQLState, "IM012")) + if (!wxStrcmp(SQLState, wxT("IM012"))) return(DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR); - if (!wxStrcmp(SQLState, "IM013")) + if (!wxStrcmp(SQLState, wxT("IM013"))) return(DB_ERR_TRACE_FILE_ERROR); - if (!wxStrcmp(SQLState, "S0001")) + if (!wxStrcmp(SQLState, wxT("S0001"))) return(DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS); - if (!wxStrcmp(SQLState, "S0002")) + if (!wxStrcmp(SQLState, wxT("S0002"))) return(DB_ERR_TABLE_NOT_FOUND); - if (!wxStrcmp(SQLState, "S0011")) + if (!wxStrcmp(SQLState, wxT("S0011"))) return(DB_ERR_INDEX_ALREADY_EXISTS); - if (!wxStrcmp(SQLState, "S0012")) + if (!wxStrcmp(SQLState, wxT("S0012"))) return(DB_ERR_INDEX_NOT_FOUND); - if (!wxStrcmp(SQLState, "S0021")) + if (!wxStrcmp(SQLState, wxT("S0021"))) return(DB_ERR_COLUMN_ALREADY_EXISTS); - if (!wxStrcmp(SQLState, "S0022")) + if (!wxStrcmp(SQLState, wxT("S0022"))) return(DB_ERR_COLUMN_NOT_FOUND); - if (!wxStrcmp(SQLState, "S0023")) + if (!wxStrcmp(SQLState, wxT("S0023"))) return(DB_ERR_NO_DEFAULT_FOR_COLUMN); - if (!wxStrcmp(SQLState, "S1000")) + if (!wxStrcmp(SQLState, wxT("S1000"))) return(DB_ERR_GENERAL_ERROR); - if (!wxStrcmp(SQLState, "S1001")) + if (!wxStrcmp(SQLState, wxT("S1001"))) return(DB_ERR_MEMORY_ALLOCATION_FAILURE); - if (!wxStrcmp(SQLState, "S1002")) + if (!wxStrcmp(SQLState, wxT("S1002"))) return(DB_ERR_INVALID_COLUMN_NUMBER); - if (!wxStrcmp(SQLState, "S1003")) + if (!wxStrcmp(SQLState, wxT("S1003"))) return(DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1004")) + if (!wxStrcmp(SQLState, wxT("S1004"))) return(DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1008")) + if (!wxStrcmp(SQLState, wxT("S1008"))) return(DB_ERR_OPERATION_CANCELLED); - if (!wxStrcmp(SQLState, "S1009")) + if (!wxStrcmp(SQLState, wxT("S1009"))) return(DB_ERR_INVALID_ARGUMENT_VALUE); - if (!wxStrcmp(SQLState, "S1010")) + if (!wxStrcmp(SQLState, wxT("S1010"))) return(DB_ERR_FUNCTION_SEQUENCE_ERROR); - if (!wxStrcmp(SQLState, "S1011")) + if (!wxStrcmp(SQLState, wxT("S1011"))) return(DB_ERR_OPERATION_INVALID_AT_THIS_TIME); - if (!wxStrcmp(SQLState, "S1012")) + if (!wxStrcmp(SQLState, wxT("S1012"))) return(DB_ERR_INVALID_TRANS_OPERATION_CODE); - if (!wxStrcmp(SQLState, "S1015")) + if (!wxStrcmp(SQLState, wxT("S1015"))) return(DB_ERR_NO_CURSOR_NAME_AVAIL); - if (!wxStrcmp(SQLState, "S1090")) + if (!wxStrcmp(SQLState, wxT("S1090"))) return(DB_ERR_INVALID_STR_OR_BUF_LEN); - if (!wxStrcmp(SQLState, "S1091")) + if (!wxStrcmp(SQLState, wxT("S1091"))) return(DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1092")) + if (!wxStrcmp(SQLState, wxT("S1092"))) return(DB_ERR_OPTION_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1093")) + if (!wxStrcmp(SQLState, wxT("S1093"))) return(DB_ERR_INVALID_PARAM_NO); - if (!wxStrcmp(SQLState, "S1094")) + if (!wxStrcmp(SQLState, wxT("S1094"))) return(DB_ERR_INVALID_SCALE_VALUE); - if (!wxStrcmp(SQLState, "S1095")) + if (!wxStrcmp(SQLState, wxT("S1095"))) return(DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1096")) + if (!wxStrcmp(SQLState, wxT("S1096"))) return(DB_ERR_INF_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1097")) + if (!wxStrcmp(SQLState, wxT("S1097"))) return(DB_ERR_COLUMN_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1098")) + if (!wxStrcmp(SQLState, wxT("S1098"))) return(DB_ERR_SCOPE_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1099")) + if (!wxStrcmp(SQLState, wxT("S1099"))) return(DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1100")) + if (!wxStrcmp(SQLState, wxT("S1100"))) return(DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1101")) + if (!wxStrcmp(SQLState, wxT("S1101"))) return(DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1103")) + if (!wxStrcmp(SQLState, wxT("S1103"))) return(DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1104")) + if (!wxStrcmp(SQLState, wxT("S1104"))) return(DB_ERR_INVALID_PRECISION_VALUE); - if (!wxStrcmp(SQLState, "S1105")) + if (!wxStrcmp(SQLState, wxT("S1105"))) return(DB_ERR_INVALID_PARAM_TYPE); - if (!wxStrcmp(SQLState, "S1106")) + if (!wxStrcmp(SQLState, wxT("S1106"))) return(DB_ERR_FETCH_TYPE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1107")) + if (!wxStrcmp(SQLState, wxT("S1107"))) return(DB_ERR_ROW_VALUE_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1108")) + if (!wxStrcmp(SQLState, wxT("S1108"))) return(DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE); - if (!wxStrcmp(SQLState, "S1109")) + if (!wxStrcmp(SQLState, wxT("S1109"))) return(DB_ERR_INVALID_CURSOR_POSITION); - if (!wxStrcmp(SQLState, "S1110")) + if (!wxStrcmp(SQLState, wxT("S1110"))) return(DB_ERR_INVALID_DRIVER_COMPLETION); - if (!wxStrcmp(SQLState, "S1111")) + if (!wxStrcmp(SQLState, wxT("S1111"))) return(DB_ERR_INVALID_BOOKMARK_VALUE); - if (!wxStrcmp(SQLState, "S1C00")) + if (!wxStrcmp(SQLState, wxT("S1C00"))) return(DB_ERR_DRIVER_NOT_CAPABLE); - if (!wxStrcmp(SQLState, "S1T00")) + if (!wxStrcmp(SQLState, wxT("S1T00"))) return(DB_ERR_TIMEOUT_EXPIRED); // No match return(0); -} // wxDB::TranslateSqlState() +} // wxDb::TranslateSqlState() -/********** wxDB::Grant() **********/ -bool wxDB::Grant(int privileges, const char *tableName, const char *userList) +/********** wxDb::Grant() **********/ +bool wxDb::Grant(int privileges, const char *tableName, const char *userList) { -// char sqlStmt[DB_MAX_STATEMENT_LEN]; wxString sqlStmt; // Build the grant statement @@ -1264,20 +1562,19 @@ bool wxDB::Grant(int privileges, const char *tableName, const char *userList) sqlStmt += userList; #ifdef DBDEBUG_CONSOLE - cout << endl << sqlStmt.GetData() << endl; + cout << endl << sqlStmt.c_str() << endl; #endif - WriteSqlLog(sqlStmt.GetData()); + WriteSqlLog(sqlStmt.c_str()); - return(ExecSql(sqlStmt.GetData())); + return(ExecSql(sqlStmt.c_str())); -} // wxDB::Grant() +} // wxDb::Grant() -/********** wxDB::CreateView() **********/ -bool wxDB::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop) +/********** wxDb::CreateView() **********/ +bool wxDb::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop) { -// char sqlStmt[DB_MAX_STATEMENT_LEN]; wxString sqlStmt; // Drop the view first @@ -1298,19 +1595,19 @@ bool wxDB::CreateView(const char *viewName, const char *colList, const char *pSq sqlStmt += " AS "; sqlStmt += pSqlStmt; - WriteSqlLog(sqlStmt.GetData()); + WriteSqlLog(sqlStmt.c_str()); #ifdef DBDEBUG_CONSOLE - cout << sqlStmt.GetData() << endl; + cout << sqlStmt.c_str() << endl; #endif - return(ExecSql(sqlStmt.GetData())); + return(ExecSql(sqlStmt.c_str())); -} // wxDB::CreateView() +} // wxDb::CreateView() -/********** wxDB::DropView() **********/ -bool wxDB::DropView(const char *viewName) +/********** wxDb::DropView() **********/ +bool wxDb::DropView(const char *viewName) { /* * NOTE: This function returns TRUE if the View does not exist, but @@ -1323,20 +1620,20 @@ bool wxDB::DropView(const char *viewName) sqlStmt.sprintf("DROP VIEW %s", viewName); - WriteSqlLog(sqlStmt.GetData()); + WriteSqlLog(sqlStmt.c_str()); #ifdef DBDEBUG_CONSOLE - cout << endl << sqlStmt.GetData() << endl; + cout << endl << sqlStmt.c_str() << endl; #endif - if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS) + if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.c_str(), SQL_NTS) != SQL_SUCCESS) { // Check for "Base table not found" error and ignore GetNextError(henv, hdbc, hstmt); - if (wxStrcmp(sqlState,"S0002")) // "Base table not found" + if (wxStrcmp(sqlState,wxT("S0002"))) // "Base table not found" { // Check for product specific error codes - if (!((Dbms() == dbmsSYBASE_ASA && !wxStrcmp(sqlState,"42000")))) // 5.x (and lower?) + if (!