X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/68379eaf0ae64d105f8244b1db83e793f7dd83b0..2936a6b18cfcc0093e55e4484a6514fb28f07d21:/src/common/db.cpp diff --git a/src/common/db.cpp b/src/common/db.cpp index 332172031f..486ce397dd 100644 --- a/src/common/db.cpp +++ b/src/common/db.cpp @@ -25,9 +25,6 @@ // SYNOPSIS START // SYNOPSIS STOP */ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "db.h" -#endif #include "wx/wxprec.h" @@ -85,7 +82,7 @@ static wxString SQLLOGfn = SQL_LOG_FILENAME; // 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 -wxChar DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; +wxChar DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1]; // This type defines the return row-struct form @@ -179,7 +176,7 @@ bool wxDbConnectInf::AllocHenv() // Initialize the ODBC Environment for Database Operations if (SQLAllocEnv(&Henv) != SQL_SUCCESS) { - wxLogDebug(wxT("A problem occured while trying to get a connection to the data source")); + wxLogDebug(wxT("A problem occurred while trying to get a connection to the data source")); return false; } @@ -204,33 +201,37 @@ void wxDbConnectInf::FreeHenv() void wxDbConnectInf::SetDsn(const wxString &dsn) { - wxASSERT(dsn.Length() < sizeof(Dsn)); + wxASSERT(dsn.Length() < WXSIZEOF(Dsn)); - wxStrcpy(Dsn,dsn); + wxStrncpy(Dsn, dsn, WXSIZEOF(Dsn)-1); + Dsn[WXSIZEOF(Dsn)-1] = 0; // Prevent buffer overrun } // wxDbConnectInf::SetDsn() void wxDbConnectInf::SetUserID(const wxString &uid) { - wxASSERT(uid.Length() < sizeof(Uid)); - wxStrcpy(Uid, uid); + wxASSERT(uid.Length() < WXSIZEOF(Uid)); + wxStrncpy(Uid, uid, WXSIZEOF(Uid)-1); + Uid[WXSIZEOF(Uid)-1] = 0; // Prevent buffer overrun } // wxDbConnectInf::SetUserID() void wxDbConnectInf::SetPassword(const wxString &password) { - wxASSERT(password.Length() < sizeof(AuthStr)); + wxASSERT(password.Length() < WXSIZEOF(AuthStr)); - wxStrcpy(AuthStr, password); + wxStrncpy(AuthStr, password, WXSIZEOF(AuthStr)-1); + AuthStr[WXSIZEOF(AuthStr)-1] = 0; // Prevent buffer overrun } // wxDbConnectInf::SetPassword() void wxDbConnectInf::SetConnectionStr(const wxString &connectStr) { - wxASSERT(connectStr.Length() < sizeof(ConnectionStr)); + wxASSERT(connectStr.Length() < WXSIZEOF(ConnectionStr)); useConnectionStr = wxStrlen(connectStr) > 0; - wxStrcpy(ConnectionStr, connectStr); + wxStrncpy(ConnectionStr, connectStr, WXSIZEOF(ConnectionStr)-1); + ConnectionStr[WXSIZEOF(ConnectionStr)-1] = 0; // Prevent buffer overrun } // wxDbConnectInf::SetConnectionStr() @@ -241,11 +242,6 @@ wxDbColFor::wxDbColFor() } // wxDbColFor::wxDbColFor() -wxDbColFor::~wxDbColFor() -{ -} // wxDbColFor::~wxDbColFor() - - /********** wxDbColFor::Initialize() **********/ void wxDbColFor::Initialize() { @@ -266,7 +262,7 @@ void wxDbColFor::Initialize() /********** wxDbColFor::Format() **********/ int wxDbColFor::Format(int Nation, int dbDataType, SWORD sqlDataType, - short columnSize, short decimalDigits) + short columnLength, short decimalDigits) { // ---------------------------------------------------------------------------------------- // -- 19991224 : mj10777 : Create @@ -288,14 +284,23 @@ int wxDbColFor::Format(int Nation, int dbDataType, SWORD sqlDataType, if (i_dbDataType == 0) // Filter unsupported dbDataTypes { - if ((i_sqlDataType == SQL_VARCHAR) || (i_sqlDataType == SQL_LONGVARCHAR)) + if ((i_sqlDataType == SQL_VARCHAR) +#if wxUSE_UNICODE + #if defined(SQL_WCHAR) + || (i_sqlDataType == SQL_WCHAR) + #endif + #if defined(SQL_WVARCHAR) + || (i_sqlDataType == SQL_WVARCHAR) + #endif +#endif + || (i_sqlDataType == SQL_LONGVARCHAR)) i_dbDataType = DB_DATA_TYPE_VARCHAR; if ((i_sqlDataType == SQL_C_DATE) || (i_sqlDataType == SQL_C_TIMESTAMP)) i_dbDataType = DB_DATA_TYPE_DATE; if (i_sqlDataType == SQL_C_BIT) i_dbDataType = DB_DATA_TYPE_INTEGER; if (i_sqlDataType == SQL_NUMERIC) - i_dbDataType = DB_DATA_TYPE_VARCHAR; + i_dbDataType = DB_DATA_TYPE_VARCHAR; // glt - ??? is this right? if (i_sqlDataType == SQL_REAL) i_dbDataType = DB_DATA_TYPE_FLOAT; if (i_sqlDataType == SQL_C_BINARY) @@ -318,9 +323,8 @@ int wxDbColFor::Format(int Nation, int dbDataType, SWORD sqlDataType, case DB_DATA_TYPE_FLOAT: if (decimalDigits == 0) decimalDigits = 2; - tempStr = wxT("%"); - tempStr.Printf(wxT("%s%d.%d"),tempStr.c_str(),columnSize,decimalDigits); - s_Field.Printf(wxT("%sf"),tempStr.c_str()); + tempStr.Printf(wxT("%%%d.%d"), columnLength, decimalDigits); + s_Field.Printf(wxT("%sf"), tempStr.c_str()); break; case DB_DATA_TYPE_DATE: if (i_Nation == 0) // timestamp YYYY-MM-DD HH:MM:SS.SSS (tested for SYBASE) @@ -345,17 +349,16 @@ int wxDbColFor::Format(int Nation, int dbDataType, SWORD sqlDataType, } break; case DB_DATA_TYPE_BLOB: - s_Field.Printf(wxT("Unable to format(%d)-SQL(%d)"),dbDataType,sqlDataType); // + s_Field.Printf(wxT("Unable to format(%d)-SQL(%d)"), dbDataType,sqlDataType); // break; default: - s_Field.Printf(wxT("Unknown Format(%d)-SQL(%d)"),dbDataType,sqlDataType); // + s_Field.Printf(wxT("Unknown Format(%d)-SQL(%d)"), dbDataType,sqlDataType); // break; }; return TRUE; } // wxDbColFor::Format() - /********** wxDbColInf Constructor **********/ wxDbColInf::wxDbColInf() { @@ -380,8 +383,8 @@ bool wxDbColInf::Initialize() colName[0] = 