X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5a226de06289ba03a767f6643ff62042ba348e68..254a21292b0ccf234ed1dbc6acd37708672ffcc0:/src/common/db.cpp diff --git a/src/common/db.cpp b/src/common/db.cpp index b075f92a59..332172031f 100644 --- a/src/common/db.cpp +++ b/src/common/db.cpp @@ -18,69 +18,36 @@ // Created: 9.96 // RCS-ID: $Id$ // Copyright: (c) 1996 Remstar International, Inc. -// Licence: wxWindows licence, plus: -// Notice: This class library and its intellectual design are free of charge for use, -// modification, enhancement, debugging under the following conditions: -// 1) These classes may only be used as part of the implementation of a -// wxWindows-based application -// 2) All enhancements and bug fixes are to be submitted back to the wxWindows -// user groups free of all charges for use with the wxWindows library. -// 3) These classes may not be distributed as part of any other class library, -// DLL, text (written or electronic), other than a complete distribution of -// the wxWindows GUI development toolkit. +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// /* // SYNOPSIS START // SYNOPSIS STOP */ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma implementation "db.h" +#endif #include "wx/wxprec.h" - -// Use this line for wxWindows v1.x -//#include "wx_ver.h" -// Use this line for wxWindows v2.x -#include "wx/version.h" - -#if wxMAJOR_VERSION == 2 - #ifdef __GNUG__ - #pragma implementation "db.h" - #endif +#ifdef __BORLANDC__ + #pragma hdrstop #endif #ifdef DBDEBUG_CONSOLE #include "wx/ioswrap.h" #endif -#ifdef __BORLANDC__ - #pragma hdrstop -#endif //__BORLANDC__ - -#if wxMAJOR_VERSION == 2 - #ifndef WX_PRECOMP - #include "wx/string.h" - #include "wx/object.h" - #include "wx/list.h" - #include "wx/utils.h" - #include "wx/msgdlg.h" - #include "wx/log.h" - #endif - #include "wx/filefn.h" - #include "wx/wxchar.h" -#endif - - -#if wxMAJOR_VERSION == 1 -# if defined(wx_msw) || defined(wx_x) -# ifdef WX_PRECOMP -# include "wx_prec.h" -# else -# include "wx.h" -# endif -# endif -# define wxUSE_ODBC 1 +#ifndef WX_PRECOMP + #include "wx/string.h" + #include "wx/object.h" + #include "wx/list.h" + #include "wx/utils.h" + #include "wx/log.h" #endif +#include "wx/filefn.h" +#include "wx/wxchar.h" #if wxUSE_ODBC @@ -90,14 +57,13 @@ #include #include -#if wxMAJOR_VERSION == 1 - #include "db.h" -#elif wxMAJOR_VERSION == 2 - #include "wx/db.h" -#endif +#include "wx/db.h" -WXDLLEXPORT_DATA(wxDbList*) PtrBegDbList = 0; +// DLL options compatibility check: +#include "wx/app.h" +WX_CHECK_BUILD_OPTIONS("wxODBC") +WXDLLIMPEXP_DATA_ODBC(wxDbList*) PtrBegDbList = 0; wxChar const *SQL_LOG_FILENAME = wxT("sqllog.txt"); wxChar const *SQL_CATALOG_FILENAME = wxT("catalog.txt"); @@ -121,6 +87,7 @@ static wxString SQLLOGfn = SQL_LOG_FILENAME; // connection wxChar DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; + // This type defines the return row-struct form // SQLTablePrivileges, and is used by wxDB::TablePrivileges. typedef struct @@ -139,19 +106,19 @@ typedef struct wxDbConnectInf::wxDbConnectInf() { Henv = 0; - freeHenvOnDestroy = FALSE; + freeHenvOnDestroy = false; Initialize(); } // Constructor /********** wxDbConnectInf Constructor - form 2 **********/ -wxDbConnectInf::wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID, +wxDbConnectInf::wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID, const wxString &password, const wxString &defaultDir, const wxString &fileType, const wxString &description) { Henv = 0; - freeHenvOnDestroy = FALSE; + freeHenvOnDestroy = false; Initialize(); @@ -182,7 +149,7 @@ wxDbConnectInf::~wxDbConnectInf() /********** wxDbConnectInf::Initialize() **********/ bool wxDbConnectInf::Initialize() { - freeHenvOnDestroy = FALSE; + freeHenvOnDestroy = false; if (freeHenvOnDestroy && Henv) FreeHenv(); @@ -191,11 +158,14 @@ bool wxDbConnectInf::Initialize() Dsn[0] = 0; Uid[0] = 0; AuthStr[0] = 0; + ConnectionStr[0] = 0; Description.Empty(); FileType.Empty(); DefaultDir.Empty(); - return TRUE; + useConnectionStr = false; + + return true; } // wxDbConnectInf::Initialize() @@ -210,12 +180,12 @@ bool wxDbConnectInf::AllocHenv() if (SQLAllocEnv(&Henv) != SQL_SUCCESS) { wxLogDebug(wxT("A problem occured while trying to get a connection to the data source")); - return FALSE; + return false; } - freeHenvOnDestroy = TRUE; + freeHenvOnDestroy = true; - return TRUE; + return true; } // wxDbConnectInf::AllocHenv() @@ -227,7 +197,7 @@ void wxDbConnectInf::FreeHenv() SQLFreeEnv(Henv); Henv = 0; - freeHenvOnDestroy = FALSE; + freeHenvOnDestroy = false; } // wxDbConnectInf::FreeHenv() @@ -243,17 +213,25 @@ void wxDbConnectInf::SetDsn(const wxString &dsn) void wxDbConnectInf::SetUserID(const wxString &uid) { wxASSERT(uid.Length() < sizeof(Uid)); - wxStrcpy(Uid,uid); + wxStrcpy(Uid, uid); } // wxDbConnectInf::SetUserID() void wxDbConnectInf::SetPassword(const wxString &password) { wxASSERT(password.Length() < sizeof(AuthStr)); - - wxStrcpy(AuthStr,password); + + wxStrcpy(AuthStr, password); } // wxDbConnectInf::SetPassword() +void wxDbConnectInf::SetConnectionStr(const wxString &connectStr) +{ + wxASSERT(connectStr.Length() < sizeof(ConnectionStr)); + + useConnectionStr = wxStrlen(connectStr) > 0; + + wxStrcpy(ConnectionStr, connectStr); +} // wxDbConnectInf::SetConnectionStr() /********** wxDbColFor Constructor **********/ @@ -366,9 +344,9 @@ int wxDbColFor::Format(int Nation, int dbDataType, SWORD sqlDataType, s_Field = wxT("%02d/%02d/%04d %02d:%02d:%02d.%03d"); } break; - case DB_DATA_TYPE_BLOB: + case DB_DATA_TYPE_BLOB: s_Field.Printf(wxT("Unable to format(%d)-SQL(%d)"),dbDataType,sqlDataType); // - break; + break; default: s_Field.Printf(wxT("Unknown Format(%d)-SQL(%d)"),dbDataType,sqlDataType); // break; @@ -415,7 +393,7 @@ bool wxDbColInf::Initialize() FkTableName[0] = 0; pColFor = NULL; - return TRUE; + return true; } // wxDbColInf::Initialize() @@ -443,7 +421,7 @@ bool wxDbTableInf::Initialize() numCols = 0; pColInf = NULL; - return TRUE; + return true; } // wxDbTableInf::Initialize() @@ -471,11 +449,11 @@ bool wxDbInf::Initialize() numTables = 0; pTableInf = NULL; - return TRUE; + return true; } // wxDbInf::Initialize() -/********** wxDb Constructors **********/ +/********** wxDb Constructor **********/ wxDb::wxDb(const HENV &aHenv, bool FwdOnlyCursors) { // Copy the HENV into the db class @@ -486,6 +464,19 @@ wxDb::wxDb(const HENV &aHenv, bool FwdOnlyCursors) } // wxDb::wxDb() +/********** wxDb Destructor **********/ +wxDb::~wxDb() +{ + wxASSERT_MSG(!IsCached(),wxT("Cached connections must not be manually deleted, use\nwxDbFreeConnection() or wxDbCloseConnections().")); + + if (IsOpen()) + { + Close(); + } +} // wxDb destructor + + + /********** PRIVATE! wxDb::initialize PRIVATE! **********/ /********** wxDb::initialize() **********/ void wxDb::initialize() @@ -539,7 +530,7 @@ void wxDb::initialize() typeInfBlob.MaximumScale = 0; // Error reporting is turned OFF by default - silent = TRUE; + silent = true; // Allocate a data source connection handle if (SQLAllocConnect(henv, &hdbc) != SQL_SUCCESS) @@ -549,7 +540,9 @@ void wxDb::initialize() DB_STATUS = 0; // Mark database as not open as of yet - dbIsOpen = FALSE; + dbIsOpen = false; + dbIsCached = false; + dbOpenedWithConnectionString = false; } // wxDb::initialize() @@ -572,7 +565,8 @@ const wxChar *wxDb::convertUserID(const wxChar *userID, wxString &UserID) UserID.Empty(); // dBase does not use user names, and some drivers fail if you try to pass one - if (Dbms() == dbmsDBASE) + if ( Dbms() == dbmsDBASE + || Dbms() == dbmsXBASE_SEQUITER ) UserID.Empty(); // Oracle user names may only be in uppercase, so force @@ -584,48 +578,8 @@ const wxChar *wxDb::convertUserID(const wxChar *userID, wxString &UserID) } // wxDb::convertUserID() -/********** wxDb::Open() **********/ -bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr) +bool wxDb::open(bool failOnDataTypeUnsupported) { - wxASSERT(Dsn.Length()); - dsn = Dsn; - uid = Uid; - authStr = AuthStr; - - RETCODE retcode; - - if (!FwdOnlyCursors()) - { - // Specify that the ODBC cursor library be used, if needed. This must be - // specified before the connection is made. - retcode = SQLSetConnectOption(hdbc, SQL_ODBC_CURSORS, SQL_CUR_USE_IF_NEEDED); - -#ifdef DBDEBUG_CONSOLE - if (retcode == SQL_SUCCESS) - cout << wxT("SQLSetConnectOption(CURSOR_LIB) successful") << endl; - else - cout << wxT("SQLSetConnectOption(CURSOR_LIB) failed") << endl; -#endif - } - - // Connect to the data source - retcode = SQLConnect(hdbc, (UCHAR FAR *) dsn.c_str(), SQL_NTS, - (UCHAR FAR *) uid.c_str(), SQL_NTS, - (UCHAR FAR *) authStr.c_str(), 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 @@ -635,7 +589,7 @@ bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthSt */ // Mark database as open - dbIsOpen = TRUE; + dbIsOpen = true; // Allocate a statement handle for the database connection if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS) @@ -643,11 +597,11 @@ bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthSt // Set Connection Options if (!setConnectionOptions()) - return(FALSE); + return false; // Query the data source for inf. about itself - if (!getDbInfo()) - return(FALSE); + if (!getDbInfo(failOnDataTypeUnsupported)) + return false; // Query the data source regarding data type information @@ -693,7 +647,7 @@ bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthSt // VARCHAR = Variable length character string if (!getDataTypeInfo(SQL_VARCHAR, typeInfVarchar)) if (!getDataTypeInfo(SQL_CHAR, typeInfVarchar)) - return(FALSE); + return false; else typeInfVarchar.FsqlType = SQL_CHAR; else @@ -705,7 +659,10 @@ bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthSt if (!getDataTypeInfo(SQL_FLOAT,typeInfFloat)) if (!getDataTypeInfo(SQL_DECIMAL,typeInfFloat)) if (!getDataTypeInfo(SQL_NUMERIC,typeInfFloat)) - return(FALSE); + { + if (failOnDataTypeUnsupported) + return false; + } else typeInfFloat.FsqlType = SQL_NUMERIC; else @@ -723,7 +680,10 @@ bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthSt // If SQL_INTEGER is not supported, use the floating point // data type to store integers as well as floats if (!getDataTypeInfo(typeInfFloat.FsqlType, typeInfInteger)) - return(FALSE); + { + if (failOnDataTypeUnsupported) + return false; + } else typeInfInteger.FsqlType = typeInfFloat.FsqlType; } @@ -731,32 +691,42 @@ bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthSt typeInfInteger.FsqlType = SQL_INTEGER; // Date/Time - if (Dbms() != dbmsDBASE) - { - if (! getDataTypeInfo(SQL_TIMESTAMP,typeInfDate)) - return(FALSE); - else - typeInfDate.FsqlType = SQL_TIMESTAMP; - } - else + if (!getDataTypeInfo(SQL_TIMESTAMP,typeInfDate)) { if (!getDataTypeInfo(SQL_DATE,typeInfDate)) - return(FALSE); + { +#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; + if (!getDataTypeInfo(SQL_LONGVARBINARY, typeInfBlob)) { if (!getDataTypeInfo(SQL_VARBINARY,typeInfBlob)) - return(FALSE); + { + if (failOnDataTypeUnsupported) + return false; + } else typeInfBlob.FsqlType = SQL_VARBINARY; } else typeInfBlob.FsqlType = SQL_LONGVARBINARY; -//typeInfBlob.TypeName = "BLOB"; #ifdef DBDEBUG_CONSOLE cout << wxT("VARCHAR DATA TYPE: ") << typeInfVarchar.TypeName << endl; @@ -768,23 +738,118 @@ bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthSt #endif // Completed Successfully - return(TRUE); + return true; +} + +bool wxDb::Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported) +{ + wxASSERT(inConnectStr.Length()); + dsn = wxT(""); + uid = wxT(""); + authStr = wxT(""); + + 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 << wxT("SQLSetConnectOption(CURSOR_LIB) successful") << endl; + else + cout << wxT("SQLSetConnectOption(CURSOR_LIB) failed") << endl; +#else + wxUnusedVar(retcode); +#endif + } + + // Connect to the data source + SQLTCHAR outConnectBuffer[SQL_MAX_CONNECTSTR_LEN+1]; // MS recommends at least 1k buffer + short outConnectBufferLen; + + inConnectionStr = inConnectStr; + + retcode = SQLDriverConnect(hdbc, NULL, (SQLTCHAR FAR *)inConnectionStr.c_str(), + inConnectionStr.Length(), (SQLTCHAR FAR *)outConnectBuffer, + sizeof(outConnectBuffer), &outConnectBufferLen, SQL_DRIVER_COMPLETE ); + + if ((retcode != SQL_SUCCESS) && + (retcode != SQL_SUCCESS_WITH_INFO)) + return(DispAllErrors(henv, hdbc)); + + outConnectBuffer[outConnectBufferLen] = 0; + outConnectionStr = outConnectBuffer; + dbOpenedWithConnectionString = true; + + return open(failOnDataTypeUnsupported); +} + +/********** wxDb::Open() **********/ +bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported) +{ + wxASSERT(Dsn.Length()); + dsn = Dsn; + uid = Uid; + authStr = AuthStr; + + inConnectionStr = wxT(""); + outConnectionStr = wxT(""); + + 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 << wxT("SQLSetConnectOption(CURSOR_LIB) successful") << endl; + else + cout << wxT("SQLSetConnectOption(CURSOR_LIB) failed") << endl; +#else + wxUnusedVar( retcode ); +#endif + } + + // Connect to the data source + retcode = SQLConnect(hdbc, (SQLTCHAR FAR *) dsn.c_str(), SQL_NTS, + (SQLTCHAR FAR *) uid.c_str(), SQL_NTS, + (SQLTCHAR FAR *) authStr.c_str(), SQL_NTS); + + if ((retcode != SQL_SUCCESS) && + (retcode != SQL_SUCCESS_WITH_INFO)) + return(DispAllErrors(henv, hdbc)); + + return open(failOnDataTypeUnsupported); } // wxDb::Open() -bool wxDb::Open(wxDbConnectInf *dbConnectInf) +bool wxDb::Open(wxDbConnectInf *dbConnectInf, bool failOnDataTypeUnsupported) { - return Open(dbConnectInf->GetDsn(), dbConnectInf->GetUserID(), - dbConnectInf->GetPassword()); + wxASSERT(dbConnectInf); + + // Use the connection string if one is present + if (dbConnectInf->UseConnectionStr()) + return Open(GetConnectionInStr(), failOnDataTypeUnsupported); + else + return Open(dbConnectInf->GetDsn(), dbConnectInf->GetUserID(), + dbConnectInf->GetPassword(), failOnDataTypeUnsupported); } // wxDb::Open() bool wxDb::Open(wxDb *copyDb) { - dsn = copyDb->GetDatasourceName(); - uid = copyDb->GetUsername(); - authStr = copyDb->GetPassword(); + dsn = copyDb->GetDatasourceName(); + uid = copyDb->GetUsername(); + authStr = copyDb->GetPassword(); + inConnectionStr = copyDb->GetConnectionInStr(); + outConnectionStr = copyDb->GetConnectionOutStr(); RETCODE retcode; @@ -799,16 +864,42 @@ bool wxDb::Open(wxDb *copyDb) cout << wxT("SQLSetConnectOption(CURSOR_LIB) successful") << endl; else cout << wxT("SQLSetConnectOption(CURSOR_LIB) failed") << endl; +#else + wxUnusedVar( retcode ); #endif } - // Connect to the data source - retcode = SQLConnect(hdbc, (UCHAR FAR *) dsn.c_str(), SQL_NTS, - (UCHAR FAR *) uid.c_str(), SQL_NTS, - (UCHAR FAR *) authStr.c_str(), SQL_NTS); + if (copyDb->OpenedWithConnectionString()) + { + // Connect to the data source + SQLTCHAR outConnectBuffer[SQL_MAX_CONNECTSTR_LEN+1]; + short outConnectBufferLen; + + inConnectionStr = copyDb->GetConnectionInStr(); - if (retcode == SQL_ERROR) - return(DispAllErrors(henv, hdbc)); + retcode = SQLDriverConnect(hdbc, NULL, (SQLTCHAR FAR *)inConnectionStr.c_str(), + inConnectionStr.Length(), (SQLTCHAR FAR *)outConnectBuffer, + sizeof(outConnectBuffer), &outConnectBufferLen, SQL_DRIVER_COMPLETE); + + if ((retcode != SQL_SUCCESS) && + (retcode != SQL_SUCCESS_WITH_INFO)) + return(DispAllErrors(henv, hdbc)); + + outConnectBuffer[outConnectBufferLen] = 0; + outConnectionStr = outConnectBuffer; + dbOpenedWithConnectionString = true; + } + else + { + // Connect to the data source + retcode = SQLConnect(hdbc, (SQLTCHAR FAR *) dsn.c_str(), SQL_NTS, + (SQLTCHAR FAR *) uid.c_str(), SQL_NTS, + (SQLTCHAR FAR *) authStr.c_str(), SQL_NTS); + } + + 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 @@ -819,7 +910,7 @@ bool wxDb::Open(wxDb *copyDb) */ // Mark database as open - dbIsOpen = TRUE; + dbIsOpen = true; // Allocate a statement handle for the database connection if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS) @@ -827,7 +918,7 @@ bool wxDb::Open(wxDb *copyDb) // Set Connection Options if (!setConnectionOptions()) - return(FALSE); + 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). @@ -908,7 +999,7 @@ bool wxDb::Open(wxDb *copyDb) #endif // Completed Successfully - return(TRUE); + return true; } // wxDb::Open() 2 @@ -927,7 +1018,7 @@ bool wxDb::setConnectionOptions(void) 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 +// 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 @@ -975,119 +1066,269 @@ bool wxDb::setConnectionOptions(void) #endif // Completed Successfully - return(TRUE); + return true; } // wxDb::setConnectionOptions() /********** wxDb::getDbInfo() **********/ -bool wxDb::getDbInfo(void) +bool wxDb::getDbInfo(bool failOnDataTypeUnsupported) { SWORD cb; RETCODE retcode; - if (SQLGetInfo(hdbc, SQL_SERVER_NAME, (UCHAR*) dbInf.serverName, 80, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_SERVER_NAME, (UCHAR*) dbInf.serverName, 80, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_DATABASE_NAME, (UCHAR*) dbInf.databaseName, 128, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_DATABASE_NAME, (UCHAR*) dbInf.databaseName, 128, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR*) dbInf.dbmsName, 40, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_DBMS_NAME, (UCHAR*) dbInf.dbmsName, 40, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } // 16-Mar-1999 // After upgrading to MSVC6, the original 20 char buffer below was insufficient, // causing database connectivity to fail in some cases. retcode = SQLGetInfo(hdbc, SQL_DBMS_VER, (UCHAR*) dbInf.dbmsVer, 64, &cb); - if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) - return(DispAllErrors(henv, hdbc)); + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_ACTIVE_CONNECTIONS, (UCHAR*) &dbInf.maxConnections, sizeof(dbInf.maxConnections), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_ACTIVE_CONNECTIONS, (UCHAR*) &dbInf.maxConnections, sizeof(dbInf.maxConnections), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_ACTIVE_STATEMENTS, (UCHAR*) &dbInf.maxStmts, sizeof(dbInf.maxStmts), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_ACTIVE_STATEMENTS, (UCHAR*) &dbInf.maxStmts, sizeof(dbInf.maxStmts), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_DRIVER_NAME, (UCHAR*) dbInf.driverName, 40, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_DRIVER_NAME, (UCHAR*) dbInf.driverName, 40, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_DRIVER_ODBC_VER, (UCHAR*) dbInf.odbcVer, 60, &cb) == SQL_ERROR) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_DRIVER_ODBC_VER, (UCHAR*) dbInf.odbcVer, 60, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } retcode = SQLGetInfo(hdbc, SQL_ODBC_VER, (UCHAR*) dbInf.drvMgrOdbcVer, 60, &cb); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) - return(DispAllErrors(henv, hdbc)); + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_DRIVER_VER, (UCHAR*) dbInf.driverVer, 60, &cb) == SQL_ERROR) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_DRIVER_VER, (UCHAR*) dbInf.driverVer, 60, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_ODBC_API_CONFORMANCE, (UCHAR*) &dbInf.apiConfLvl, sizeof(dbInf.apiConfLvl), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_ODBC_API_CONFORMANCE, (UCHAR*) &dbInf.apiConfLvl, sizeof(dbInf.apiConfLvl), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_ODBC_SAG_CLI_CONFORMANCE, (UCHAR*) &dbInf.cliConfLvl, sizeof(dbInf.cliConfLvl), &cb) != SQL_SUCCESS) -// return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_ODBC_SAG_CLI_CONFORMANCE, (UCHAR*) &dbInf.cliConfLvl, sizeof(dbInf.cliConfLvl), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) { // Not all drivers support this call - Nick Gorham(unixODBC) dbInf.cliConfLvl = 0; + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; } - if (SQLGetInfo(hdbc, SQL_ODBC_SQL_CONFORMANCE, (UCHAR*) &dbInf.sqlConfLvl, sizeof(dbInf.sqlConfLvl), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_ODBC_SQL_CONFORMANCE, (UCHAR*) &dbInf.sqlConfLvl, sizeof(dbInf.sqlConfLvl), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_OUTER_JOINS, (UCHAR*) dbInf.outerJoins, 2, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_OUTER_JOINS, (UCHAR*) dbInf.outerJoins, 2, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_PROCEDURES, (UCHAR*) dbInf.procedureSupport, 2, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_PROCEDURES, (UCHAR*) dbInf.procedureSupport, 2, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_ACCESSIBLE_TABLES, (UCHAR*) dbInf.accessibleTables, 2, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_ACCESSIBLE_TABLES, (UCHAR*) dbInf.accessibleTables, 2, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_CURSOR_COMMIT_BEHAVIOR, (UCHAR*) &dbInf.cursorCommitBehavior, sizeof(dbInf.cursorCommitBehavior), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_CURSOR_COMMIT_BEHAVIOR, (UCHAR*) &dbInf.cursorCommitBehavior, sizeof(dbInf.cursorCommitBehavior), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_CURSOR_ROLLBACK_BEHAVIOR, (UCHAR*) &dbInf.cursorRollbackBehavior, sizeof(dbInf.cursorRollbackBehavior), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_CURSOR_ROLLBACK_BEHAVIOR, (UCHAR*) &dbInf.cursorRollbackBehavior, sizeof(dbInf.cursorRollbackBehavior), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_NON_NULLABLE_COLUMNS, (UCHAR*) &dbInf.supportNotNullClause, sizeof(dbInf.supportNotNullClause), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_NON_NULLABLE_COLUMNS, (UCHAR*) &dbInf.supportNotNullClause, sizeof(dbInf.supportNotNullClause), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_ODBC_SQL_OPT_IEF, (UCHAR*) dbInf.supportIEF, 2, &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_ODBC_SQL_OPT_IEF, (UCHAR*) dbInf.supportIEF, 