((Dbms() == dbmsSYBASE_ASA && !wxStrcmp(sqlState,wxT("42000"))))) // 5.x (and lower?) { DispNextError(); DispAllErrors(henv, hdbc, hstmt); @@ -1352,11 +1649,11 @@ bool wxDB::DropView(const char *viewName) return TRUE; -} // wxDB::DropView() +} // wxDb::DropView() -/********** wxDB::ExecSql() **********/ -bool wxDB::ExecSql(const char *pSqlStmt) +/********** wxDb::ExecSql() **********/ +bool wxDb::ExecSql(const char *pSqlStmt) { SQLFreeStmt(hstmt, SQL_CLOSE); if (SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt, SQL_NTS) == SQL_SUCCESS) @@ -1367,11 +1664,11 @@ bool wxDB::ExecSql(const char *pSqlStmt) return(FALSE); } -} // wxDB::ExecSql() +} // wxDb::ExecSql() -/********** wxDB::GetNext() **********/ -bool wxDB::GetNext(void) +/********** wxDb::GetNext() **********/ +bool wxDb::GetNext(void) { if (SQLFetch(hstmt) == SQL_SUCCESS) return(TRUE); @@ -1381,11 +1678,11 @@ bool wxDB::GetNext(void) return(FALSE); } -} // wxDB::GetNext() +} // wxDb::GetNext() -/********** wxDB::GetData() **********/ -bool wxDB::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned) +/********** wxDb::GetData() **********/ +bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned) { assert(pData); assert(cbReturned); @@ -1398,11 +1695,11 @@ bool wxDB::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FA return(FALSE); } -} // wxDB::GetData() +} // wxDb::GetData() -/********** wxDB::GetKeyFields() **********/ -int wxDB::GetKeyFields(char *tableName, wxColInf* colInf,int noCols) +/********** wxDb::GetKeyFields() **********/ +int wxDb::GetKeyFields(char *tableName, wxDbColInf* colInf, int noCols) { char szPkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Primary key table name */ char szFkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Foreign key table name */ @@ -1416,7 +1713,7 @@ int wxDB::GetKeyFields(char *tableName, wxColInf* colInf,int noCols) wxString Temp0; /* * --------------------------------------------------------------------- - * -- 19991224 : mj10777@gmx.net : Create ------ + * -- 19991224 : mj10777 : Create ------ * -- : Three things are done and stored here : ------ * -- : 1) which Column(s) is/are Primary Key(s) ------ * -- : 2) which tables use this Key as a Foreign Key ------ @@ -1450,8 +1747,8 @@ int wxDB::GetKeyFields(char *tableName, wxColInf* colInf,int noCols) for (i=0;iGetColumns(tableList, userID); + * wxDbColInf *colInf = pDb->GetColumns(tableList, userID); * if (colInf) * { * // Use the column inf @@ -1560,14 +1860,14 @@ wxColInf *wxDB::GetColumns(char *tableName[], const char *userID) * userID == "" ... UserID set equal to 'this->uid' * userID != "" ... UserID set equal to 'userID' * - * NOTE: ALL column bindings associated with this wxDB instance are unbound - * by this function. This function should use its own wxDB instance + * NOTE: ALL column bindings associated with this wxDb instance are unbound + * by this function. This function should use its own wxDb instance * to avoid undesired unbinding of columns. */ { int noCols = 0; int colNo = 0; - wxColInf *colInf = 0; + wxDbColInf *colInf = 0; RETCODE retcode; SDWORD cb; @@ -1589,13 +1889,13 @@ wxColInf *wxDB::GetColumns(char *tableName[], const char *userID) if (Dbms() == dbmsDBASE) UserID = ""; - // Oracle user names may only be in uppercase, so force + // Oracle and Interbase user names may only be in uppercase, so force // the name to uppercase if (Dbms() == dbmsORACLE) UserID = UserID.Upper(); // Pass 1 - Determine how many columns there are. - // Pass 2 - Allocate the wxColInf array and fill in + // Pass 2 - Allocate the wxDbColInf array and fill in // the array with the column information. int pass; for (pass = 1; pass <= 2; pass++) @@ -1604,13 +1904,13 @@ wxColInf *wxDB::GetColumns(char *tableName[], const char *userID) { if (noCols == 0) // Probably a bogus table name(s) break; - // Allocate n wxColInf objects to hold the column information - colInf = new wxColInf[noCols+1]; + // Allocate n wxDbColInf objects to hold the column information + colInf = new wxDbColInf[noCols+1]; if (!colInf) break; // Mark the end of the array - wxStrcpy(colInf[noCols].tableName, ""); - wxStrcpy(colInf[noCols].colName, ""); + wxStrcpy(colInf[noCols].tableName, wxT("")); + wxStrcpy(colInf[noCols].colName, wxT("")); colInf[noCols].sqlDataType = 0; } // Loop through each table name @@ -1618,23 +1918,25 @@ wxColInf *wxDB::GetColumns(char *tableName[], const char *userID) for (tbl = 0; tableName[tbl]; tbl++) { TableName = tableName[tbl]; - // Oracle table names are uppercase only, so force + // Oracle and Interbase table names are uppercase only, so force // the name to uppercase just in case programmer forgot to do this - if (Dbms() == dbmsORACLE) + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); SQLFreeStmt(hstmt, SQL_CLOSE); - // MySQL and Access cannot accept a user name when looking up column names, so we + // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we // use the call below that leaves out the user name - if (wxStrcmp(UserID.GetData(),"") && + if (wxStrcmp(UserID.c_str(),wxT("")) && Dbms() != dbmsMY_SQL && - Dbms() != dbmsACCESS) + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.GetData(), SQL_NTS, // Owner - (UCHAR *) TableName.GetData(), SQL_NTS, + (UCHAR *) UserID.c_str(), SQL_NTS, // Owner + (UCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } else @@ -1642,7 +1944,7 @@ wxColInf *wxDB::GetColumns(char *tableName[], const char *userID) retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers NULL, 0, // Owner - (UCHAR *) TableName.GetData(), SQL_NTS, + (UCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } if (retcode != SQL_SUCCESS) @@ -1675,17 +1977,20 @@ wxColInf *wxDB::GetColumns(char *tableName[], const char *userID) 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 + + // Determine the wxDb data type that is used to represent the native data type of this data source colInf[colNo].dbDataType = 0; if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName)) { +#ifdef _IODBC_ + // IODBC does not return a correct columnSize, so we set + // columnSize = bufferLength if no column size was returned + // IODBC returns the columnSize in bufferLength.. (bug) if (colInf[colNo].columnSize < 1) { - // IODBC does not return a correct columnSize, so we set - // columnSize = bufferLength if no column size was returned colInf[colNo].columnSize = colInf[colNo].bufferLength; } +#endif colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; } else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName)) @@ -1713,29 +2018,30 @@ wxColInf *wxDB::GetColumns(char *tableName[], const char *userID) SQLFreeStmt(hstmt, SQL_CLOSE); return colInf; -} // wxDB::GetColumns() +} // wxDb::GetColumns() -/********** wxDB::GetColumns() **********/ -wxColInf *wxDB::GetColumns(char *tableName, int *numCols, const char *userID) -/* - * Same as the above GetColumns() function except this one gets columns - * only for a single table, and if 'numCols' is not NULL, the number of - * columns stored in the returned wxColInf is set in '*numCols' - * - * userID is evaluated in the following manner: - * userID == NULL ... UserID is ignored - * userID == "" ... UserID set equal to 'this->uid' - * userID != "" ... UserID set equal to 'userID' - * - * NOTE: ALL column bindings associated with this wxDB instance are unbound - * by this function. This function should use its own wxDB instance - * to avoid undesired unbinding of columns. - */ +/********** wxDb::GetColumns() **********/ + +wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) +// +// Same as the above GetColumns() function except this one gets columns +// only for a single table, and if 'numCols' is not NULL, the number of +// columns stored in the returned wxDbColInf is set in '*numCols' +// +// userID is evaluated in the following