0; sqlDataType = 0; typeName[0] = 0; - columnSize = 0; - bufferLength = 0; + columnLength = 0; + bufferSize = 0; decimalDigits = 0; numPrecRadix = 0; nullable = 0; @@ -529,6 +532,12 @@ void wxDb::initialize() typeInfBlob.CaseSensitive = 0; typeInfBlob.MaximumScale = 0; + typeInfMemo.TypeName.Empty(); + typeInfMemo.FsqlType = 0; + typeInfMemo.Precision = 0; + typeInfMemo.CaseSensitive = 0; + typeInfMemo.MaximumScale = 0; + // Error reporting is turned OFF by default silent = true; @@ -569,39 +578,94 @@ const wxChar *wxDb::convertUserID(const wxChar *userID, wxString &UserID) || Dbms() == dbmsXBASE_SEQUITER ) UserID.Empty(); - // Oracle user names may only be in uppercase, so force - // the name to uppercase - if (Dbms() == dbmsORACLE) + // Some databases require user names to be specified in uppercase, + // so force the name to uppercase + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsMAXDB)) UserID = UserID.Upper(); return UserID.c_str(); } // wxDb::convertUserID() -bool wxDb::open(bool failOnDataTypeUnsupported) +bool wxDb::determineDataTypes(bool failOnDataTypeUnsupported) { -/* - If using Intersolv branded ODBC drivers, this is the place where you would substitute - your branded driver license information + size_t iIndex; - SQLSetConnectOption(hdbc, 1041, (UDWORD) wxEmptyString); - SQLSetConnectOption(hdbc, 1042, (UDWORD) wxEmptyString); -*/ + // These are the possible SQL types we check for use against the datasource we are connected + // to for the purpose of determining which data type to use for the basic character strings + // column types + // + // NOTE: The first type in this enumeration that is determined to be supported by the + // datasource/driver is the one that will be used. + SWORD PossibleSqlCharTypes[] = { +#if wxUSE_UNICODE && defined(SQL_WVARCHAR) + SQL_WVARCHAR, +#endif + SQL_VARCHAR, +#if wxUSE_UNICODE && defined(SQL_WVARCHAR) + SQL_WCHAR, +#endif + SQL_CHAR + }; - // Mark database as open - dbIsOpen = true; + // These are the possible SQL types we check for use against the datasource we are connected + // to for the purpose of determining which data type to use for the basic non-floating point + // column types + // + // NOTE: The first type in this enumeration that is determined to be supported by the + // datasource/driver is the one that will be used. + SWORD PossibleSqlIntegerTypes[] = { + SQL_INTEGER + }; - // Allocate a statement handle for the database connection - if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + // These are the possible SQL types we check for use against the datasource we are connected + // to for the purpose of determining which data type to use for the basic floating point number + // column types + // + // NOTE: The first type in this enumeration that is determined to be supported by the + // datasource/driver is the one that will be used. + SWORD PossibleSqlFloatTypes[] = { + SQL_DOUBLE, + SQL_REAL, + SQL_FLOAT, + SQL_DECIMAL, + SQL_NUMERIC + }; - // Set Connection Options - if (!setConnectionOptions()) - return false; + // These are the possible SQL types we check for use agains the datasource we are connected + // to for the purpose of determining which data type to use for the date/time column types + // + // NOTE: The first type in this enumeration that is determined to be supported by the + // datasource/driver is the one that will be used. + SWORD PossibleSqlDateTypes[] = { + SQL_TIMESTAMP, + SQL_DATE, +#ifdef SQL_DATETIME + SQL_DATETIME +#endif + }; + + // These are the possible SQL types we check for use agains the datasource we are connected + // to for the purpose of determining which data type to use for the BLOB column types. + // + // NOTE: The first type in this enumeration that is determined to be supported by the + // datasource/driver is the one that will be used. + SWORD PossibleSqlBlobTypes[] = { + SQL_LONGVARBINARY, + SQL_VARBINARY + }; + + // These are the possible SQL types we check for use agains the datasource we are connected + // to for the purpose of determining which data type to use for the MEMO column types + // (a type which allow to store large strings; like VARCHAR just with a bigger precision) + // + // NOTE: The first type in this enumeration that is determined to be supported by the + // datasource/driver is the one that will be used. + SWORD PossibleSqlMemoTypes[] = { + SQL_LONGVARCHAR, + }; - // Query the data source for inf. about itself - if (!getDbInfo(failOnDataTypeUnsupported)) - return false; // Query the data source regarding data type information @@ -610,7 +674,7 @@ bool wxDb::open(bool failOnDataTypeUnsupported) // for all of the possible SQL data types to see which ones were supported. If // a type is not supported, the SQLFetch() that's called from getDataTypeInfo() // fails with SQL_NO_DATA_FOUND. This is ugly because I'm sure the three SQL data - // types I've selected below will not alway's be what we want. These are just + // types I've selected below will not always be what we want. These are just // what happened to work against an Oracle 7/Intersolv combination. The following is // a complete list of the results I got back against the Oracle 7 database: // @@ -644,41 +708,41 @@ bool wxDb::open(bool failOnDataTypeUnsupported) // SQL_DOUBLE type name = 'DOUBLE', Precision = 15 // SQL_INTEGER type name = 'LONG', Precision = 10 - // VARCHAR = Variable length character string - if (!getDataTypeInfo(SQL_VARCHAR, typeInfVarchar)) - if (!getDataTypeInfo(SQL_CHAR, typeInfVarchar)) - return false; - else - typeInfVarchar.FsqlType = SQL_CHAR; - else - typeInfVarchar.FsqlType = SQL_VARCHAR; + // Query the data source for info about itself + if (!getDbInfo(failOnDataTypeUnsupported)) + return false; - // 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 (failOnDataTypeUnsupported) - return false; - } - else - typeInfFloat.FsqlType = SQL_NUMERIC; - else - typeInfFloat.FsqlType = SQL_DECIMAL; - else - typeInfFloat.FsqlType = SQL_FLOAT; - else - typeInfFloat.FsqlType = SQL_REAL; - else - typeInfFloat.FsqlType = SQL_DOUBLE; + // --------------- Varchar - (Variable length character string) --------------- + for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlCharTypes) && + !getDataTypeInfo(PossibleSqlCharTypes[iIndex], typeInfVarchar); ++iIndex) + {} - // Integer - if (!getDataTypeInfo(SQL_INTEGER, typeInfInteger)) + if (iIndex < WXSIZEOF(PossibleSqlCharTypes)) + typeInfVarchar.FsqlType = PossibleSqlCharTypes[iIndex]; + else if (failOnDataTypeUnsupported) + return false; + + // --------------- Float --------------- + for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlFloatTypes) && + !getDataTypeInfo(PossibleSqlFloatTypes[iIndex], typeInfFloat); ++iIndex) + {} + + if (iIndex < WXSIZEOF(PossibleSqlFloatTypes)) + typeInfFloat.FsqlType = PossibleSqlFloatTypes[iIndex]; + else if (failOnDataTypeUnsupported) + return false; + + // --------------- Integer ------------- + for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlIntegerTypes) && + !getDataTypeInfo(PossibleSqlIntegerTypes[iIndex], typeInfInteger); ++iIndex) + {} + + if (iIndex < WXSIZEOF(PossibleSqlIntegerTypes)) + typeInfInteger.FsqlType = PossibleSqlIntegerTypes[iIndex]; + else if (failOnDataTypeUnsupported) { - // If SQL_INTEGER is not supported, use the floating point - // data type to store integers as well as floats + // If no non-floating point data types are supported, we'll + // use the type assigned for floats to store integers as well if (!getDataTypeInfo(typeInfFloat.FsqlType, typeInfInteger)) { if (failOnDataTypeUnsupported) @@ -687,46 +751,64 @@ bool wxDb::open(bool failOnDataTypeUnsupported) else typeInfInteger.FsqlType = typeInfFloat.FsqlType; } - else - typeInfInteger.FsqlType = SQL_INTEGER; - // Date/Time - if (!getDataTypeInfo(SQL_TIMESTAMP,typeInfDate)) - { - if (!getDataTypeInfo(SQL_DATE,typeInfDate)) - { -#ifdef SQL_DATETIME - if (getDataTypeInfo(SQL_DATETIME,typeInfDate)) - { - typeInfDate.FsqlType = SQL_TIME; - } - else -#endif // SQL_DATETIME defined - { - if (failOnDataTypeUnsupported) - return false; - } - } - else - typeInfDate.FsqlType = SQL_DATE; - } - else - typeInfDate.FsqlType = SQL_TIMESTAMP; + // --------------- Date/Time --------------- + for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlDateTypes) && + !getDataTypeInfo(PossibleSqlDateTypes[iIndex], typeInfDate); ++iIndex) + {} + if (iIndex < WXSIZEOF(PossibleSqlDateTypes)) + typeInfDate.FsqlType = PossibleSqlDateTypes[iIndex]; + else if (failOnDataTypeUnsupported) + return false; - if (!getDataTypeInfo(SQL_LONGVARBINARY, typeInfBlob)) - { - if (!getDataTypeInfo(SQL_VARBINARY,typeInfBlob)) - { - if (failOnDataTypeUnsupported) - return false; - } - else - typeInfBlob.FsqlType = SQL_VARBINARY; - } - else - typeInfBlob.FsqlType = SQL_LONGVARBINARY; + // --------------- BLOB --------------- + for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlBlobTypes) && + !getDataTypeInfo(PossibleSqlBlobTypes[iIndex], typeInfBlob); ++iIndex) + {} + + if (iIndex < WXSIZEOF(PossibleSqlBlobTypes)) + typeInfBlob.FsqlType = PossibleSqlBlobTypes[iIndex]; + else if (failOnDataTypeUnsupported) + return false; + + // --------------- MEMO --------------- + for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlMemoTypes) && + !getDataTypeInfo(PossibleSqlMemoTypes[iIndex], typeInfMemo); ++iIndex) + {} + + if (iIndex < WXSIZEOF(PossibleSqlMemoTypes)) + typeInfMemo.FsqlType = PossibleSqlMemoTypes[iIndex]; + else if (failOnDataTypeUnsupported) + return false; + + return true; +} // wxDb::determineDataTypes + + +bool wxDb::open(bool failOnDataTypeUnsupported) +{ +/* + If using Intersolv branded ODBC drivers, this is the place where you would substitute + your branded driver license information + SQLSetConnectOption(hdbc, 1041, (UDWORD) wxEmptyString); + SQLSetConnectOption(hdbc, 1042, (UDWORD) wxEmptyString); +*/ + + // 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; + + if (!determineDataTypes(failOnDataTypeUnsupported)) + return false; #ifdef DBDEBUG_CONSOLE cout << wxT("VARCHAR DATA TYPE: ") << typeInfVarchar.TypeName << endl; @@ -734,6 +816,7 @@ bool wxDb::open(bool failOnDataTypeUnsupported) cout << wxT("FLOAT DATA TYPE: ") << typeInfFloat.TypeName << endl; cout << wxT("DATE DATA TYPE: ") << typeInfDate.TypeName << endl; cout << wxT("BLOB DATA TYPE: ") << typeInfBlob.TypeName << endl; + cout << wxT("MEMO