2, &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_DEFAULT_TXN_ISOLATION, (UCHAR*) &dbInf.txnIsolation, sizeof(dbInf.txnIsolation), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_DEFAULT_TXN_ISOLATION, (UCHAR*) &dbInf.txnIsolation, sizeof(dbInf.txnIsolation), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_TXN_ISOLATION_OPTION, (UCHAR*) &dbInf.txnIsolationOptions, sizeof(dbInf.txnIsolationOptions), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_TXN_ISOLATION_OPTION, (UCHAR*) &dbInf.txnIsolationOptions, sizeof(dbInf.txnIsolationOptions), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_FETCH_DIRECTION, (UCHAR*) &dbInf.fetchDirections, sizeof(dbInf.fetchDirections), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_FETCH_DIRECTION, (UCHAR*) &dbInf.fetchDirections, sizeof(dbInf.fetchDirections), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_LOCK_TYPES, (UCHAR*) &dbInf.lockTypes, sizeof(dbInf.lockTypes), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_LOCK_TYPES, (UCHAR*) &dbInf.lockTypes, sizeof(dbInf.lockTypes), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_POS_OPERATIONS, (UCHAR*) &dbInf.posOperations, sizeof(dbInf.posOperations), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_POS_OPERATIONS, (UCHAR*) &dbInf.posOperations, sizeof(dbInf.posOperations), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_POSITIONED_STATEMENTS, (UCHAR*) &dbInf.posStmts, sizeof(dbInf.posStmts), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_POSITIONED_STATEMENTS, (UCHAR*) &dbInf.posStmts, sizeof(dbInf.posStmts), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_SCROLL_CONCURRENCY, (UCHAR*) &dbInf.scrollConcurrency, sizeof(dbInf.scrollConcurrency), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_SCROLL_CONCURRENCY, (UCHAR*) &dbInf.scrollConcurrency, sizeof(dbInf.scrollConcurrency), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_SCROLL_OPTIONS, (UCHAR*) &dbInf.scrollOptions, sizeof(dbInf.scrollOptions), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_SCROLL_OPTIONS, (UCHAR*) &dbInf.scrollOptions, sizeof(dbInf.scrollOptions), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_STATIC_SENSITIVITY, (UCHAR*) &dbInf.staticSensitivity, sizeof(dbInf.staticSensitivity), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_STATIC_SENSITIVITY, (UCHAR*) &dbInf.staticSensitivity, sizeof(dbInf.staticSensitivity), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_TXN_CAPABLE, (UCHAR*) &dbInf.txnCapable, sizeof(dbInf.txnCapable), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_TXN_CAPABLE, (UCHAR*) &dbInf.txnCapable, sizeof(dbInf.txnCapable), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } - if (SQLGetInfo(hdbc, SQL_LOGIN_TIMEOUT, (UCHAR*) &dbInf.loginTimeout, sizeof(dbInf.loginTimeout), &cb) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc)); + retcode = SQLGetInfo(hdbc, SQL_LOGIN_TIMEOUT, (UCHAR*) &dbInf.loginTimeout, sizeof(dbInf.loginTimeout), &cb); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO ) + { + DispAllErrors(henv, hdbc); + if (failOnDataTypeUnsupported) + return false; + } #ifdef DBDEBUG_CONSOLE cout << wxT("***** DATA SOURCE INFORMATION *****") << endl; @@ -1285,7 +1526,7 @@ bool wxDb::getDbInfo(void) #endif // Completed Successfully - return(TRUE); + return true; } // wxDb::getDbInfo() @@ -1305,8 +1546,10 @@ bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) // Get information about the data type specified if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc, hstmt)); + // Fetch the record - if ((retcode = SQLFetch(hstmt)) != SQL_SUCCESS) + retcode = SQLFetch(hstmt); + if (retcode != SQL_SUCCESS) { #ifdef DBDEBUG_CONSOLE if (retcode == SQL_NO_DATA_FOUND) @@ -1314,10 +1557,11 @@ bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) #endif DispAllErrors(henv, hdbc, hstmt); SQLFreeStmt(hstmt, SQL_CLOSE); - return(FALSE); + return false; } 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) return(DispAllErrors(henv, hdbc, hstmt)); @@ -1370,7 +1614,7 @@ bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) return(DispAllErrors(henv, hdbc, hstmt)); // Completed Successfully - return(TRUE); + return true; } // wxDb::getDataTypeInfo() @@ -1405,19 +1649,19 @@ void wxDb::Close(void) #ifdef __WXDEBUG__ wxTablesInUse *tiu; - wxNode *pNode; - pNode = TablesInUse.First(); + wxList::compatibility_iterator pNode; + pNode = TablesInUse.GetFirst(); wxString s,s2; while (pNode) { - tiu = (wxTablesInUse *)pNode->Data(); + tiu = (wxTablesInUse *)pNode->GetData(); if (tiu->pDb == this) { s.Printf(wxT("(%-20s) tableID:[%6lu] pDb:[%p]"), tiu->tableName,tiu->tableID,tiu->pDb); - s2.Printf(wxT("Orphaned found using pDb:[%p]"),this); - wxLogDebug (s,s2); + s2.Printf(wxT("Orphaned table found using pDb:[%p]"),this); + wxLogDebug(s.c_str(),s2.c_str()); } - pNode = pNode->Next(); + pNode = pNode->GetNext(); } #endif @@ -1426,8 +1670,8 @@ void wxDb::Close(void) for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) wxStrcpy(DBerrorList[i], errorList[i]); - dbmsType = dbmsUNIDENTIFIED; - dbIsOpen = FALSE; + dbmsType = dbmsUNIDENTIFIED; + dbIsOpen = false; } // wxDb::Close() @@ -1443,7 +1687,7 @@ bool wxDb::CommitTrans(void) } // Completed successfully - return(TRUE); + return true; } // wxDb::CommitTrans() @@ -1456,7 +1700,7 @@ bool wxDb::RollbackTrans(void) return(DispAllErrors(henv, hdbc)); // Completed successfully - return(TRUE); + return true; } // wxDb::RollbackTrans() @@ -1473,14 +1717,14 @@ bool wxDb::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) * 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 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 */ { wxString odbcErrMsg; - while (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR 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); @@ -1499,7 +1743,7 @@ bool wxDb::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) } } - return(FALSE); // This function always returns false. + return false; // This function always returns false. } // wxDb::DispAllErrors() @@ -1507,10 +1751,10 @@ 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, (UCHAR FAR *) sqlState, &nativeError, (UCHAR 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); + return false; } // wxDb::GetNextError() @@ -1794,7 +2038,7 @@ bool wxDb::Grant(int privileges, const wxString &tableName, const wxString &user } sqlStmt += wxT(" ON "); - sqlStmt += tableName; + sqlStmt += SQLTableName(tableName); sqlStmt += wxT(" TO "); sqlStmt += userList; @@ -1817,7 +2061,7 @@ bool wxDb::CreateView(const wxString &viewName, const wxString &colList, // Drop the view first if (attemptDrop && !DropView(viewName)) - return FALSE; + return false; // Build the create view statement sqlStmt = wxT("CREATE VIEW "); @@ -1848,7 +2092,7 @@ bool wxDb::CreateView(const wxString &viewName, const wxString &colList, bool wxDb::DropView(const wxString &viewName) { /* - * NOTE: This function returns TRUE if the View does not exist, but + * NOTE: This function returns true if the View does not exist, but * only for identified databases. Code will need to be added * below for any other databases when those databases are defined * to handle this situation consistently @@ -1863,7 +2107,7 @@ bool wxDb::DropView(const wxString &viewName) cout << endl << sqlStmt.c_str() << endl; #endif - if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.c_str(), SQL_NTS) != SQL_SUCCESS) + if (SQLExecDirect(hstmt, (SQLTCHAR FAR *) sqlStmt.c_str(), SQL_NTS) != SQL_SUCCESS) { // Check for "Base table not found" error and ignore GetNextError(henv, hdbc, hstmt); @@ -1875,16 +2119,16 @@ bool