manner: +// userID == NULL ... UserID is ignored +// userID == "" ... UserID set equal to 'this->uid' +// userID != "" ... UserID set equal to 'userID' +// +// NOTE: ALL column bindings associated with this wxDb instance are unbound +// by this function. This function should use its own wxDb instance +// to avoid undesired unbinding of columns. + { int noCols = 0; int colNo = 0; - wxColInf *colInf = 0; + wxDbColInf *colInf = 0; RETCODE retcode; SDWORD cb; @@ -1763,7 +2069,7 @@ wxColInf *wxDB::GetColumns(char *tableName, int *numCols, const char *userID) UserID = UserID.Upper(); // Pass 1 - Determine how many columns there are. - // Pass 2 - Allocate the wxColInf array and fill in + // Pass 2 - Allocate the wxDbColInf array and fill in // the array with the column information. int pass; for (pass = 1; pass <= 2; pass++) @@ -1772,34 +2078,36 @@ wxColInf *wxDB::GetColumns(char *tableName, int *numCols, const char *userID) { if (noCols == 0) // Probably a bogus table name(s) break; - // Allocate n wxColInf objects to hold the column information - colInf = new wxColInf[noCols+1]; + // Allocate n wxDbColInf objects to hold the column information + colInf = new wxDbColInf[noCols+1]; if (!colInf) break; // Mark the end of the array - wxStrcpy(colInf[noCols].tableName, ""); - wxStrcpy(colInf[noCols].colName, ""); + wxStrcpy(colInf[noCols].tableName, wxT("")); + wxStrcpy(colInf[noCols].colName, wxT("")); colInf[noCols].sqlDataType = 0; } TableName = tableName; - // Oracle table names are uppercase only, so force + // Oracle and Interbase table names are uppercase only, so force // the name to uppercase just in case programmer forgot to do this - if (Dbms() == dbmsORACLE) + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); SQLFreeStmt(hstmt, SQL_CLOSE); - // MySQL and Access cannot accept a user name when looking up column names, so we + // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we // use the call below that leaves out the user name - if (wxStrcmp(UserID.GetData(),"") && + if (wxStrcmp(UserID.c_str(),wxT("")) && Dbms() != dbmsMY_SQL && - Dbms() != dbmsACCESS) + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.GetData(), SQL_NTS, // Owner - (UCHAR *) TableName.GetData(), SQL_NTS, + (UCHAR *) UserID.c_str(), SQL_NTS, // Owner + (UCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } else @@ -1807,7 +2115,7 @@ wxColInf *wxDB::GetColumns(char *tableName, int *numCols, const char *userID) retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers NULL, 0, // Owner - (UCHAR *) TableName.GetData(), SQL_NTS, + (UCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } if (retcode != SQL_SUCCESS) @@ -1849,16 +2157,28 @@ wxColInf *wxDB::GetColumns(char *tableName, int *numCols, const char *userID) colInf[colNo].FkCol = 0; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc. colInf[colNo].FkTableName[0] = 0; // Foreign key table name - // Determine the wxDB data type that is used to represent the native data type of this data source + // BJO 20000428 : Virtuoso returns type names with upper cases! + if (Dbms() == dbmsVIRTUOSO) + { + wxString s = colInf[colNo].typeName; + s = s.MakeLower(); + wxStrcmp(colInf[colNo].typeName, s.c_str()); + } + + // Determine the wxDb data type that is used to represent the native data type of this data source colInf[colNo].dbDataType = 0; if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName)) { +#ifdef _IODBC_ + // IODBC does not return a correct columnSize, so we set + // columnSize = bufferLength if no column size was returned + // IODBC returns the columnSize in bufferLength.. (bug) if (colInf[colNo].columnSize < 1) { - // 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].columnSize = colInf[colNo].bufferLength; } +#endif + colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; } else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName)) @@ -1866,8 +2186,8 @@ wxColInf *wxDB::GetColumns(char *tableName, int *numCols, const char *userID) 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; - + colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; + colNo++; } } @@ -1893,11 +2213,362 @@ wxColInf *wxDB::GetColumns(char *tableName, int *numCols, const char *userID) *numCols = noCols; return colInf; -} // wxDB::GetColumns() +} // wxDb::GetColumns() + + +#else // New GetColumns + + +/* + BJO 20000503 + These are tentative new GetColumns members which should be more database + independant and which always returns the columns in the order they were + created. + + - The first one (wxDbColInf *wxDb::GetColumns(char *tableName[], const + char* userID)) calls the second implementation for each separate table + before merging the results. This makes the code easier to maintain as + only one member (the second) makes the real work + - wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const + char *userID) is a little bit improved + - It doesn't anymore rely on the type-name to find out which database-type + each column has + - It ends by sorting the columns, so that they are returned in the same + order they were created +*/ + +typedef struct +{ + int noCols; + wxDbColInf *colInf; +} _TableColumns; + + +wxDbColInf *wxDb::GetColumns(char *tableName[], const char* userID) +{ + int i, j; + // The last array element of the tableName[] argument must be zero (null). + // This is how the end of the array is detected. + + int noCols = 0; + + // How many tables ? + int tbl; + for (tbl = 0 ; tableName[tbl]; tbl++); + + // Create a table to maintain the columns for each separate table + _TableColumns *TableColumns = new _TableColumns[tbl]; + + // Fill the table + for (i = 0 ; i < tbl ; i++) + + { + TableColumns[i].colInf = GetColumns(tableName[i], &TableColumns[i].noCols, userID); + if (TableColumns[i].colInf == NULL) + return NULL; + noCols += TableColumns[i].noCols; + } + + // Now merge all the separate table infos + wxDbColInf *colInf = new wxDbColInf[noCols+1]; + + // Mark the end of the array + wxStrcpy(colInf[noCols].tableName, wxT("")); + wxStrcpy(colInf[noCols].colName, wxT("")); + colInf[noCols].sqlDataType = 0; + + // Merge ... + int offset = 0; + + for (i = 0 ; i < tbl ; i++) + { + for (j = 0 ; j < TableColumns[i].noCols ; j++) + { + colInf[offset++] = TableColumns[i].colInf[j]; + } + } + + delete [] TableColumns; + + return colInf; +} // wxDb::GetColumns() -- NEW + + +wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) +// +// Same as the above GetColumns() function except this one gets columns +// only for a single table, and if 'numCols' is not NULL, the number of +// columns stored in the returned wxDbColInf is set in '*numCols' +// +// userID is evaluated in the following manner: +// userID == NULL ... UserID is ignored +// userID == "" ... UserID set equal to 'this->uid' +// userID != "" ... UserID set equal to 'userID' +// +// NOTE: ALL column bindings associated with this wxDb instance are unbound +// by this function. This function should use its own wxDb instance +// to avoid undesired unbinding of columns. +{ + SWORD noCols = 0; + int colNo = 0; + wxDbColInf *colInf = 0; + + RETCODE retcode; + SDWORD cb; + + wxString UserID; + wxString TableName; + + if (userID) + { + if (!wxStrlen(userID)) + UserID = uid; + else + UserID = userID; + } + else + UserID = ""; + + // dBase does not use user names, and some drivers fail if you try to pass one + if (Dbms() == dbmsDBASE) + UserID = ""; + + // Oracle user names may only be in uppercase, so force + // the name to uppercase + if (Dbms() == dbmsORACLE) + UserID = UserID.Upper(); + + // Pass 1 - Determine how many columns there are. + // Pass 2 - Allocate the wxDbColInf array and fill in + // the array with the column information. + int pass; + for (pass = 