DATA TYPE: ") << typeInfMemo.TypeName << endl; cout << endl; #endif @@ -744,6 +827,11 @@ bool wxDb::open(bool failOnDataTypeUnsupported) bool wxDb::Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported) { wxASSERT(inConnectStr.Length()); + return Open(inConnectStr, NULL, failOnDataTypeUnsupported); +} + +bool wxDb::Open(const wxString& inConnectStr, SQLHWND parentWnd, bool failOnDataTypeUnsupported) +{ dsn = wxT(""); uid = wxT(""); authStr = wxT(""); @@ -772,8 +860,8 @@ bool wxDb::Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported) inConnectionStr = inConnectStr; - retcode = SQLDriverConnect(hdbc, NULL, (SQLTCHAR FAR *)inConnectionStr.c_str(), - inConnectionStr.Length(), (SQLTCHAR FAR *)outConnectBuffer, + retcode = SQLDriverConnect(hdbc, parentWnd, (SQLTCHAR FAR *)inConnectionStr.c_str(), + (SWORD)inConnectionStr.Length(), (SQLTCHAR FAR *)outConnectBuffer, sizeof(outConnectBuffer), &outConnectBufferLen, SQL_DRIVER_COMPLETE ); if ((retcode != SQL_SUCCESS) && @@ -878,7 +966,7 @@ bool wxDb::Open(wxDb *copyDb) inConnectionStr = copyDb->GetConnectionInStr(); retcode = SQLDriverConnect(hdbc, NULL, (SQLTCHAR FAR *)inConnectionStr.c_str(), - inConnectionStr.Length(), (SQLTCHAR FAR *)outConnectBuffer, + (SWORD)inConnectionStr.Length(), (SQLTCHAR FAR *)outConnectBuffer, sizeof(outConnectBuffer), &outConnectBufferLen, SQL_DRIVER_COMPLETE); if ((retcode != SQL_SUCCESS) && @@ -989,12 +1077,20 @@ bool wxDb::Open(wxDb *copyDb) typeInfBlob.CaseSensitive = copyDb->typeInfBlob.CaseSensitive; typeInfBlob.MaximumScale = copyDb->typeInfBlob.MaximumScale; + // Memo + typeInfMemo.FsqlType = copyDb->typeInfMemo.FsqlType; + typeInfMemo.TypeName = copyDb->typeInfMemo.TypeName; + typeInfMemo.Precision = copyDb->typeInfMemo.Precision; + typeInfMemo.CaseSensitive = copyDb->typeInfMemo.CaseSensitive; + typeInfMemo.MaximumScale = copyDb->typeInfMemo.MaximumScale; + #ifdef DBDEBUG_CONSOLE cout << wxT("VARCHAR DATA TYPE: ") << typeInfVarchar.TypeName << endl; cout << wxT("INTEGER DATA TYPE: ") << typeInfInteger.TypeName << endl; cout << wxT("FLOAT DATA TYPE: ") << typeInfFloat.TypeName << endl; cout << wxT("DATE DATA TYPE: ") << typeInfDate.TypeName << endl; cout << wxT("BLOB DATA TYPE: ") << typeInfBlob.TypeName << endl; + cout << wxT("MEMO DATA TYPE: ") << typeInfMemo.TypeName << endl; cout << endl; #endif @@ -1013,11 +1109,14 @@ bool wxDb::setConnectionOptions(void) // 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) + RETCODE retcode; + + retcode = SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR *) dbInf.dbmsName, sizeof(dbInf.dbmsName), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) return(DispAllErrors(henv, hdbc)); - SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF); - SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF); + /* retcode = */ SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF); + /* retcode = */ 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 @@ -1029,7 +1128,7 @@ bool wxDb::setConnectionOptions(void) { const long SQL_PRESERVE_CURSORS = 1204L; const long SQL_PC_ON = 1L; - SQLSetConnectOption(hdbc, SQL_PRESERVE_CURSORS, SQL_PC_ON); + /* retcode = */ SQLSetConnectOption(hdbc, SQL_PRESERVE_CURSORS, SQL_PC_ON); } // Display the connection options to verify them @@ -1037,15 +1136,17 @@ bool wxDb::setConnectionOptions(void) long l; cout << wxT("****** CONNECTION OPTIONS ******") << endl; - if (SQLGetConnectOption(hdbc, SQL_AUTOCOMMIT, &l) != SQL_SUCCESS) + retcode = SQLGetConnectOption(hdbc, SQL_AUTOCOMMIT, &l); + if (retcode != SQL_SUCCESS) return(DispAllErrors(henv, hdbc)); cout << wxT("AUTOCOMMIT: ") << (l == SQL_AUTOCOMMIT_OFF ? "OFF" : "ON") << endl; - if (SQLGetConnectOption(hdbc, SQL_ODBC_CURSORS, &l) != SQL_SUCCESS) + retcode = SQLGetConnectOption(hdbc, SQL_ODBC_CURSORS, &l); + if (retcode != SQL_SUCCESS) return(DispAllErrors(henv, hdbc)); cout << wxT("ODBC CURSORS: "); switch(l) - { + { case(SQL_CUR_USE_IF_NEEDED): cout << wxT("SQL_CUR_USE_IF_NEEDED"); break; @@ -1055,10 +1156,11 @@ bool wxDb::setConnectionOptions(void) case(SQL_CUR_USE_DRIVER): cout << wxT("SQL_CUR_USE_DRIVER"); break; - } - cout << endl; + } + cout << endl; - if (SQLGetConnectOption(hdbc, SQL_OPT_TRACE, &l) != SQL_SUCCESS) + retcode = SQLGetConnectOption(hdbc, SQL_OPT_TRACE, &l) + if (retcode != SQL_SUCCESS) return(DispAllErrors(henv, hdbc)); cout << wxT("TRACING: ") << (l == SQL_OPT_TRACE_OFF ? wxT("OFF") : wxT("ON")) << endl; @@ -1077,7 +1179,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) SWORD cb; RETCODE retcode; - retcode = SQLGetInfo(hdbc, SQL_SERVER_NAME, (UCHAR*) dbInf.serverName, 80, &cb); + retcode = SQLGetInfo(hdbc, SQL_SERVER_NAME, (UCHAR*) dbInf.serverName, sizeof(dbInf.serverName), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1085,7 +1187,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) return false; } - retcode = SQLGetInfo(hdbc, SQL_DATABASE_NAME, (UCHAR*) dbInf.databaseName, 128, &cb); + retcode = SQLGetInfo(hdbc, SQL_DATABASE_NAME, (UCHAR*) dbInf.databaseName, sizeof(dbInf.databaseName), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1093,7 +1195,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) return false; } - retcode = SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR*) dbInf.dbmsName, 40, &cb); + retcode = SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR*) dbInf.dbmsName, sizeof(dbInf.dbmsName), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1104,7 +1206,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) // 16-Mar-1999 // After upgrading to MSVC6, the original 20 char buffer below was insufficient, // causing database connectivity to fail in some cases. - retcode = SQLGetInfo(hdbc, SQL_DBMS_VER, (UCHAR*) dbInf.dbmsVer, 64, &cb); + retcode = SQLGetInfo(hdbc, SQL_DBMS_VER, (UCHAR*) dbInf.dbmsVer, sizeof(dbInf.dbmsVer), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1128,7 +1230,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) return false; } - retcode = SQLGetInfo(hdbc, SQL_DRIVER_NAME, (UCHAR*) dbInf.driverName, 40, &cb); + retcode = SQLGetInfo(hdbc, SQL_DRIVER_NAME, (UCHAR*) dbInf.driverName, sizeof(dbInf.driverName), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1136,7 +1238,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) return false; } - retcode = SQLGetInfo(hdbc, SQL_DRIVER_ODBC_VER, (UCHAR*) dbInf.odbcVer, 60, &cb); + retcode = SQLGetInfo(hdbc, SQL_DRIVER_ODBC_VER, (UCHAR*) dbInf.odbcVer, sizeof(dbInf.odbcVer), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1144,7 +1246,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) return false; } - retcode = SQLGetInfo(hdbc, SQL_ODBC_VER, (UCHAR*) dbInf.drvMgrOdbcVer, 60, &cb); + retcode = SQLGetInfo(hdbc, SQL_ODBC_VER, (UCHAR*) dbInf.drvMgrOdbcVer, sizeof(dbInf.drvMgrOdbcVer), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) { DispAllErrors(henv, hdbc); @@ -1152,7 +1254,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) return false; } - retcode = SQLGetInfo(hdbc, SQL_DRIVER_VER, (UCHAR*) dbInf.driverVer, 60, &cb); + retcode = SQLGetInfo(hdbc, SQL_DRIVER_VER, (UCHAR*) dbInf.driverVer, sizeof(dbInf.driverVer), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1186,7 +1288,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) return false; } - retcode = SQLGetInfo(hdbc, SQL_OUTER_JOINS, (UCHAR*) dbInf.outerJoins, 2, &cb); + retcode = SQLGetInfo(hdbc, SQL_OUTER_JOINS, (UCHAR*) dbInf.outerJoins, sizeof(dbInf.outerJoins), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1194,7 +1296,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) return false; } - retcode = SQLGetInfo(hdbc, SQL_PROCEDURES, (UCHAR*) dbInf.procedureSupport, 2, &cb); + retcode = SQLGetInfo(hdbc, SQL_PROCEDURES, (UCHAR*) dbInf.procedureSupport, sizeof(dbInf.procedureSupport), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1202,7 +1304,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) return false; } - retcode = SQLGetInfo(hdbc, SQL_ACCESSIBLE_TABLES, (UCHAR*) dbInf.accessibleTables, 2, &cb); + retcode = SQLGetInfo(hdbc, SQL_ACCESSIBLE_TABLES, (UCHAR*) dbInf.accessibleTables, sizeof(dbInf.accessibleTables), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1234,7 +1336,7 @@ bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) return false; } - retcode = SQLGetInfo(hdbc, SQL_ODBC_SQL_OPT_IEF, (UCHAR*) dbInf.supportIEF, 2, &cb); + retcode = SQLGetInfo(hdbc, SQL_ODBC_SQL_OPT_IEF, (UCHAR*) dbInf.supportIEF, sizeof(dbInf.supportIEF), &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { DispAllErrors(henv, hdbc); @@ -1541,7 +1643,7 @@ bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) * wxDbSqlTypeInfo is a structure that is filled in with data type information, */ RETCODE retcode; - SDWORD cbRet; + SQLLEN cbRet; // Get information about the data type specified if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS) @@ -1553,7 +1655,7 @@ bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) { #ifdef DBDEBUG_CONSOLE if (retcode == SQL_NO_DATA_FOUND) - cout << wxT("SQL_NO_DATA_FOUND fetching inf. about data type.") << endl; + cout << wxT("SQL_NO_DATA_FOUND fetching information about data type.") << endl; #endif DispAllErrors(henv, hdbc, hstmt); SQLFreeStmt(hstmt, SQL_CLOSE); @@ -1563,7 +1665,7 @@ bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) wxChar typeName[DB_TYPE_NAME_LEN+1]; // Obtain columns from the record - if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) typeName, DB_TYPE_NAME_LEN, &cbRet) != SQL_SUCCESS) + if (SQLGetData(hstmt, 1, SQL_C_WXCHAR, typeName, sizeof(typeName), &cbRet) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc, hstmt)); structSQLTypeInfo.TypeName = typeName; @@ -1710,22 +1812,22 @@ 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. + * actual error(s) that just occurred on the previous request of the datasource. * * The function will retrieve each error condition from the datasource and * Printf 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 + * This function always returns 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 + * of the user's request, so that the calling code can then process the error message log. */ { wxString odbcErrMsg; - while (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) - { + while (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) + { odbcErrMsg.Printf(wxT("SQL State = %s\nNative Error Code = %li\nError Message = %s\n"), sqlState, nativeError, errorMsg); logError(odbcErrMsg, sqlState); if (!silent) @@ -1751,8 +1853,8 @@ bool wxDb::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) /********** wxDb::GetNextError() **********/ bool wxDb::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) { - if (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) - return true; + if (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) + return true; else return false; @@ -1795,12 +1897,13 @@ void wxDb::logError(const wxString &errMsg, const wxString &SQLState) if (++pLast == DB_MAX_ERROR_HISTORY) { int i; - for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) + for (i = 0; i < DB_MAX_ERROR_HISTORY-1; i++) wxStrcpy(errorList[i], errorList[i+1]); pLast--; } - wxStrcpy(errorList[pLast], errMsg); + wxStrncpy(errorList[pLast], errMsg, DB_MAX_ERROR_MSG_LEN); + errorList[pLast][DB_MAX_ERROR_MSG_LEN] = 0; if (SQLState.Length()) if ((dbStatus = TranslateSqlState(SQLState)) != DB_ERR_FUNCTION_SEQUENCE_ERROR) @@ -2155,6 +2258,105 @@ bool wxDb::ExecSql(const wxString &pSqlStmt) } // wxDb::ExecSql() +/********** wxDb::ExecSql() with column info **********/ +bool wxDb::ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcols) +{ + //execute the statement first + if (!ExecSql(pSqlStmt)) + return false; + + SWORD noCols; + if (SQLNumResultCols(hstmt, &noCols) != SQL_SUCCESS) + { + DispAllErrors(henv, hdbc, hstmt); + return false; + } + + if (noCols == 0) + return false; + else + numcols = noCols; + + // Get column information + short colNum; + wxChar name[DB_MAX_COLUMN_NAME_LEN+1]; + SWORD Sword; + SQLLEN Sqllen; + wxDbColInf* pColInf = new wxDbColInf[noCols]; + + // Fill in column information (name, datatype) + for (colNum = 0; colNum < noCols; colNum++) + { + if (SQLColAttributes(hstmt, (UWORD)(colNum+1), SQL_COLUMN_NAME, + name, sizeof(name), + &Sword, &Sqllen) != SQL_SUCCESS) + { + DispAllErrors(henv, hdbc, hstmt); + delete[] pColInf; + return false; + } + + wxStrncpy(pColInf[colNum].colName, name, DB_MAX_COLUMN_NAME_LEN); + pColInf[colNum].colName[DB_MAX_COLUMN_NAME_LEN] = 0; // Prevent buffer overrun + + if (SQLColAttributes(hstmt, (UWORD)(colNum+1), SQL_COLUMN_TYPE, + NULL, 0, &Sword, &Sqllen) != SQL_SUCCESS) + { + DispAllErrors(henv, hdbc, hstmt); + delete[] pColInf; + return false; + } + + switch (Sqllen) + { +#if wxUSE_UNICODE + #if defined(SQL_WCHAR) + case SQL_WCHAR: + #endif + #if defined(SQL_WVARCHAR) + case SQL_WVARCHAR: + #endif +#endif + case SQL_VARCHAR: + case SQL_CHAR: + pColInf[colNum].dbDataType = DB_DATA_TYPE_VARCHAR; + break; + case SQL_LONGVARCHAR: + pColInf[colNum].dbDataType = DB_DATA_TYPE_MEMO; + break; + case SQL_TINYINT: + case SQL_SMALLINT: + case SQL_INTEGER: + case SQL_BIT: + pColInf[colNum].dbDataType = DB_DATA_TYPE_INTEGER; + break; + case SQL_DOUBLE: + case SQL_DECIMAL: + case SQL_NUMERIC: + case SQL_FLOAT: + case SQL_REAL: + pColInf[colNum].dbDataType = DB_DATA_TYPE_FLOAT; + break; + case SQL_DATE: + case SQL_TIMESTAMP: + pColInf[colNum].dbDataType = DB_DATA_TYPE_DATE; + break; + case SQL_BINARY: + pColInf[colNum].dbDataType = DB_DATA_TYPE_BLOB; + break; +#ifdef __WXDEBUG__ + default: + wxString errMsg; + errMsg.Printf(wxT("SQL Data type %ld currently not supported by wxWidgets"), (long)Sqllen); + wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE")); +#endif + } + } + + *columns = pColInf; + return true; +} // wxDb::ExecSql() + /********** wxDb::GetNext() **********/ bool wxDb::GetNext(void) { @@ -2170,12 +2372,17 @@ bool wxDb::GetNext(void) /********** wxDb::GetData() **********/ -bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned) +bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SQLLEN FAR *cbReturned) { wxASSERT(pData); wxASSERT(cbReturned); - if (SQLGetData(hstmt, colNo, cType, pData, maxLen, cbReturned) == SQL_SUCCESS) + long bufferSize = maxLen; + + if (cType == SQL_C_WXCHAR) + bufferSize = maxLen * sizeof(wxChar); + + if (SQLGetData(hstmt, colNo, cType, pData, bufferSize, cbReturned) == SQL_SUCCESS) return true; else { @@ -2191,12 +2398,11 @@ int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCo { wxChar szPkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Primary key table name */ wxChar szFkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Foreign key table name */ - short iKeySeq; -// SQLSMALLINT iKeySeq; + SWORD iKeySeq; wxChar szPkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Primary key column */ wxChar szFkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Foreign key column */ SQLRETURN retcode; - SDWORD cb; + SQLLEN cb; SWORD i; wxString tempStr; /* @@ -2229,7 +2435,7 @@ int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCo retcode = SQLFetch(hstmt); if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO) { - GetData( 4, SQL_C_CHAR, szPkCol, DB_MAX_COLUMN_NAME_LEN+1, &cb); + GetData( 4, SQL_C_WXCHAR, szPkCol, DB_MAX_COLUMN_NAME_LEN+1, &cb); GetData( 5, SQL_C_SSHORT, &iKeySeq, 0, &cb); //------- for (i=0;inumTables == 0) { - GetData( 1, SQL_C_CHAR, (UCHAR*) pDbInf->catalog, 128+1, &cb); - GetData( 2, SQL_C_CHAR, (UCHAR*) pDbInf->schema, 128+1, &cb); + GetData( 1, SQL_C_WXCHAR, (UCHAR*) pDbInf->catalog, 