wxDb::DropView(const wxString &viewName) DispNextError(); DispAllErrors(henv, hdbc, hstmt); RollbackTrans(); - return(FALSE); + return false; } } } // Commit the transaction - if (! CommitTrans()) - return(FALSE); + if (!CommitTrans()) + return false; - return TRUE; + return true; } // wxDb::DropView() @@ -1896,16 +2140,16 @@ bool wxDb::ExecSql(const wxString &pSqlStmt) SQLFreeStmt(hstmt, SQL_CLOSE); - retcode = SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt.c_str(), SQL_NTS); - if (retcode == SQL_SUCCESS || + retcode = SQLExecDirect(hstmt, (SQLTCHAR FAR *) pSqlStmt.c_str(), SQL_NTS); + if (retcode == SQL_SUCCESS || (Dbms() == dbmsDB2 && (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_NO_DATA_FOUND))) { - return(TRUE); + return true; } else { DispAllErrors(henv, hdbc, hstmt); - return(FALSE); + return false; } } // wxDb::ExecSql() @@ -1915,11 +2159,11 @@ bool wxDb::ExecSql(const wxString &pSqlStmt) bool wxDb::GetNext(void) { if (SQLFetch(hstmt) == SQL_SUCCESS) - return(TRUE); + return true; else { DispAllErrors(henv, hdbc, hstmt); - return(FALSE); + return false; } } // wxDb::GetNext() @@ -1932,11 +2176,11 @@ bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FA wxASSERT(cbReturned); if (SQLGetData(hstmt, colNo, cType, pData, maxLen, cbReturned) == SQL_SUCCESS) - return(TRUE); + return true; else { DispAllErrors(henv, hdbc, hstmt); - return(FALSE); + return false; } } // wxDb::GetData() @@ -1974,7 +2218,7 @@ int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCo retcode = SQLPrimaryKeys(hstmt, NULL, 0, /* Catalog name */ NULL, 0, /* Schema name */ - (UCHAR FAR *) tableName.c_str(), SQL_NTS); /* Table name */ + (SQLTCHAR FAR *) tableName.c_str(), SQL_NTS); /* Table name */ /*---------------------------------------------------------------------*/ /* Fetch and display the result set. This will be a list of the */ @@ -2001,7 +2245,7 @@ int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCo retcode = SQLForeignKeys(hstmt, NULL, 0, /* Primary catalog */ NULL, 0, /* Primary schema */ - (UCHAR FAR *)tableName.c_str(), SQL_NTS,/* Primary table */ + (SQLTCHAR FAR *)tableName.c_str(), SQL_NTS,/* Primary table */ NULL, 0, /* Foreign catalog */ NULL, 0, /* Foreign schema */ NULL, 0); /* Foreign table */ @@ -2047,14 +2291,13 @@ int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCo NULL, 0, /* Primary table */ NULL, 0, /* Foreign catalog */ NULL, 0, /* Foreign schema */ - (UCHAR *)tableName.c_str(), SQL_NTS);/* Foreign table */ + (SQLTCHAR *)tableName.c_str(), SQL_NTS);/* Foreign table */ /*---------------------------------------------------------------------*/ /* Fetch and display the result set. This will be all of the */ /* primary keys in other tables that are referred to by foreign */ /* keys in the tableName table. */ /*---------------------------------------------------------------------*/ - i = 0; while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO)) { retcode = SQLFetch(hstmt); @@ -2111,8 +2354,8 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID) * to avoid undesired unbinding of columns. */ { - UWORD noCols = 0; - UWORD colNo = 0; + UWORD noCols = 0; + UWORD colNo = 0; wxDbColInf *colInf = 0; RETCODE retcode; @@ -2164,8 +2407,8 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID) { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.c_str(), SQL_NTS, // Owner - (UCHAR *) TableName.c_str(), SQL_NTS, + (SQLTCHAR *) UserID.c_str(), SQL_NTS, // Owner + (SQLTCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } else @@ -2173,7 +2416,7 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID) retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers NULL, 0, // Owner - (UCHAR *) TableName.c_str(), SQL_NTS, + (SQLTCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } if (retcode != SQL_SUCCESS) @@ -2319,8 +2562,8 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, UWORD *numCols, const wx { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.c_str(), SQL_NTS, // Owner - (UCHAR *) TableName.c_str(), SQL_NTS, + (SQLTCHAR *) UserID.c_str(), SQL_NTS, // Owner + (SQLTCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } else @@ -2328,7 +2571,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, UWORD *numCols, const wx retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers NULL, 0, // Owner - (UCHAR *) TableName.c_str(), SQL_NTS, + (SQLTCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } if (retcode != SQL_SUCCESS) @@ -2665,7 +2908,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh #ifdef __WXDEBUG__ default: wxString errMsg; - errMsg.Printf(wxT("SQL Data type %d currently not supported by wxWindows"), colInf[colNo].sqlDataType); + errMsg.Printf(wxT("SQL Data type %d currently not supported by wxWidgets"), colInf[colNo].sqlDataType); wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE")); #endif } @@ -2697,7 +2940,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh // Build a generic SELECT statement which returns 0 rows wxString Stmt; - Stmt.Printf(wxT("select * from %s where 0=1"), tableName); + Stmt.Printf(wxT("select * from \"%s\" where 0=1"), tableName); // Execute query if (SQLExecDirect(hstmt, (UCHAR FAR *) Stmt.c_str(), SQL_NTS) != SQL_SUCCESS) @@ -2769,7 +3012,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh /********** wxDb::GetColumnCount() **********/ -UWORD wxDb::GetColumnCount(const wxString &tableName, const wxChar *userID) +int wxDb::GetColumnCount(const wxString &tableName, const wxChar *userID) /* * Returns a count of how many columns are in a table. * If an error occurs in computing the number of columns @@ -2812,8 +3055,8 @@ UWORD wxDb::GetColumnCount(const wxString &tableName, const wxChar *userID) { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.c_str(), SQL_NTS, // Owner - (UCHAR *) TableName.c_str(), SQL_NTS, + (SQLTCHAR *) UserID.c_str(), SQL_NTS, // Owner + (SQLTCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } else @@ -2821,7 +3064,7 @@ UWORD wxDb::GetColumnCount(const wxString &tableName, const wxChar *userID) retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers NULL, 0, // Owner - (UCHAR *) TableName.c_str(), SQL_NTS, + (SQLTCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } if (retcode != SQL_SUCCESS) @@ -2872,7 +3115,6 @@ wxDbInf *wxDb::GetCatalog(const wxChar *userID) * to avoid undesired unbinding of columns. */ { - wxDbInf *pDbInf = NULL; // Array of catalog entries int noTab = 0; // Counter while filling table entries int pass; RETCODE retcode; @@ -2883,7 +3125,10 @@ wxDbInf *wxDb::GetCatalog(const wxChar *userID) convertUserID(userID,UserID); //------------------------------------------------------------- - pDbInf = new wxDbInf; // Create the Database Array + // Create the Database Array of catalog entries + + wxDbInf *pDbInf = new wxDbInf; + //------------------------------------------------------------- // Table Information // Pass 1 - Determine how many Tables there are. @@ -2903,7 +3148,7 @@ wxDbInf *wxDb::GetCatalog(const wxChar *userID) { retcode = SQLTables(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.c_str(), SQL_NTS, // User specified + (SQLTCHAR *) UserID.c_str(), SQL_NTS, // User specified NULL, 0, // All tables NULL, 0); // All columns } @@ -2990,11 +3235,11 @@ bool wxDb::Catalog(const wxChar *userID, const wxString &fileName) wxChar colName[DB_MAX_COLUMN_NAME_LEN+1]; SWORD sqlDataType; wxChar typeName[30+1]; - SWORD precision, length; + SDWORD precision, length; - FILE *fp = fopen(fileName.c_str(),wxT("wt")); + FILE *fp = wxFopen(fileName.c_str(),wxT("wt")); if (fp == NULL) - return(FALSE); + return false; SQLFreeStmt(hstmt, SQL_CLOSE); @@ -3004,11 +3249,12 @@ bool wxDb::Catalog(const wxChar *userID, const wxString &fileName) if (!UserID.IsEmpty() && Dbms() != dbmsMY_SQL && Dbms() != dbmsACCESS && + Dbms() != dbmsINTERBASE && Dbms() != dbmsMS_SQL_SERVER) { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.c_str(), SQL_NTS, // User specified + (SQLTCHAR *) UserID.c_str(), SQL_NTS, // User specified NULL, 0, // All tables NULL, 0); // All columns } @@ -3024,49 +3270,53 @@ bool wxDb::Catalog(const wxChar *userID, const wxString &fileName) { DispAllErrors(henv, hdbc, hstmt); fclose(fp); - return(FALSE); + return false; } wxString outStr; tblNameSave.Empty(); int cnt = 0; - while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) + while (true) { + retcode = SQLFetch(hstmt); + 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); + if (wxStrcmp(tblName, tblNameSave.c_str())) { if (cnt) - fputs(wxT("\n"), fp); - fputs(wxT("================================ "), fp); - fputs(wxT("================================ "), fp); - fputs(wxT("===================== "), fp); - fputs(wxT("========= "), fp); - fputs(wxT("=========\n"), fp); + wxFputs(wxT("\n"), fp); + wxFputs(wxT("================================ "), fp); + wxFputs(wxT("================================ "), fp); + wxFputs(wxT("===================== "), fp); + wxFputs(wxT("========= "), fp); + wxFputs(wxT("=========\n"), fp); outStr.Printf(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(wxT("================================ "), fp); - fputs(wxT("================================ "), fp); - fputs(wxT("===================== "), fp); - fputs(wxT("========= "), fp); - fputs(wxT("=========\n"), fp); + wxFputs(outStr.c_str(), fp); + wxFputs(wxT("================================ "), fp); + wxFputs(wxT("================================ "), fp); + wxFputs(wxT("===================== "), fp); + wxFputs(wxT("========= "), fp); + wxFputs(wxT("=========\n"), fp); tblNameSave = tblName; } - GetData(3,SQL_C_CHAR, (UCHAR *)tblName, DB_MAX_TABLE_NAME_LEN+1, &cb); - GetData(4,SQL_C_CHAR, (UCHAR *)colName, DB_MAX_COLUMN_NAME_LEN+1,&cb); - GetData(5,SQL_C_SSHORT,(UCHAR *)&sqlDataType,0, &cb); - GetData(6,SQL_C_CHAR, (UCHAR *)typeName, sizeof(typeName), &cb); - GetData(7,SQL_C_SSHORT,(UCHAR *)&precision, 0, &cb); - GetData(8,SQL_C_SSHORT,(UCHAR *)&length, 0, &cb); - - outStr.Printf(wxT("%-32s %-32s (%04d)%-15s %9d %9d\n"), + outStr.Printf(wxT("%-32s %-32s (%04d)%-15s %9ld %9ld\n"), tblName, colName, sqlDataType, typeName, precision, length); - if (fputs(outStr.c_str(), fp) == EOF) + if (wxFputs(outStr.c_str(), fp) == EOF) { SQLFreeStmt(hstmt, SQL_CLOSE); fclose(fp); - return(FALSE); + return false; } cnt++; } @@ -3132,12 +3382,13 @@ bool wxDb::TableExists(const wxString &tableName, const wxChar *userID, const wx Dbms() != dbmsACCESS && Dbms() != dbmsMS_SQL_SERVER && Dbms() != dbmsDB2 && + Dbms() != dbmsINTERBASE && Dbms() != dbmsPERVASIVE_SQL) { retcode = SQLTables(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.c_str(), SQL_NTS, // Only tables owned by this user - (UCHAR FAR *)TableName.c_str(), SQL_NTS, + (SQLTCHAR *) UserID.c_str(), SQL_NTS, // Only tables owned by this user + (SQLTCHAR FAR *)TableName.c_str(), SQL_NTS, NULL, 0); // All table types } else @@ -3145,7 +3396,7 @@ bool wxDb::TableExists(const wxString &tableName, const wxChar *userID, const wx retcode = SQLTables(hstmt, NULL, 0, // All qualifiers NULL, 0, // All owners - (UCHAR FAR *)TableName.c_str(), SQL_NTS, + (SQLTCHAR FAR *)TableName.c_str(), SQL_NTS, NULL, 0); // All table types } if (retcode != SQL_SUCCESS) @@ -3160,14 +3411,14 @@ bool wxDb::TableExists(const wxString &tableName, const wxChar *userID, const wx SQLFreeStmt(hstmt, SQL_CLOSE); - return(TRUE); + return true; } // wxDb::TableExists() /********** wxDb::TablePrivileges() **********/ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, const wxChar *userID, - const wxChar *schema, const wxString &tablePath) + const wxChar *schema, const wxString &WXUNUSED(tablePath)) { wxASSERT(tableName.Length()); @@ -3203,25 +3454,25 @@ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, cons { retcode = SQLTablePrivileges(hstmt, NULL, 0, // Catalog - (UCHAR FAR *)Schema.c_str(), SQL_NTS, // Schema - (UCHAR FAR *)TableName.c_str(), SQL_NTS); + (SQLTCHAR FAR *)Schema.c_str(), SQL_NTS, // Schema + (SQLTCHAR FAR *)TableName.c_str(), SQL_NTS); } else { retcode = SQLTablePrivileges(hstmt, NULL, 0, // Catalog NULL, 0, // Schema - (UCHAR FAR *)TableName.c_str(), SQL_NTS); + (SQLTCHAR FAR *)TableName.c_str(), SQL_NTS); } #ifdef DBDEBUG_CONSOLE - fprintf(stderr ,wxT("SQLTablePrivileges() returned %i \n"),retcode); + wxFprintf(stderr ,wxT("SQLTablePrivileges() returned %i \n"),retcode); #endif if ((retcode != SQL_SUCCESS) && (retcode != SQL_SUCCESS_WITH_INFO)) return(DispAllErrors(henv, hdbc, hstmt)); - bool failed = FALSE; + bool failed = false; retcode = SQLFetch(hstmt); while (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO) { @@ -3251,40 +3502,68 @@ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, cons return(DispAllErrors(henv, hdbc, hstmt)); } #ifdef DBDEBUG_CONSOLE - fprintf(stderr,wxT("Scanning %s privilege on table %s.%s granted by %s to %s\n"), + wxFprintf(stderr,wxT("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)) + if (UserID.IsSameAs(result.tableOwner,false)) { SQLFreeStmt(hstmt, SQL_CLOSE); - return TRUE; + return true; } - if (UserID.IsSameAs(result.grantee,FALSE) && + if (UserID.IsSameAs(result.grantee,false) && !wxStrcmp(result.privilege,priv)) { SQLFreeStmt(hstmt, SQL_CLOSE); - return TRUE; + return true; } if (!wxStrcmp(result.grantee,curRole) && !wxStrcmp(result.privilege,priv)) { SQLFreeStmt(hstmt, SQL_CLOSE); - return TRUE; + return true; } retcode = SQLFetch(hstmt); } SQLFreeStmt(hstmt, SQL_CLOSE); - return FALSE; + return false; } // wxDb::TablePrivileges +const wxString wxDb::SQLTableName(const wxChar *tableName) +{ + wxString TableName; + + if (Dbms() == dbmsACCESS) + TableName = _T("\""); + TableName += tableName; + if (Dbms() == dbmsACCESS) + TableName += _T("\""); + + return TableName; +} // wxDb::SQLTableName() + + +const wxString wxDb::SQLColumnName(const wxChar *colName) +{ + wxString ColName; + + if (Dbms() == dbmsACCESS) + ColName = _T("\""); + ColName += colName; + if (Dbms() == dbmsACCESS) + ColName += _T("\""); + + return ColName; +} // wxDb::SQLColumnName() + + /********** wxDb::SetSqlLogging() **********/ bool wxDb::SetSqlLogging(wxDbSqlLogState state, const wxString &filename, bool append) { @@ -3295,9 +3574,9 @@ bool wxDb::SetSqlLogging(wxDbSqlLogState state, const wxString &filename, bool a { if (fpSqlLog == 0) { - fpSqlLog = fopen(filename, (append ? wxT("at") : wxT("wt"))); + fpSqlLog = wxFopen(filename, (append ? wxT("at") : wxT("wt"))); if (fpSqlLog == NULL) - return(FALSE); + return false; } } else // sqlLogOFF @@ -3305,13 +3584,13 @@ bool wxDb::SetSqlLogging(wxDbSqlLogState state, const wxString &filename, bool a if (fpSqlLog) { if (fclose(fpSqlLog)) - return(FALSE); + return