1; pass <= 2; pass++) + { + if (pass == 2) + { + if (noCols == 0) // Probably a bogus table name(s) + break; + // Allocate n wxDbColInf objects to hold the column information + colInf = new wxDbColInf[noCols+1]; + if (!colInf) + break; + // Mark the end of the array + wxStrcpy(colInf[noCols].tableName, wxT("")); + wxStrcpy(colInf[noCols].colName, wxT("")); + colInf[noCols].sqlDataType = 0; + } + + TableName = tableName; + // Oracle and Interbase table names are uppercase only, so force + // the name to uppercase just in case programmer forgot to do this + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) + TableName = TableName.Upper(); + + SQLFreeStmt(hstmt, SQL_CLOSE); + + // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we + // use the call below that leaves out the user name + if (wxStrcmp(UserID.c_str(),wxT("")) && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + (UCHAR *) UserID.c_str(), SQL_NTS, // Owner + (UCHAR *) TableName.c_str(), SQL_NTS, + NULL, 0); // All columns + } + else + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + NULL, 0, // Owner + (UCHAR *) TableName.c_str(), SQL_NTS, + NULL, 0); // All columns + } + if (retcode != SQL_SUCCESS) + { // Error occured, abort + DispAllErrors(henv, hdbc, hstmt); + if (colInf) + delete [] colInf; + SQLFreeStmt(hstmt, SQL_CLOSE); + if (numCols) + *numCols = 0; + return(0); + } + + while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) + { + if (pass == 1) // First pass, just add up the number of columns + noCols++; + else // Pass 2; Fill in the array of structures + { + if (colNo < noCols) // Some extra error checking to prevent memory overwrites + { + // NOTE: Only the ODBC 1.x fields are retrieved + GetData( 1, SQL_C_CHAR, (UCHAR*) colInf[colNo].catalog, 128+1, &cb); + GetData( 2, SQL_C_CHAR, (UCHAR*) colInf[colNo].schema, 128+1, &cb); + GetData( 3, SQL_C_CHAR, (UCHAR*) colInf[colNo].tableName, DB_MAX_TABLE_NAME_LEN+1, &cb); + GetData( 4, SQL_C_CHAR, (UCHAR*) colInf[colNo].colName, DB_MAX_COLUMN_NAME_LEN+1, &cb); + GetData( 5, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].sqlDataType, 0, &cb); + GetData( 6, SQL_C_CHAR, (UCHAR*) colInf[colNo].typeName, 128+1, &cb); + GetData( 7, SQL_C_SLONG, (UCHAR*) &colInf[colNo].columnSize, 0, &cb); + GetData( 8, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].bufferLength, 0, &cb); + GetData( 9, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].decimalDigits,0, &cb); + GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0, &cb); + GetData(11, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].nullable, 0, &cb); + GetData(12, SQL_C_CHAR, (UCHAR*) colInf[colNo].remarks, 254+1, &cb); + // Start Values for Primary/Foriegn Key (=No) + colInf[colNo].PkCol = 0; // Primary key column 0=No; 1= First Key, 2 = Second Key etc. + colInf[colNo].PkTableName[0] = 0; // Tablenames where Primary Key is used as a Foreign Key + colInf[colNo].FkCol = 0; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc. + colInf[colNo].FkTableName[0] = 0; // Foreign key table name + +#ifdef _IODBC_ + // IODBC does not return a correct columnSize, so we set + // columnSize = bufferLength if no column size was returned + // IODBC returns the columnSize in bufferLength.. (bug) + if (colInf[colNo].columnSize < 1) + { + colInf[colNo].columnSize = colInf[colNo].bufferLength; + } +#endif + + // Determine the wxDb data type that is used to represent the native data type of this data source + colInf[colNo].dbDataType = 0; + // Get the intern datatype + switch (colInf[colNo].sqlDataType) + { + case SQL_VARCHAR: + case SQL_CHAR: + colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; + break; + + case SQL_TINYINT: + case SQL_SMALLINT: + case SQL_INTEGER: + colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER; + break; + case SQL_DOUBLE: + case SQL_DECIMAL: + case SQL_NUMERIC: + case SQL_FLOAT: + case SQL_REAL: + colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT; + break; + case SQL_DATE: + colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; + break; +#ifdef __WXDEBUG__ + default: + wxString errMsg; + errMsg.sprintf("SQL Data type %d currently not supported by wxWindows", colInf[colNo].sqlDataType); + wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE")); +#endif + } + colNo++; + } + } + } + if (retcode != SQL_NO_DATA_FOUND) + { // Error occured, abort + DispAllErrors(henv, hdbc, hstmt); + if (colInf) + delete [] colInf; + SQLFreeStmt(hstmt, SQL_CLOSE); + if (numCols) + *numCols = 0; + return(0); + } + } + + SQLFreeStmt(hstmt, SQL_CLOSE); + + // Store Primary and Foreign Keys + GetKeyFields(tableName,colInf,noCols); + + /////////////////////////////////////////////////////////////////////////// + // Now sort the the columns in order to make them appear in the right order + /////////////////////////////////////////////////////////////////////////// + + // Build a generic SELECT statement which returns 0 rows + wxString Stmt; + + Stmt.sprintf("select * from %s where 0=1", tableName); + + // Execute query + if (SQLExecDirect(hstmt, (UCHAR FAR *) Stmt.c_str(), SQL_NTS) != SQL_SUCCESS) + { + DispAllErrors(henv, hdbc, hstmt); + return NULL; + } + + // Get the number of result columns + if (SQLNumResultCols (hstmt, &noCols) != SQL_SUCCESS) + { + DispAllErrors(henv, hdbc, hstmt); + return NULL; + } + + if (noCols == 0) // Probably a bogus table name + return NULL; + + // Get the name + int i; + short colNum; + UCHAR name[100]; + SWORD Sword; + SDWORD Sdword; + for (colNum = 0; colNum < noCols; colNum++) + { + if (SQLColAttributes(hstmt,colNum+1, SQL_COLUMN_NAME, + name, sizeof(name), + &Sword, &Sdword) != SQL_SUCCESS) + { + DispAllErrors(henv, hdbc, hstmt); + return NULL; + } + + wxString Name1 = name; + Name1 = Name1.Upper(); + + // Where is this name in the array ? + for (i = colNum ; i < noCols ; i++) + { + wxString Name2 = colInf[i].colName; + Name2 = Name2.Upper(); + if (Name2 == Name1) + { + if (colNum != i) // swap to sort + { + wxDbColInf tmpColInf = colInf[colNum]; + colInf[colNum] = colInf[i]; + colInf[i] = tmpColInf; + } + break; + } + } + } + SQLFreeStmt(hstmt, SQL_CLOSE); + + /////////////////////////////////////////////////////////////////////////// + // End sorting + /////////////////////////////////////////////////////////////////////////// + + if (numCols) + *numCols = noCols; + return colInf; + +} // wxDb::GetColumns() + +#endif // #else OLD_GETCOLUMNS -/********** wxDB::GetColumnCount() **********/ -int wxDB::GetColumnCount(char *tableName, const char *userID) + +/********** 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 @@ -1908,8 +2579,8 @@ int wxDB::GetColumnCount(char *tableName, const char *userID) * userID == "" ... UserID set equal to 'this->uid' * userID != "" ... UserID set equal to 'userID' * - * NOTE: ALL column bindings associated with this wxDB instance are unbound - * by this function. This function should use its own wxDB instance + * NOTE: ALL column bindings associated with this wxDb instance are unbound + * by this function. This function should use its own wxDb instance * to avoid undesired unbinding of columns. */ { @@ -1928,11 +2599,11 @@ int wxDB::GetColumnCount(char *tableName, const char *userID) UserID = userID; } else - UserID = ""; + UserID = wxT(""); // dBase does not use user names, and some drivers fail if you try to pass one if (Dbms() == dbmsDBASE) - UserID = ""; + UserID = wxT(""); // Oracle user names may only be in uppercase, so force // the name to uppercase @@ -1943,23 +2614,25 @@ int wxDB::GetColumnCount(char *tableName, const char *userID) // Loop through each table name { TableName = tableName; - // Oracle table names are uppercase only, so force + // Oracle and Interbase table names are