128+1, &cb); + GetData( 2, SQL_C_WXCHAR, (UCHAR*) pDbInf->schema, 128+1, &cb); } pDbInf->numTables++; // Counter for Tables } // if (pass == 1) @@ -3188,9 +3414,9 @@ wxDbInf *wxDb::GetCatalog(const wxChar *userID) noTab = 0; } // if (pDbInf->pTableInf == NULL) // Has the Table Array been created - GetData( 3, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableName, DB_MAX_TABLE_NAME_LEN+1, &cb); - GetData( 4, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableType, 30+1, &cb); - GetData( 5, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableRemarks, 254+1, &cb); + GetData( 3, SQL_C_WXCHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableName, DB_MAX_TABLE_NAME_LEN+1, &cb); + GetData( 4, SQL_C_WXCHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableType, 30+1, &cb); + GetData( 5, SQL_C_WXCHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableRemarks, 254+1, &cb); noTab++; } // if @@ -3201,7 +3427,7 @@ wxDbInf *wxDb::GetCatalog(const wxChar *userID) // Query how many columns are in each table for (noTab=0;noTabnumTables;noTab++) { - (pDbInf->pTableInf+noTab)->numCols = GetColumnCount((pDbInf->pTableInf+noTab)->tableName,UserID); + (pDbInf->pTableInf+noTab)->numCols = (UWORD)GetColumnCount((pDbInf->pTableInf+noTab)->tableName,UserID); } return pDbInf; @@ -3229,7 +3455,7 @@ bool wxDb::Catalog(const wxChar *userID, const wxString &fileName) wxASSERT(fileName.Length()); RETCODE retcode; - SDWORD cb; + SQLLEN cb; wxChar tblName[DB_MAX_TABLE_NAME_LEN+1]; wxString tblNameSave; wxChar colName[DB_MAX_COLUMN_NAME_LEN+1]; @@ -3246,9 +3472,10 @@ bool wxDb::Catalog(const wxChar *userID, const wxString &fileName) wxString UserID; convertUserID(userID,UserID); - if (!UserID.IsEmpty() && + if (!UserID.empty() && Dbms() != dbmsMY_SQL && Dbms() != dbmsACCESS && + Dbms() != dbmsFIREBIRD && Dbms() != dbmsINTERBASE && Dbms() != dbmsMS_SQL_SERVER) { @@ -3283,12 +3510,12 @@ bool wxDb::Catalog(const wxChar *userID, const wxString &fileName) if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) break; - GetData(3,SQL_C_CHAR, (UCHAR *) tblName, DB_MAX_TABLE_NAME_LEN+1, &cb); - GetData(4,SQL_C_CHAR, (UCHAR *) colName, DB_MAX_COLUMN_NAME_LEN+1,&cb); - GetData(5,SQL_C_SSHORT,(UCHAR *)&sqlDataType, 0, &cb); - GetData(6,SQL_C_CHAR, (UCHAR *) typeName, sizeof(typeName), &cb); - GetData(7,SQL_C_SLONG, (UCHAR *)&precision, 0, &cb); - GetData(8,SQL_C_SLONG, (UCHAR *)&length, 0, &cb); + GetData(3,SQL_C_WXCHAR, (UCHAR *) tblName, DB_MAX_TABLE_NAME_LEN+1, &cb); + GetData(4,SQL_C_WXCHAR, (UCHAR *) colName, DB_MAX_COLUMN_NAME_LEN+1,&cb); + GetData(5,SQL_C_SSHORT, (UCHAR *)&sqlDataType, 0, &cb); + GetData(6,SQL_C_WXCHAR, (UCHAR *) typeName, sizeof(typeName), &cb); + GetData(7,SQL_C_SLONG, (UCHAR *)&precision, 0, &cb); + GetData(8,SQL_C_SLONG, (UCHAR *)&length, 0, &cb); if (wxStrcmp(tblName, tblNameSave.c_str())) { @@ -3369,6 +3596,7 @@ bool wxDb::TableExists(const wxString &tableName, const wxChar *userID, const wx // 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() == dbmsFIREBIRD) || (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); @@ -3377,11 +3605,12 @@ bool wxDb::TableExists(const wxString &tableName, const wxChar *userID, const wx // 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 (!UserID.IsEmpty() && + if (!UserID.empty() && Dbms() != dbmsMY_SQL && Dbms() != dbmsACCESS && Dbms() != dbmsMS_SQL_SERVER && Dbms() != dbmsDB2 && + Dbms() != dbmsFIREBIRD && Dbms() != dbmsINTERBASE && Dbms() != dbmsPERVASIVE_SQL) { @@ -3423,7 +3652,7 @@ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, cons wxASSERT(tableName.Length()); wxDbTablePrivilegeInfo result; - SDWORD cbRetVal; + SQLLEN cbRetVal; RETCODE retcode; // We probably need to be able to dynamically set this based on @@ -3440,6 +3669,7 @@ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, cons // 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() == dbmsFIREBIRD) || (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); @@ -3447,7 +3677,7 @@ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, cons // 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 (!Schema.IsEmpty() && + if (!Schema.empty() && Dbms() != dbmsMY_SQL && Dbms() != dbmsACCESS && Dbms() != dbmsMS_SQL_SERVER) @@ -3470,31 +3700,31 @@ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, cons #endif if ((retcode != SQL_SUCCESS) && (retcode != SQL_SUCCESS_WITH_INFO)) - return(DispAllErrors(henv, hdbc, hstmt)); + return (DispAllErrors(henv, hdbc, hstmt)); bool failed = false; retcode = SQLFetch(hstmt); while (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO) { - if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) result.tableQual, sizeof(result.tableQual), &cbRetVal) != SQL_SUCCESS) + if (SQLGetData(hstmt, 1, SQL_C_WXCHAR, (UCHAR*) result.tableQual, sizeof(result.tableQual), &cbRetVal) != SQL_SUCCESS) failed = true; - if (!failed && SQLGetData(hstmt, 2, SQL_C_CHAR, (UCHAR*) result.tableOwner, sizeof(result.tableOwner), &cbRetVal) != SQL_SUCCESS) + if (!failed && SQLGetData(hstmt, 2, SQL_C_WXCHAR, (UCHAR*) result.tableOwner, sizeof(result.tableOwner), &cbRetVal) != SQL_SUCCESS) failed = true; - if (!failed && SQLGetData(hstmt, 