false; fpSqlLog = 0; } } sqlLogState = state; - return(TRUE); + return true; } // wxDb::SetSqlLogging() @@ -3322,16 +3601,16 @@ bool wxDb::WriteSqlLog(const wxString &logMsg) wxASSERT(logMsg.Length()); if (fpSqlLog == 0 || sqlLogState == sqlLogOFF) - return(FALSE); + return false; - if (fputs(wxT("\n"), fpSqlLog) == EOF) - return(FALSE); - if (fputs(logMsg, fpSqlLog) == EOF) - return(FALSE); - if (fputs(wxT("\n"), fpSqlLog) == EOF) - return(FALSE); + if (wxFputs(wxT("\n"), fpSqlLog) == EOF) + return false; + if (wxFputs(logMsg, fpSqlLog) == EOF) + return false; + if (wxFputs(wxT("\n"), fpSqlLog) == EOF) + return false; - return(TRUE); + return true; } // wxDb::WriteSqlLog() @@ -3359,7 +3638,7 @@ wxDBMS wxDb::Dbms(void) * - 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. + * 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 * @@ -3393,6 +3672,10 @@ wxDBMS wxDb::Dbms(void) * * PERVASIVE SQL * + * INTERBASE + * - Columns that are part of primary 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 */ { // Should only need to do this once for each new database connection @@ -3425,21 +3708,21 @@ wxDBMS wxDb::Dbms(void) { if (!wxStrncmp(dbInf.driverName, wxT("oplodbc"), 7) || !wxStrncmp(dbInf.driverName, wxT("OLOD"), 4)) - return ((wxDBMS)(dbmsMS_SQL_SERVER)); - else - return ((wxDBMS)(dbmsType = dbmsSYBASE_ASE)); + return ((wxDBMS)(dbmsMS_SQL_SERVER)); + else + return ((wxDBMS)(dbmsType = dbmsSYBASE_ASE)); } if (!wxStricmp(dbInf.dbmsName,wxT("Microsoft SQL Server"))) return((wxDBMS)(dbmsType = dbmsMS_SQL_SERVER)); - if (!wxStricmp(dbInf.dbmsName,wxT("MySQL"))) - return((wxDBMS)(dbmsType = dbmsMY_SQL)); - if (!wxStricmp(dbInf.dbmsName,wxT("PostgreSQL"))) // v6.5.0 + + baseName[10] = 0; + if (!wxStricmp(baseName,wxT("PostgreSQL"))) // v6.5.0 return((wxDBMS)(dbmsType = dbmsPOSTGRES)); baseName[9] = 0; - if (!wxStricmp(dbInf.dbmsName,wxT("Pervasive"))) - return((wxDBMS)(dbmsType = dbmsPERVASIVE_SQL)); + if (!wxStricmp(baseName,wxT("Pervasive"))) + return((wxDBMS)(dbmsType = dbmsPERVASIVE_SQL)); baseName[8] = 0; if (!wxStricmp(baseName,wxT("Informix"))) @@ -3448,16 +3731,18 @@ wxDBMS wxDb::Dbms(void) baseName[6] = 0; if (!wxStricmp(baseName,wxT("Oracle"))) return((wxDBMS)(dbmsType = dbmsORACLE)); - if (!wxStricmp(dbInf.dbmsName,wxT("ACCESS"))) + if (!wxStricmp(baseName,wxT("ACCESS"))) return((wxDBMS)(dbmsType = dbmsACCESS)); - if (!wxStricmp(dbInf.dbmsName,wxT("MySQL"))) - return((wxDBMS)(dbmsType = dbmsMY_SQL)); if (!wxStricmp(baseName,wxT("Sybase"))) return((wxDBMS)(dbmsType = dbmsSYBASE_ASE)); baseName[5] = 0; if (!wxStricmp(baseName,wxT("DBASE"))) return((wxDBMS)(dbmsType = dbmsDBASE)); + if (!wxStricmp(baseName,wxT("xBase"))) + return((wxDBMS)(dbmsType = dbmsXBASE_SEQUITER)); + if (!wxStricmp(baseName,wxT("MySQL"))) + return((wxDBMS)(dbmsType = dbmsMY_SQL)); baseName[3] = 0; if (!wxStricmp(baseName,wxT("DB2"))) @@ -3479,64 +3764,74 @@ bool wxDb::ModifyColumn(const wxString &tableName, const wxString &columnName, // Must specify a columnLength if modifying a VARCHAR type column if (dataType == DB_DATA_TYPE_VARCHAR && !columnLength) - return FALSE; - + return false; + wxString dataTypeName; - wxString sqlStmt; + wxString sqlStmt; wxString alterSlashModify; - switch(dataType) - { - case DB_DATA_TYPE_VARCHAR : - dataTypeName = typeInfVarchar.TypeName; - break; - case DB_DATA_TYPE_INTEGER : - dataTypeName = typeInfInteger.TypeName; - break; - case DB_DATA_TYPE_FLOAT : - dataTypeName = typeInfFloat.TypeName; - break; - case DB_DATA_TYPE_DATE : - dataTypeName = typeInfDate.TypeName; - break; - case DB_DATA_TYPE_BLOB : - dataTypeName = typeInfBlob.TypeName; - break; - default: - return FALSE; - } - - // Set the modify or alter syntax depending on the type of database connected to - switch (Dbms()) - { - case dbmsORACLE : - alterSlashModify = "MODIFY"; - break; - case dbmsMS_SQL_SERVER : - alterSlashModify = "ALTER COLUMN"; - break; - case dbmsUNIDENTIFIED : - return FALSE; - case dbmsSYBASE_ASA : - case dbmsSYBASE_ASE : - case dbmsMY_SQL : - case dbmsPOSTGRES : - case dbmsACCESS : - case dbmsDBASE : - default : - alterSlashModify = "MODIFY"; - break; - } - - // create the SQL statement - sqlStmt.Printf(wxT("ALTER TABLE %s %s %s %s"), tableName.c_str(), alterSlashModify.c_str(), - columnName.c_str(), dataTypeName.c_str()); + switch(dataType) + { + case DB_DATA_TYPE_VARCHAR : + dataTypeName = typeInfVarchar.TypeName; + break; + case DB_DATA_TYPE_INTEGER : + dataTypeName = typeInfInteger.TypeName; + break; + case DB_DATA_TYPE_FLOAT : + dataTypeName = typeInfFloat.TypeName; + break; + case DB_DATA_TYPE_DATE : + dataTypeName = typeInfDate.TypeName; + break; + case DB_DATA_TYPE_BLOB : + dataTypeName = typeInfBlob.TypeName; + break; + default: + return false; + } + + // Set the modify or alter syntax depending on the type of database connected to + switch (Dbms()) + { + case dbmsORACLE : + alterSlashModify = _T("MODIFY"); + break; + case dbmsMS_SQL_SERVER : + alterSlashModify = _T("ALTER COLUMN"); + break; + case dbmsUNIDENTIFIED : + return false; + case dbmsSYBASE_ASA : + case dbmsSYBASE_ASE : + case dbmsMY_SQL : + case dbmsPOSTGRES : + case dbmsACCESS : + case dbmsDBASE : + case dbmsXBASE_SEQUITER : + default : + alterSlashModify = _T("MODIFY"); + break; + } + + // create the SQL statement + if ( Dbms() == dbmsMY_SQL ) + { + sqlStmt.Printf(wxT("ALTER TABLE %s %s %s %s"), tableName.c_str(), alterSlashModify.c_str(), + columnName.c_str(), dataTypeName.c_str()); + } + else + { + sqlStmt.Printf(wxT("ALTER TABLE \"%s\" \"%s\" \"%s\" %s"), tableName.c_str(), alterSlashModify.c_str(), + columnName.c_str(), dataTypeName.c_str()); + } // For varchars only, append the size of the column - if (dataType == DB_DATA_TYPE_VARCHAR) + if (dataType == DB_DATA_TYPE_VARCHAR && + (Dbms() != dbmsMY_SQL || dataTypeName != _T("text"))) { wxString s; - s.Printf(wxT("(%d)"), columnLength); + s.Printf(wxT("(%lu)"), columnLength); sqlStmt += s; } @@ -3547,13 +3842,13 @@ bool wxDb::ModifyColumn(const wxString &tableName, const wxString &columnName, sqlStmt += optionalParam; } - return ExecSql(sqlStmt); + return ExecSql(sqlStmt); } // wxDb::ModifyColumn() /********** wxDbGetConnection() **********/ -wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors) +wxDb WXDLLIMPEXP_ODBC *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors) { wxDbList *pList; @@ -3571,17 +3866,42 @@ wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCurso // The database connection must be for the same datasource // name and must currently not be in use. if (pList->Free && - (pList->PtrDb->FwdOnlyCursors() == FwdOnlyCursors) && - (!wxStrcmp(pDbConfig->GetDsn(), pList->Dsn))) // Found a free connection + (pList->PtrDb->FwdOnlyCursors() == FwdOnlyCursors)) { - pList->Free = FALSE; - return(pList->PtrDb); + if (pDbConfig->UseConnectionStr()) + { + if (pList->PtrDb->OpenedWithConnectionString() && + (!wxStrcmp(pDbConfig->GetConnectionStr(), pList->ConnectionStr))) + { + // Found a free connection + pList->Free = false; + return(pList->PtrDb); + } + } + else + { + if (!pList->PtrDb->OpenedWithConnectionString() && + (!wxStrcmp(pDbConfig->GetDsn(), pList->Dsn))) + { + // Found a free connection + pList->Free = false; + return(pList->PtrDb); + } + } } - if (!wxStrcmp(pDbConfig->GetDsn(), pList->Dsn) && - !wxStrcmp(pDbConfig->GetUserID(), pList->Uid) && - !wxStrcmp(pDbConfig->GetPassword(), pList->AuthStr)) - matchingDbConnection = pList->PtrDb; + if (pDbConfig->UseConnectionStr()) + { + if (!wxStrcmp(pDbConfig->GetConnectionStr(), pList->ConnectionStr)) + matchingDbConnection = pList->PtrDb; + } + else + { + if (!wxStrcmp(pDbConfig->GetDsn(), pList->Dsn) && + !wxStrcmp(pDbConfig->GetUserID(), pList->Uid) && + !wxStrcmp(pDbConfig->GetPassword(), pList->AuthStr)) + matchingDbConnection = pList->PtrDb; + } } // No available connections. A new connection must be made and @@ -3603,25 +3923,36 @@ wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCurso } // Initialize new node in the linked list - pList->PtrNext = 0; - pList->Free = FALSE; - pList->Dsn = pDbConfig->GetDsn(); //glt - will this assignment work? - pList->Uid = pDbConfig->GetUserID(); - pList->AuthStr = pDbConfig->GetPassword(); + pList->PtrNext = 0; + pList->Free = false; + pList->Dsn = pDbConfig->GetDsn(); + pList->Uid = pDbConfig->GetUserID(); + pList->AuthStr = pDbConfig->GetPassword(); + pList->ConnectionStr = pDbConfig->GetConnectionStr(); pList->PtrDb = new wxDb(pDbConfig->GetHenv(), FwdOnlyCursors); - bool opened = FALSE; + bool opened; if (!matchingDbConnection) - opened = pList->PtrDb->Open(pDbConfig->GetDsn(), pDbConfig->GetUserID(), pDbConfig->GetPassword()); + { + if (pDbConfig->UseConnectionStr()) + { + opened = pList->PtrDb->Open(pDbConfig->GetConnectionStr()); + } + else + { + opened = pList->PtrDb->Open(pDbConfig->GetDsn(), pDbConfig->GetUserID(), pDbConfig->GetPassword()); + } + } else opened = pList->PtrDb->Open(matchingDbConnection); // Connect to the datasource if (opened) { - pList->PtrDb->SetSqlLogging(SQLLOGstate,SQLLOGfn,TRUE); + pList->PtrDb->setCached(true); // Prevent a user from deleting a cached connection + pList->PtrDb->SetSqlLogging(SQLLOGstate, SQLLOGfn, true); return(pList->PtrDb); } else // Unable to connect, destroy list item @@ -3629,11 +3960,12 @@ wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCurso if (pList->PtrPrev) pList->PtrPrev->PtrNext = 0; else - PtrBegDbList = 0; // Empty list again - pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDb object - pList->PtrDb->Close(); // Close the wxDb object - delete pList->PtrDb; // Deletes the wxDb object - delete pList; // Deletes the linked list object + PtrBegDbList = 0; // Empty list again + + pList->PtrDb->CommitTrans(); // Commit any open transactions on wxDb object + pList->PtrDb->Close(); // Close the wxDb object + delete pList->PtrDb; // Deletes the wxDb object + delete pList; // Deletes the linked list object return(0); } @@ -3641,7 +3973,7 @@ wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCurso /********** wxDbFreeConnection() **********/ -bool WXDLLEXPORT wxDbFreeConnection(wxDb *pDb) +bool WXDLLIMPEXP_ODBC wxDbFreeConnection(wxDb *pDb) { wxDbList *pList; @@ -3649,17 +3981,17 @@ bool WXDLLEXPORT wxDbFreeConnection(wxDb *pDb) for (pList = PtrBegDbList; pList; pList = pList->PtrNext) { if (pList->PtrDb == pDb) // Found it, now free it!!! - return (pList->Free = TRUE); + return (pList->Free = true); } // Never found the database object, return failure - return(FALSE); + return false; } // wxDbFreeConnection() /********** wxDbCloseConnections() **********/ -void WXDLLEXPORT wxDbCloseConnections(void) +void WXDLLIMPEXP_ODBC wxDbCloseConnections(void) { wxDbList *pList, *pNext; @@ -3669,6 +4001,7 @@ void WXDLLEXPORT wxDbCloseConnections(void) 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 + pList->PtrDb->setCached(false); // Allows deletion of the wxDb instance delete pList->PtrDb; // Deletes the wxDb object delete pList; // Deletes the linked list object } @@ -3680,7 +4013,7 @@ void WXDLLEXPORT wxDbCloseConnections(void) /********** wxDbConnectionsInUse() **********/ -int WXDLLEXPORT wxDbConnectionsInUse(void) +int WXDLLIMPEXP_ODBC wxDbConnectionsInUse(void) { wxDbList *pList; int cnt = 0; @@ -3688,7 +4021,7 @@ int WXDLLEXPORT wxDbConnectionsInUse(void) // Scan the linked list counting db connections that are currently in use for (pList = PtrBegDbList; pList; pList = pList->PtrNext) { - if (pList->Free == FALSE) + if (pList->Free == false) cnt++; } @@ -3697,23 +4030,71 @@ int WXDLLEXPORT wxDbConnectionsInUse(void) } // wxDbConnectionsInUse() + +/********** wxDbLogExtendedErrorMsg() **********/ +// DEBUG ONLY function +const wxChar WXDLLIMPEXP_ODBC *wxDbLogExtendedErrorMsg(const wxChar *userText, + wxDb *pDb, + const wxChar *ErrFile, + int ErrLine) +{ + static wxString msg; + msg = userText; + + wxString tStr; + + if (ErrFile || ErrLine) + { + msg += wxT("File: "); + msg += ErrFile; + msg += wxT(" Line: "); + tStr.Printf(wxT("%d"),ErrLine); + msg += tStr.c_str(); + msg += wxT("\n"); + } + + msg.Append (wxT("\nODBC errors:\n")); + msg += wxT("\n"); + + // Display errors for this connection + int i; + for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) + { + if (pDb->errorList[i]) + { + msg.Append(pDb->errorList[i]); + if (wxStrcmp(pDb->errorList[i],wxT("")) != 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("")); + } + } + msg += wxT("\n"); + + wxLogDebug(msg.c_str()); + + return msg.c_str(); +} // wxDbLogExtendedErrorMsg() + + /********** wxDbSqlLog() **********/ bool wxDbSqlLog(wxDbSqlLogState state, const wxChar *filename) { - bool append = FALSE; + bool append = false; wxDbList *pList; for (pList = PtrBegDbList; pList; pList = pList->PtrNext) { if (!pList->PtrDb->SetSqlLogging(state,filename,append)) - return(FALSE); - append = TRUE; + return false; + append = true; } SQLLOGstate = state; SQLLOGfn = filename; - return(TRUE); + return true; } // wxDbSqlLog() @@ -3751,7 +4132,7 @@ int wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const int k; do { - k = setupStr.Find((wxChar)2,TRUE); + k = setupStr.Find((wxChar)2,true); if (k != wxNOT_FOUND) setupStr[(UINT)k] = wxT('\0'); } @@ -3811,11 +4192,11 @@ bool wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc, { SWORD cb1,cb2; - if (SQLDataSources(henv, direction, (UCHAR FAR *) Dsn, DsnMax, &cb1, - (UCHAR FAR *) DsDesc, DsDescMax, &cb2) == SQL_SUCCESS) - return(TRUE); + if (SQLDataSources(henv, direction, (SQLTCHAR FAR *) Dsn, DsnMax, &cb1, + (SQLTCHAR FAR *) DsDesc, DsDescMax, &cb2) == SQL_SUCCESS) + return true; else - return(FALSE); + return false; } // wxDbGetDataSource() @@ -3841,22 +4222,22 @@ bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDes return wxDbGetDataSource(henv, Dsn, DsnMax, DsDesc, DsDescMax, direction); } /***** DEPRECATED: use wxDbGetConnection() *****/ -wxDb WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors) +wxDb WXDLLIMPEXP_ODBC *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors) { return wxDbGetConnection((wxDbConnectInf *)pDbStuff, FwdOnlyCursors); } /***** DEPRECATED: use wxDbFreeConnection() *****/ -bool WXDLLEXPORT FreeDbConnection(wxDb *pDb) +bool WXDLLIMPEXP_ODBC FreeDbConnection(wxDb *pDb) { return wxDbFreeConnection(pDb); } /***** DEPRECATED: use wxDbCloseConnections() *****/ -void WXDLLEXPORT CloseDbConnections(void) +void WXDLLIMPEXP_ODBC CloseDbConnections(void) { wxDbCloseConnections(); } /***** DEPRECATED: use wxDbConnectionsInUse() *****/ -int WXDLLEXPORT NumberDbConnectionsInUse(void) +int WXDLLIMPEXP_ODBC NumberDbConnectionsInUse(void) { return wxDbConnectionsInUse(); }