uppercase only, so force // the name to uppercase just in case programmer forgot to do this - if (Dbms() == dbmsORACLE) + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); SQLFreeStmt(hstmt, SQL_CLOSE); - // MySQL and Access cannot accept a user name when looking up column names, so we + // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we // use the call below that leaves out the user name - if (wxStrcmp(UserID.GetData(),"") && + if (wxStrcmp(UserID.c_str(),wxT("")) && Dbms() != dbmsMY_SQL && - Dbms() != dbmsACCESS) + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.GetData(), SQL_NTS, // Owner - (UCHAR *) TableName.GetData(), SQL_NTS, + (UCHAR *) UserID.c_str(), SQL_NTS, // Owner + (UCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } else @@ -1967,7 +2640,7 @@ int wxDB::GetColumnCount(char *tableName, const char *userID) retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers NULL, 0, // Owner - (UCHAR *) TableName.GetData(), SQL_NTS, + (UCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } if (retcode != SQL_SUCCESS) @@ -1993,14 +2666,14 @@ int wxDB::GetColumnCount(char *tableName, const char *userID) SQLFreeStmt(hstmt, SQL_CLOSE); return noCols; -} // wxDB::GetColumnCount() +} // wxDb::GetColumnCount() -/********** wxDB::GetCatalog() *******/ -wxDbInf *wxDB::GetCatalog(char *userID) +/********** wxDb::GetCatalog() *******/ +wxDbInf *wxDb::GetCatalog(char *userID) /* * --------------------------------------------------------------------- - * -- 19991203 : mj10777@gmx.net : Create ------ + * -- 19991203 : mj10777 : Create ------ * -- : Creates a wxDbInf with Tables / Cols Array ------ * -- : uses SQLTables and fills pTableInf; ------ * -- : pColInf is set to NULL and numCols to 0; ------ @@ -2015,8 +2688,8 @@ wxDbInf *wxDB::GetCatalog(char *userID) * userID == "" ... UserID set equal to 'this->uid' * userID != "" ... UserID set equal to 'userID' * - * NOTE: ALL column bindings associated with this wxDB instance are unbound - * by this function. This function should use its own wxDB instance + * NOTE: ALL column bindings associated with this wxDb instance are unbound + * by this function. This function should use its own wxDb instance * to avoid undesired unbinding of columns. */ { @@ -2025,7 +2698,6 @@ wxDbInf *wxDB::GetCatalog(char *userID) int pass; RETCODE retcode; SDWORD cb; -// char tblNameSave[DB_MAX_TABLE_NAME_LEN+1]; wxString tblNameSave; wxString UserID; @@ -2038,11 +2710,11 @@ wxDbInf *wxDB::GetCatalog(char *userID) UserID = userID; } else - UserID = ""; + UserID = wxT(""); // dBase does not use user names, and some drivers fail if you try to pass one if (Dbms() == dbmsDBASE) - UserID = ""; + UserID = wxT(""); // Oracle user names may only be in uppercase, so force // the name to uppercase @@ -2051,28 +2723,25 @@ wxDbInf *wxDB::GetCatalog(char *userID) //------------------------------------------------------------- pDbInf = new wxDbInf; // Create the Database Arrray - pDbInf->catalog[0] = 0; - pDbInf->schema[0] = 0; - pDbInf->numTables = 0; // Counter for Tables - pDbInf->pTableInf = NULL; // Array of Tables //------------------------------------------------------------- // Table Information // Pass 1 - Determine how many Tables there are. // Pass 2 - Create the Table array and fill it // - Create the Cols array = NULL //------------------------------------------------------------- + for (pass = 1; pass <= 2; pass++) { SQLFreeStmt(hstmt, SQL_CLOSE); // Close if Open - tblNameSave = ""; + tblNameSave = wxT(""); - if (wxStrcmp(UserID.GetData(),"") && - Dbms() != dbmsMY_SQL && - Dbms() != dbmsACCESS) + if (wxStrcmp(UserID.c_str(),wxT("")) && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS) { retcode = SQLTables(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.GetData(), SQL_NTS, // User specified + (UCHAR *) UserID.c_str(), SQL_NTS, // User specified NULL, 0, // All tables NULL, 0); // All columns } @@ -2084,6 +2753,7 @@ wxDbInf *wxDB::GetCatalog(char *userID) NULL, 0, // All tables NULL, 0); // All columns } + if (retcode != SQL_SUCCESS) { DispAllErrors(henv, hdbc, hstmt); @@ -2091,7 +2761,7 @@ wxDbInf *wxDB::GetCatalog(char *userID) SQLFreeStmt(hstmt, SQL_CLOSE); return pDbInf; } - + while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) // Table Information { if (pass == 1) // First pass, just count the Tables @@ -2107,24 +2777,18 @@ wxDbInf *wxDB::GetCatalog(char *userID) { 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; - } + pDbInf->pTableInf = new wxDbTableInf[pDbInf->numTables]; noTab = 0; - } // if (pDbInf->pTableInf == NULL) // Has the Table Array been created + } // if (pDbInf->pTableInf == NULL) // Has the Table Array been created + GetData( 3, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableName, DB_MAX_TABLE_NAME_LEN+1, &cb); GetData( 4, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableType, 30+1, &cb); GetData( 5, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableRemarks, 254+1, &cb); + noTab++; - } // if (pass == 2) We now know the amount of Tables - } // while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) - } // for (pass = 1; pass <= 2; pass++) + } // if + } // while + } // for SQLFreeStmt(hstmt, SQL_CLOSE); // Query how many columns are in each table @@ -2132,12 +2796,14 @@ wxDbInf *wxDB::GetCatalog(char *userID) { (pDbInf->pTableInf+noTab)->numCols = GetColumnCount((pDbInf->pTableInf+noTab)->tableName,UserID); } + return pDbInf; -} // wxDB::GetCatalog() +} // wxDb::GetCatalog() -/********** wxDB::Catalog() **********/ -bool wxDB::Catalog(const char *userID, const char *fileName) + +/********** wxDb::Catalog() **********/ +bool wxDb::Catalog(const char *userID, const char *fileName) /* * Creates the text file specified in 'filename' which will contain * a minimal data dictionary of all tables accessible by the user specified @@ -2148,8 +2814,8 @@ bool wxDB::Catalog(const char *userID, const char *fileName) * userID == "" ... UserID set equal to 'this->uid' * userID != "" ... UserID set equal to 'userID' * - * NOTE: ALL column bindings associated with this wxDB instance are unbound - * by this function. This function should use its own wxDB instance + * NOTE: ALL column bindings associated with this wxDb instance are unbound + * by this function. This function should use its own wxDb instance * to avoid undesired unbinding of columns. */ { @@ -2180,24 +2846,24 @@ bool wxDB::Catalog(const char *userID, const char *fileName) UserID = userID; } else - UserID = ""; + UserID = wxT(""); // dBase does not use user names, and some drivers fail if you try to pass one if (Dbms() == dbmsDBASE) - UserID = ""; + UserID = wxT(""); // Oracle user names may only be in uppercase, so force // the name to uppercase if (Dbms() == dbmsORACLE) UserID = UserID.Upper(); - if (wxStrcmp(UserID.GetData(),"") && + if (wxStrcmp(UserID.c_str(),wxT("")) && Dbms() != dbmsMY_SQL && Dbms() != dbmsACCESS) { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.GetData(), SQL_NTS, // User specified + (UCHAR *) UserID.c_str(), SQL_NTS, // User specified NULL, 0, // All tables NULL, 0); // All columns } @@ -2217,12 +2883,12 @@ bool wxDB::Catalog(const char *userID, const char *fileName) } wxString outStr; - tblNameSave = ""; + tblNameSave = wxT(""); int cnt = 0; while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) { - if (wxStrcmp(tblName,tblNameSave.GetData())) + if (wxStrcmp(tblName,tblNameSave.c_str())) { if (cnt) fputs("\n", fp); @@ -2231,9 +2897,9 @@ bool wxDB::Catalog(const char *userID, const char *fileName) fputs("===================== ", fp); fputs("========= ", fp); fputs("=========\n", fp); - outStr.sprintf("%-32s %-32s %-21s %9s %9s\n", - "TABLE NAME", "COLUMN NAME", "DATA