3, SQL_C_CHAR, (UCHAR*) result.tableName, sizeof(result.tableName), &cbRetVal) != SQL_SUCCESS) + if (!failed && SQLGetData(hstmt, 3, SQL_C_WXCHAR, (UCHAR*) result.tableName, sizeof(result.tableName), &cbRetVal) != SQL_SUCCESS) failed = true; - if (!failed && SQLGetData(hstmt, 4, SQL_C_CHAR, (UCHAR*) result.grantor, sizeof(result.grantor), &cbRetVal) != SQL_SUCCESS) + if (!failed && SQLGetData(hstmt, 4, SQL_C_WXCHAR, (UCHAR*) result.grantor, sizeof(result.grantor), &cbRetVal) != SQL_SUCCESS) failed = true; - if (!failed && SQLGetData(hstmt, 5, SQL_C_CHAR, (UCHAR*) result.grantee, sizeof(result.grantee), &cbRetVal) != SQL_SUCCESS) + if (!failed && SQLGetData(hstmt, 5, SQL_C_WXCHAR, (UCHAR*) result.grantee, sizeof(result.grantee), &cbRetVal) != SQL_SUCCESS) failed = true; - if (!failed && SQLGetData(hstmt, 6, SQL_C_CHAR, (UCHAR*) result.privilege, sizeof(result.privilege), &cbRetVal) != SQL_SUCCESS) + if (!failed && SQLGetData(hstmt, 6, SQL_C_WXCHAR, (UCHAR*) result.privilege, sizeof(result.privilege), &cbRetVal) != SQL_SUCCESS) failed = true; - if (!failed && SQLGetData(hstmt, 7, SQL_C_CHAR, (UCHAR*) result.grantable, sizeof(result.grantable), &cbRetVal) != SQL_SUCCESS) + if (!failed && SQLGetData(hstmt, 7, SQL_C_WXCHAR, (UCHAR*) result.grantable, sizeof(result.grantable), &cbRetVal) != SQL_SUCCESS) failed = true; if (failed) @@ -3574,7 +3804,7 @@ bool wxDb::SetSqlLogging(wxDbSqlLogState state, const wxString &filename, bool a { if (fpSqlLog == 0) { - fpSqlLog = wxFopen(filename, (append ? wxT("at") : wxT("wt"))); + fpSqlLog = wxFopen(filename.c_str(), (append ? wxT("at") : wxT("wt"))); if (fpSqlLog == NULL) return false; } @@ -3684,8 +3914,16 @@ wxDBMS wxDb::Dbms(void) if (dbmsType != dbmsUNIDENTIFIED) return(dbmsType); +#ifdef DBDEBUG_CONSOLE + // When run in console mode, use standard out to display errors. + cout << "Database connecting to: " << dbInf.dbmsName << endl; +#endif // DBDEBUG_CONSOLE + + wxLogDebug(wxT("Database connecting to: ")); + wxLogDebug(dbInf.dbmsName); + wxChar baseName[25+1]; - wxStrncpy(baseName,dbInf.dbmsName,25); + wxStrncpy(baseName, dbInf.dbmsName, 25); baseName[25] = 0; // RGG 20001025 : add support for Interbase @@ -3728,6 +3966,9 @@ wxDBMS wxDb::Dbms(void) if (!wxStricmp(baseName,wxT("Informix"))) return((wxDBMS)(dbmsType = dbmsINFORMIX)); + if (!wxStricmp(baseName,wxT("Firebird"))) + return((wxDBMS)(dbmsType = dbmsFIREBIRD)); + baseName[6] = 0; if (!wxStricmp(baseName,wxT("Oracle"))) return((wxDBMS)(dbmsType = dbmsORACLE)); @@ -3743,10 +3984,12 @@ wxDBMS wxDb::Dbms(void) return((wxDBMS)(dbmsType = dbmsXBASE_SEQUITER)); if (!wxStricmp(baseName,wxT("MySQL"))) return((wxDBMS)(dbmsType = dbmsMY_SQL)); + if (!wxStricmp(baseName,wxT("MaxDB"))) + return((wxDBMS)(dbmsType = dbmsMAXDB)); baseName[3] = 0; if (!wxStricmp(baseName,wxT("DB2"))) - return((wxDBMS)(dbmsType = dbmsDBASE)); + return((wxDBMS)(dbmsType = dbmsDB2)); return((wxDBMS)(dbmsType = dbmsUNIDENTIFIED)); @@ -4063,11 +4306,11 @@ const wxChar WXDLLIMPEXP_ODBC *wxDbLogExtendedErrorMsg(const wxChar *userText, if (pDb->errorList[i]) { msg.Append(pDb->errorList[i]); - if (wxStrcmp(pDb->errorList[i],wxT("")) != 0) + if (wxStrcmp(pDb->errorList[i], wxEmptyString) != 0) msg.Append(wxT("\n")); // Clear the errmsg buffer so the next error will not // end up showing the previous error that have occurred - wxStrcpy(pDb->errorList[i],wxT("")); + wxStrcpy(pDb->errorList[i], wxEmptyString); } } msg += wxT("\n"); @@ -4127,7 +4370,7 @@ int wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const // embedded nulls in strings setupStr.Printf(wxT("DSN=%s%cDescription=%s%cDefaultDir=%s%c"),dsn,2,description,2,defDir,2); - // Replace the separator from above with the '\0' seperator needed + // Replace the separator from above with the '\0' separator needed // by the SQLConfigDataSource() function int k; do @@ -4183,17 +4426,19 @@ int wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const /********** wxDbGetDataSource() **********/ -bool wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc, - SWORD DsDescMax, UWORD direction) +bool wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMaxLength, wxChar *DsDesc, + SWORD DsDescMaxLength, UWORD direction) /* * Dsn and DsDesc will contain the data source name and data source * description upon return */ { SWORD cb1,cb2; + SWORD lengthDsn = (SWORD)(DsnMaxLength*sizeof(wxChar)); + SWORD lengthDsDesc = (SWORD)(DsDescMaxLength*sizeof(wxChar)); - if (SQLDataSources(henv, direction, (SQLTCHAR FAR *) Dsn, DsnMax, &cb1, - (SQLTCHAR FAR *) DsDesc, DsDescMax, &cb2) == SQL_SUCCESS) + if (SQLDataSources(henv, direction, (SQLTCHAR FAR *) Dsn, lengthDsn, &cb1, + (SQLTCHAR FAR *) DsDesc, lengthDsDesc, &cb2) == SQL_SUCCESS) return true; else return false; @@ -4207,7 +4452,7 @@ bool wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc, ******************************************************************** * * The following functions are all DEPRECATED and are included for - * backward compatability reasons only + * backward compatibility reasons only * ******************************************************************** ********************************************************************/