TYPE", "PRECISION", "LENGTH"); - fputs(outStr.GetData(), fp); + outStr.sprintf(wxT("%-32s %-32s %-21s %9s %9s\n"), + wxT("TABLE NAME"), wxT("COLUMN NAME"), wxT("DATA TYPE"), wxT("PRECISION"), wxT("LENGTH")); + fputs(outStr.c_str(), fp); fputs("================================ ", fp); fputs("================================ ", fp); fputs("===================== ", fp); @@ -2251,7 +2917,7 @@ bool wxDB::Catalog(const char *userID, const char *fileName) outStr.sprintf("%-32s %-32s (%04d)%-15s %9d %9d\n", tblName, colName, sqlDataType, typeName, precision, length); - if (fputs(outStr.GetData(), fp) == EOF) + if (fputs(outStr.c_str(), fp) == EOF) { SQLFreeStmt(hstmt, SQL_CLOSE); fclose(fp); @@ -2268,10 +2934,10 @@ bool wxDB::Catalog(const char *userID, const char *fileName) fclose(fp); return(retcode == SQL_NO_DATA_FOUND); -} // wxDB::Catalog() +} // wxDb::Catalog() -bool wxDB::TableExists(const char *tableName, const char *userID, const char *tablePath) +bool wxDb::TableExists(const char *tableName, const char *userID, const char *tablePath) /* * Table name can refer to a table, view, alias or synonym. Returns true * if the object exists in the database. This function does not indicate @@ -2286,22 +2952,22 @@ bool wxDB::TableExists(const char *tableName, const char *userID, const char *ta { wxString UserID; wxString TableName; - + assert(tableName && wxStrlen(tableName)); - - if (Dbms() == dbmsDBASE) + + if (Dbms() == dbmsDBASE) { wxString dbName; if (tablePath && wxStrlen(tablePath)) - dbName.sprintf("%s/%s.dbf",tablePath,tableName); + dbName.sprintf("%s\\%s.dbf",tablePath,tableName); else dbName.sprintf("%s.dbf",tableName); - + bool exists; - exists = wxFileExists(dbName.GetData()); + exists = wxFileExists(dbName.c_str()); return exists; } - + if (userID) { if (!wxStrlen(userID)) @@ -2311,59 +2977,186 @@ bool wxDB::TableExists(const char *tableName, const char *userID, const char *ta } 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 + // Oracle and Interbase table names are uppercase only, so force // the name to uppercase just in case programmer forgot to do this - if (Dbms() == dbmsORACLE) + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); - + SQLFreeStmt(hstmt, SQL_CLOSE); RETCODE retcode; - - // MySQL and Access cannot accept a user name when looking up table names, so we - // use the call below that leaves out the user name + + // Some databases cannot accept a user name when looking up table names, + // so we use the call below that leaves out the user name if (wxStrcmp(UserID,"") && - Dbms() != dbmsMY_SQL && - Dbms() != dbmsACCESS) + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) { retcode = SQLTables(hstmt, - NULL, 0, // All qualifiers - (UCHAR *) UserID.GetData(), SQL_NTS, // All owners - (UCHAR FAR *)TableName.GetData(), SQL_NTS, - NULL, 0); // All table types + NULL, 0, // All qualifiers + (UCHAR *) UserID.c_str(), SQL_NTS, // Only tables owned by this user + (UCHAR FAR *)TableName.c_str(), SQL_NTS, + NULL, 0); // All table types } else { retcode = SQLTables(hstmt, - NULL, 0, // All qualifiers - NULL, 0, // All owners - (UCHAR FAR *)TableName.GetData(), SQL_NTS, - NULL, 0); // All table types + NULL, 0, // All qualifiers + NULL, 0, // All owners + (UCHAR FAR *)TableName.c_str(), SQL_NTS, + NULL, 0); // All table types } if (retcode != SQL_SUCCESS) return(DispAllErrors(henv, hdbc, hstmt)); - + retcode = SQLFetch(hstmt); - if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) { SQLFreeStmt(hstmt, SQL_CLOSE); return(DispAllErrors(henv, hdbc, hstmt)); } - + SQLFreeStmt(hstmt, SQL_CLOSE); + return(TRUE); + +} // wxDb::TableExists() -} // wxDB::TableExists() +/********** wxDb::TablePrivileges() **********/ +bool wxDb::TablePrivileges(const char *tableName, const char* priv, const char *userID, + const char *schema, const char *tablePath) +{ + wxDbTablePrivilegeInfo result; + SDWORD cbRetVal; + RETCODE retcode; + + //We probably need to be able to dynamically set this based on + //the driver type, and state. + char curRole[]="public"; + + //Prologue here similar to db::TableExists() + wxString UserID; + wxString TableName; + + assert(userID); + assert(tableName && wxStrlen(tableName)); + + if (userID) + { + if (!wxStrlen(userID)) + UserID = uid; + else + UserID = userID; + } + else + UserID = ""; + + // Oracle user names may only be in uppercase, so force + // the name to uppercase + if (Dbms() == dbmsORACLE) + UserID = UserID.Upper(); + + TableName = tableName; + // Oracle and Interbase table names are uppercase only, so force + // the name to uppercase just in case programmer forgot to do this + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) + TableName = TableName.Upper(); + + SQLFreeStmt(hstmt, SQL_CLOSE); + + if (!schema) + { + retcode = SQLTablePrivileges(hstmt, + NULL, 0, // Catalog + NULL, 0, // Schema + (UCHAR FAR *)TableName.c_str(), SQL_NTS); + } + else + { + retcode = SQLTablePrivileges(hstmt, + NULL, 0, // Catalog + (UCHAR FAR *)schema, SQL_NTS, // Schema + (UCHAR FAR *)TableName.c_str(), SQL_NTS); + } + +#ifdef DBDEBUG_CONSOLE + fprintf(stderr ,"SQLTablePrivileges() returned %i \n",retcode); +#endif + + if ((retcode != SQL_SUCCESS) && (retcode != SQL_SUCCESS_WITH_INFO)) + return(DispAllErrors(henv, hdbc, hstmt)); -/********** wxDB::SqlLog() **********/ -bool wxDB::SqlLog(enum sqlLog state, const char *filename, bool append) + retcode = SQLFetch(hstmt); + while (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO) + { + if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) result.tableQual, sizeof(result.tableQual), &cbRetVal) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + + if (SQLGetData(hstmt, 2, SQL_C_CHAR, (UCHAR*) result.tableOwner, sizeof(result.tableOwner), &cbRetVal) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + + if (SQLGetData(hstmt, 3, SQL_C_CHAR, (UCHAR*) result.tableName, sizeof(result.tableName), &cbRetVal) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + + if (SQLGetData(hstmt, 4, SQL_C_CHAR, (UCHAR*) result.grantor, sizeof(result.grantor), &cbRetVal) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + + if (SQLGetData(hstmt, 5, SQL_C_CHAR, (UCHAR*) result.grantee, sizeof(result.grantee), &cbRetVal) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + + if (SQLGetData(hstmt, 6, SQL_C_CHAR, (UCHAR*) result.privilege, sizeof(result.privilege), &cbRetVal) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + + if (SQLGetData(hstmt, 7, SQL_C_CHAR, (UCHAR*) result.grantable, sizeof(result.grantable), &cbRetVal) != SQL_SUCCESS) + return(DispAllErrors(henv, hdbc, hstmt)); + +#ifdef DBDEBUG_CONSOLE + fprintf(stderr,"Scanning %s privilege on table %s.%s granted by %s to %s\n", + result.privilege,result.tableOwner,result.tableName, + result.grantor, result.grantee); +#endif + + if (UserID.IsSameAs(result.tableOwner,false)) + { + SQLFreeStmt(hstmt, SQL_CLOSE); + return TRUE; + } + + if (UserID.IsSameAs(result.grantee,false) && + !wxStrcmp(result.privilege,priv)) + { + SQLFreeStmt(hstmt, SQL_CLOSE); + return TRUE; + } + + if (!wxStrcmp(result.grantee,curRole) && + !wxStrcmp(result.privilege,priv)) + { + SQLFreeStmt(hstmt, SQL_CLOSE); + return TRUE; + } + + retcode = SQLFetch(hstmt); + } + + SQLFreeStmt(hstmt, SQL_CLOSE); + return FALSE; + +} // wxDb::TablePrivileges + + +/********** wxDb::SetSqlLogging() **********/ +bool wxDb::SetSqlLogging(wxDbSqlLogState state, const char *filename, bool append) { assert(state == sqlLogON || state == sqlLogOFF); assert(state == sqlLogOFF || filename); @@ -2390,11 +3183,11 @@ bool wxDB::SqlLog(enum sqlLog state, const char *filename, bool append) sqlLogState = state; return(TRUE); -} // wxDB::SqlLog() +} // wxDb::SetSqlLogging() -/********** wxDB::WriteSqlLog() **********/ -bool wxDB::WriteSqlLog(const char *logMsg) +/********** wxDb::WriteSqlLog() **********/ +bool wxDb::WriteSqlLog(const wxChar *logMsg) { assert(logMsg); @@ -2407,18 +3200,18 @@ bool wxDB::WriteSqlLog(const char *logMsg) return(TRUE); -} // wxDB::WriteSqlLog() +} // wxDb::WriteSqlLog() -/********** wxDB::Dbms() **********/ -DBMS wxDB::Dbms(void) +/********** wxDb::Dbms() **********/ +wxDBMS wxDb::Dbms(void) /* * Be aware that not all database engines use the exact same syntax, and not * every ODBC compliant database is compliant to the same level of compliancy. * Some manufacturers support the minimum Level 1 compliancy, and others up * through Level 3. Others support subsets of features for levels above 1. * - * If you find an inconsistency between the wxDB class and a specific database + * If you find an inconsistency between the wxDb class and a specific database * engine, and an identifier to this section, and special handle the database in * the area where behavior is non-conforming with the other databases. * @@ -2432,8 +3225,8 @@ DBMS wxDB::Dbms(void) * DBASE * - Does not support the SQL_TIMESTAMP structure * - Supports only one cursor and one connect (apparently? with Microsoft driver only?) - * - Does not automatically create the primary index if the 'keyField' param of SetColDef - * is TRUE. The user must create ALL indexes from their program. + * - Does not automatically create the primary index if the 'keyField' param of SetColDef + * is TRUE. The user must create ALL indexes from their program. * - Table names can only be 8 characters long * - Column names can only be 10 characters long * @@ -2445,55 +3238,105 @@ DBMS wxDB::Dbms(void) * * SYBASE (Enterprise) * - If a column is part of the Primary Key, the column cannot be NULL + * - Maximum row size is somewhere in the neighborhood of 1920 bytes * * MY_SQL * - If a column is part of the Primary Key, the column cannot be NULL * - Cannot support selecting for update [::CanSelectForUpdate()]. Always returns FALSE + * - Columns that are part of primary or secondary keys must be defined as being NOT NULL + * when they are created. Some code is added in ::CreateIndex to try to adjust the + * column definition if it is not defined correctly, but it is experimental + * - Does not support sub-queries in SQL statements * * POSTGRES * - Does not support the keywords 'ASC' or 'DESC' as of release v6.5.0 + * - Does not support sub-queries in SQL statements * + * DB2 + * - Primary keys must be declared as NOT NULL * */ { - wxChar baseName[25+1]; + // Should only need to do this once for each new database connection + // so return the value we already determined it to be to save time + // and lots of string comparisons + if (dbmsType != dbmsUNIDENTIFIED) + return(dbmsType); + wxChar baseName[25+1]; wxStrncpy(baseName,dbInf.dbmsName,25); + baseName[25] = 0; + + // RGG 20001025 : add support for Interbase + // GT : Integrated to base classes on 20001121 + if (!wxStricmp(dbInf.dbmsName,"Interbase")) + return((wxDBMS)(dbmsType = dbmsINTERBASE)); + + // BJO 20000428 : add support for Virtuoso + if (!wxStricmp(dbInf.dbmsName,"OpenLink Virtuoso VDBMS")) + return((wxDBMS)(dbmsType = dbmsVIRTUOSO)); + if (!wxStricmp(dbInf.dbmsName,"Adaptive Server Anywhere")) - return(dbmsSYBASE_ASA); - if (!wxStricmp(dbInf.dbmsName,"SQL Server")) // Sybase Adaptive Server - return(dbmsSYBASE_ASE); + return((wxDBMS)(dbmsType = dbmsSYBASE_ASA)); + + // BJO 20000427 : The "SQL Server" string is also returned by SQLServer when + // connected through an OpenLink driver. + // Is it also returned by Sybase Adapatitve server? + // OpenLink driver name is OLOD3032.DLL for msw and oplodbc.so for unix + if (!wxStricmp(dbInf.dbmsName,"SQL Server")) + { + if (!wxStrncmp(dbInf.driverName, "oplodbc", 7) || + !wxStrncmp(dbInf.driverName, "OLOD", 4)) + return ((wxDBMS)(dbmsMS_SQL_SERVER)); + else + return ((wxDBMS)(dbmsType = dbmsSYBASE_ASE)); + } + if (!wxStricmp(dbInf.dbmsName,"Microsoft SQL Server")) - return(dbmsMS_SQL_SERVER); + return((wxDBMS)(dbmsType = dbmsMS_SQL_SERVER)); if (!wxStricmp(dbInf.dbmsName,"MySQL")) - return(dbmsMY_SQL); + return((wxDBMS)(dbmsType = dbmsMY_SQL)); if (!wxStricmp(dbInf.dbmsName,"PostgreSQL")) // v6.5.0 - return(dbmsPOSTGRES); + return((wxDBMS)(dbmsType = dbmsPOSTGRES)); baseName[8] = 0; if (!wxStricmp(baseName,"Informix")) - return(dbmsINFORMIX); + return((wxDBMS)(dbmsType = dbmsINFORMIX)); baseName[6] = 0; if (!wxStricmp(baseName,"Oracle")) - return(dbmsORACLE); + return((wxDBMS)(dbmsType = dbmsORACLE)); if (!wxStricmp(dbInf.dbmsName,"ACCESS")) - return(dbmsACCESS); + return((wxDBMS)(dbmsType = dbmsACCESS)); if (!wxStricmp(dbInf.dbmsName,"MySQL")) - return(dbmsMY_SQL); + return((wxDBMS)(dbmsType = dbmsMY_SQL)); + if (!wxStricmp(baseName,"Sybase")) + return((wxDBMS)(dbmsType = dbmsSYBASE_ASE)); baseName[5] = 0; if (!wxStricmp(baseName,"DBASE")) - return(dbmsDBASE); + return((wxDBMS)(dbmsType = dbmsDBASE)); - return(dbmsUNIDENTIFIED); -} // wxDB::Dbms() + baseName[3] = 0; + if (!wxStricmp(baseName,"DB2")) + return((wxDBMS)(dbmsType = dbmsDBASE)); + return((wxDBMS)(dbmsType = dbmsUNIDENTIFIED)); -/********** GetDbConnection() **********/ -wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors) +} // wxDb::Dbms() + + +/********** wxDbGetConnection() **********/ +wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors) { - DbList *pList; + wxDbList *pList; + + // Used to keep a pointer to a DB connection that matches the requested + // DSN and FwdOnlyCursors settings, even if it is not FREE, so that the + // data types can be copied from it (using the wxDb::Open(wxDb *) function) + // rather than having to re-query the datasource to get all the values + // using the wxDb::Open(Dsn,Uid,AuthStr) function + wxDb *matchingDbConnection = NULL; // Scan the linked list searching for an available database connection // that's already been opened but is currently not in use. @@ -2501,11 +3344,18 @@ wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors) { // The database connection must be for the same datasource // name and must currently not be in use. - if (pList->Free && (! wxStrcmp(pDbStuff->Dsn, pList->Dsn))) // Found a free connection + if (pList->Free && + (pList->PtrDb->FwdOnlyCursors() == FwdOnlyCursors) && + (!wxStrcmp(pDbConfig->Dsn, pList->Dsn))) // Found a free connection { pList->Free = FALSE; return(pList->PtrDb); } + + if (!wxStrcmp(pDbConfig->Dsn, pList->Dsn) && + !wxStrcmp(pDbConfig->Uid, pList->Uid) && + !wxStrcmp(pDbConfig->AuthStr, pList->AuthStr)) + matchingDbConnection = pList->PtrDb; } // No available connections. A new connection must be made and @@ -2515,27 +3365,37 @@ wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors) // Find the end of the list for (pList = PtrBegDbList; pList->PtrNext; pList = pList->PtrNext); // Append a new list item - pList->PtrNext = new DbList; + pList->PtrNext = new wxDbList; pList->PtrNext->PtrPrev = pList; pList = pList->PtrNext; } - else // Empty list + else // Empty list { // Create the first node on the list - pList = PtrBegDbList = new DbList; + pList = PtrBegDbList = new wxDbList; pList->PtrPrev = 0; } // Initialize new node in the linked list pList->PtrNext = 0; pList->Free = FALSE; - wxStrcpy(pList->Dsn, pDbStuff->Dsn); - pList->PtrDb = new wxDB(pDbStuff->Henv,FwdOnlyCursors); + wxStrcpy(pList->Dsn, pDbConfig->Dsn); + wxStrcpy(pList->Uid, pDbConfig->Uid); + wxStrcpy(pList->AuthStr, pDbConfig->AuthStr); + + pList->PtrDb = new wxDb(pDbConfig->Henv,FwdOnlyCursors); + + bool opened = FALSE; + + if (!matchingDbConnection) + opened = pList->PtrDb->Open(pDbConfig->Dsn, pDbConfig->Uid, pDbConfig->AuthStr); + else + opened = pList->PtrDb->Open(matchingDbConnection); // Connect to the datasource - if (pList->PtrDb->Open(pDbStuff->Dsn, pDbStuff->Uid, pDbStuff->AuthStr)) + if (opened) { - pList->PtrDb->SqlLog(SQLLOGstate,SQLLOGfn,TRUE); + pList->PtrDb->SetSqlLogging(SQLLOGstate,SQLLOGfn,TRUE); return(pList->PtrDb); } else // Unable to connect, destroy list item @@ -2544,59 +3404,59 @@ wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors) pList->PtrPrev->PtrNext = 0; else PtrBegDbList = 0; // Empty list again - pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDB object - pList->PtrDb->Close(); // Close the wxDB object - delete pList->PtrDb; // Deletes the wxDB object + pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDb object + pList->PtrDb->Close(); // Close the wxDb object + delete pList->PtrDb; // Deletes the wxDb object delete pList; // Deletes the linked list object return(0); } -} // GetDbConnection() +} // wxDbGetConnection() -/********** FreeDbConnection() **********/ -bool WXDLLEXPORT FreeDbConnection(wxDB *pDb) +/********** wxDbFreeConnection() **********/ +bool WXDLLEXPORT wxDbFreeConnection(wxDb *pDb) { - DbList *pList; + wxDbList *pList; // Scan the linked list searching for the database connection for (pList = PtrBegDbList; pList; pList = pList->PtrNext) { - if (pList->PtrDb == pDb) // Found it!!! - return(pList->Free = TRUE); + if (pList->PtrDb == pDb) // Found it, now free it!!! + return (pList->Free = TRUE); } // Never found the database object, return failure return(FALSE); -} // FreeDbConnection() +} // wxDbFreeConnection() -/********** CloseDbConnections() **********/ -void WXDLLEXPORT CloseDbConnections(void) +/********** wxDbCloseConnections() **********/ +void WXDLLEXPORT wxDbCloseConnections(void) { - DbList *pList, *pNext; + wxDbList *pList, *pNext; // Traverse the linked list closing database connections and freeing memory as I go. for (pList = PtrBegDbList; pList; pList = pNext) { pNext = pList->PtrNext; // Save the pointer to next - pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDB object - pList->PtrDb->Close(); // Close the wxDB object - delete pList->PtrDb; // Deletes the wxDB object + pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDb object + pList->PtrDb->Close(); // Close the wxDb object + delete pList->PtrDb; // Deletes the wxDb object delete pList; // Deletes the linked list object } // Mark the list as empty PtrBegDbList = 0; -} // CloseDbConnections() +} // wxDbCloseConnections() -/********** NumberDbConnectionsInUse() **********/ -int WXDLLEXPORT NumberDbConnectionsInUse(void) +/********** wxDbConnectionsInUse() **********/ +int WXDLLEXPORT wxDbConnectionsInUse(void) { - DbList *pList; + wxDbList *pList; int cnt = 0; // Scan the linked list counting db connections that are currently in use @@ -2608,32 +3468,115 @@ int WXDLLEXPORT NumberDbConnectionsInUse(void) return(cnt); -} // NumberDbConnectionsInUse() +} // wxDbConnectionsInUse() -/********** SqlLog() **********/ -bool SqlLog(enum sqlLog state, char *filename) +/********** wxDbSqlLog() **********/ +bool wxDbSqlLog(wxDbSqlLogState state, const wxChar *filename) { bool append = FALSE; - DbList *pList; + wxDbList *pList; for (pList = PtrBegDbList; pList; pList = pList->PtrNext) { - if (!pList->PtrDb->SqlLog(state,filename,append)) + if (!pList->PtrDb->SetSqlLogging(state,filename,append)) return(FALSE); append = TRUE; } SQLLOGstate = state; - wxStrcpy(SQLLOGfn,filename); + SQLLOGfn = filename; return(TRUE); -} // SqlLog() +} // wxDbSqlLog() -/********** GetDataSource() **********/ -bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, +#if 0 +/********** wxDbCreateDataSource() **********/ +int wxDbCreateDataSource(const char *driverName, const char *dsn, const char *description, + bool sysDSN, const char *defDir, wxWindow *parent) +/* + * !!!! ONLY FUNCTIONAL UNDER MSW with VC6 !!!! + * Very rudimentary creation of an ODBC data source. + * + * ODBC driver must be ODBC 3.0 compliant to use this function + */ +{ + int result = FALSE; + +//!!!! ONLY FUNCTIONAL UNDER MSW with VC6 !!!! +#ifdef __VISUALC__ + int dsnLocation; + wxString setupStr; + + if (sysDSN) + dsnLocation = ODBC_ADD_SYS_DSN; + else + dsnLocation = ODBC_ADD_DSN; + + // NOTE: The decimal 2 is an invalid character in all keyword pairs + // so that is why I used it, as wxString does not deal well with + // embedded nulls in strings + setupStr.sprintf("DSN=%s%cDescription=%s%cDefaultDir=%s%c",dsn,2,description,2,defDir,2); + + // Replace the separator from above with the '\0' seperator needed + // by the SQLConfigDataSource() function + int k; + do + { + k = setupStr.Find((wxChar)2,TRUE); + if (k != wxNOT_FOUND) + setupStr[(UINT)k] = '\0'; + } + while (k != wxNOT_FOUND); + + result = SQLConfigDataSource((HWND)parent->GetHWND(), dsnLocation, + driverName, setupStr.c_str()); + + if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) + { + // check for errors caused by ConfigDSN based functions + DWORD retcode = 0; + WORD cb; + wxChar errMsg[SQL_MAX_MESSAGE_LENGTH]; + errMsg[0] = '\0'; + + // This function is only supported in ODBC drivers v3.0 compliant and above + SQLInstallerError(1,&retcode,errMsg,SQL_MAX_MESSAGE_LENGTH-1,&cb); + if (retcode) + { +#ifdef DBDEBUG_CONSOLE + // When run in console mode, use standard out to display errors. + cout << errMsg << endl; + cout << wxT("Press any key to continue...") << endl; + getchar(); +#endif // DBDEBUG_CONSOLE + +#ifdef __WXDEBUG__ + wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE")); +#endif // __WXDEBUG__ + } + } + else + result = TRUE; +#else + // Using iODBC/unixODBC or some other compiler which does not support the APIs + // necessary to use this function, so this function is not supported +#ifdef __WXDEBUG__ + wxLogDebug("wxDbCreateDataSource() not available except under VC++/MSW",wxT("ODBC DEBUG MESSAGE")); +#endif + result = FALSE; +#endif // __VISUALC__ + + return result; + +} // wxDbCreateDataSource() +#endif + + +/********** wxDbGetDataSource() **********/ +bool wxDbGetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, UWORD direction) /* * Dsn and DsDesc will contain the data source name and data source @@ -2648,7 +3591,51 @@ bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDes else return(FALSE); -} // GetDataSource() +} // wxDbGetDataSource() + + +// Change this to 0 to remove use of all deprecated functions +#if wxODBC_BACKWARD_COMPATABILITY +/******************************************************************** + ******************************************************************** + * + * The following functions are all DEPRECATED and are included for + * backward compatability reasons only + * + ******************************************************************** + ********************************************************************/ +bool SqlLog(sqlLog state, const wxChar *filename) +{ + return wxDbSqlLog((enum wxDbSqlLogState)state, filename); +} +/***** DEPRECATED: use wxGetDataSource() *****/ +bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, + UWORD direction) +{ + return wxDbGetDataSource(henv, Dsn, DsnMax, DsDesc, DsDescMax, direction); +} +/***** DEPRECATED: use wxDbGetConnection() *****/ +wxDb WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors) +{ + return wxDbGetConnection((wxDbConnectInf *)pDbStuff, FwdOnlyCursors); +} +/***** DEPRECATED: use wxDbFreeConnection() *****/ +bool WXDLLEXPORT FreeDbConnection(wxDb *pDb) +{ + return wxDbFreeConnection(pDb); +} +/***** DEPRECATED: use wxDbCloseConnections() *****/ +void WXDLLEXPORT CloseDbConnections(void) +{ + wxDbCloseConnections(); +} +/***** DEPRECATED: use wxDbConnectionsInUse() *****/ +int WXDLLEXPORT NumberDbConnectionsInUse(void) +{ + return wxDbConnectionsInUse(); +} +#endif + #endif // wxUSE_ODBC