X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a8aa2258e8c35022a478c20bfa4f074eedbc9a4a..e7300ec6d9ebbd1cfa2fcf12c0ce6e5aee85a152:/src/common/db.cpp diff --git a/src/common/db.cpp b/src/common/db.cpp index 9866c70aa0..15160d5951 100644 --- a/src/common/db.cpp +++ b/src/common/db.cpp @@ -34,53 +34,32 @@ // SYNOPSIS START // SYNOPSIS STOP */ +#ifdef __GNUG__ + #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" +#ifndef WX_PRECOMP + #include "wx/string.h" + #include "wx/object.h" + #include "wx/list.h" + #include "wx/utils.h" + #if wxUSE_GUI #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 + #include "wx/log.h" #endif +#include "wx/filefn.h" +#include "wx/wxchar.h" #if wxUSE_ODBC @@ -90,17 +69,13 @@ #include <stdlib.h> #include <ctype.h> -#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; -char const *SQL_LOG_FILENAME = "sqllog.txt"; -char const *SQL_CATALOG_FILENAME = "catalog.txt"; +wxChar const *SQL_LOG_FILENAME = wxT("sqllog.txt"); +wxChar const *SQL_CATALOG_FILENAME = wxT("catalog.txt"); #ifdef __WXDEBUG__ extern wxList TablesInUse; @@ -109,8 +84,6 @@ char const *SQL_CATALOG_FILENAME = "catalog.txt"; // SQL Log defaults to be used by GetDbConnection wxDbSqlLogState SQLLOGstate = sqlLogOFF; -//char SQLLOGfn[wxDB_PATH_MAX+1] = SQL_LOG_FILENAME; -//wxChar *SQLLOGfn = (wxChar*) SQL_LOG_FILENAME; static wxString SQLLOGfn = SQL_LOG_FILENAME; // The wxDb::errorList is copied to this variable when the wxDb object @@ -121,11 +94,12 @@ 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 -char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; +wxChar DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; -// This type defines the return row-struct form + +// This type defines the return row-struct form // SQLTablePrivileges, and is used by wxDB::TablePrivileges. -typedef struct +typedef struct { wxChar tableQual[128+1]; wxChar tableOwner[128+1]; @@ -137,110 +111,166 @@ typedef struct } wxDbTablePrivilegeInfo; -/********** wxDbColFor Constructor **********/ -wxDbColFor::wxDbColFor() +/********** wxDbConnectInf Constructor - form 1 **********/ +wxDbConnectInf::wxDbConnectInf() { - s_Field = ""; - int i; - for (i=0;i<7;i++) + Henv = 0; + freeHenvOnDestroy = FALSE; + + Initialize(); +} // Constructor + + +/********** wxDbConnectInf Constructor - form 2 **********/ +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; + + Initialize(); + + if (henv) + SetHenv(henv); + else + AllocHenv(); + + SetDsn(dsn); + SetUserID(userID); + SetPassword(password); + SetDescription(description); + SetFileType(fileType); + SetDefaultDir(defaultDir); +} // wxDbConnectInf Constructor + + +wxDbConnectInf::~wxDbConnectInf() +{ + if (freeHenvOnDestroy) { - s_Format[i] = ""; - s_Amount[i] = ""; - i_Amount[i] = 0; + FreeHenv(); } - i_Nation = 0; // 0=EU, 1=UK, 2=International, 3=US - i_dbDataType = 0; - i_sqlDataType = 0; - Format(1,DB_DATA_TYPE_VARCHAR,0,0,0); // the Function that does the work -} // wxDbColFor::wxDbColFor() +} // wxDbConnectInf Destructor -wxDbColFor::~wxDbColFor() + +/********** wxDbConnectInf::Initialize() **********/ +bool wxDbConnectInf::Initialize() { -} // wxDbColFor::~wxDbColFor() + freeHenvOnDestroy = FALSE; + if (freeHenvOnDestroy && Henv) + FreeHenv(); -/********** wxDbColInf Con / Destructor **********/ -wxDbColInf::wxDbColInf() + Henv = 0; + Dsn[0] = 0; + Uid[0] = 0; + AuthStr[0] = 0; + Description.Empty(); + FileType.Empty(); + DefaultDir.Empty(); + + return TRUE; +} // wxDbConnectInf::Initialize() + + +/********** wxDbConnectInf::AllocHenv() **********/ +bool wxDbConnectInf::AllocHenv() { - catalog[0] = 0; - schema[0] = 0; - tableName[0] = 0; - colName[0] = 0; - sqlDataType = 0; - typeName[0] = 0; - columnSize = 0; - bufferLength = 0; - decimalDigits = 0; - numPrecRadix = 0; - nullable = 0; - remarks[0] = 0; - dbDataType = 0; - PkCol = 0; - PkTableName[0] = 0; - FkCol = 0; - FkTableName[0] = 0; - pColFor = NULL; -} // wxDbColInf::wxDbColFor() + // This is here to help trap if you are getting a new henv + // without releasing an existing henv + wxASSERT(!Henv); + // 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")); + return FALSE; + } -wxDbColInf::~wxDbColInf() + freeHenvOnDestroy = TRUE; + + return TRUE; +} // wxDbConnectInf::AllocHenv() + + +void wxDbConnectInf::FreeHenv() { - if (pColFor) - delete pColFor; - pColFor = NULL; -} // wxDbColInf::~wxDbColInf() + wxASSERT(Henv); + if (Henv) + SQLFreeEnv(Henv); -/********** wxDbTableInf Constructor ********/ -wxDbTableInf::wxDbTableInf() + Henv = 0; + freeHenvOnDestroy = FALSE; + +} // wxDbConnectInf::FreeHenv() + + +void wxDbConnectInf::SetDsn(const wxString &dsn) { - tableName[0] = 0; - tableType[0] = 0; - tableRemarks[0] = 0; - numCols = 0; - pColInf = NULL; -} // wxDbTableInf::wxDbTableFor() + wxASSERT(dsn.Length() < sizeof(Dsn)); + wxStrcpy(Dsn,dsn); +} // wxDbConnectInf::SetDsn() -/********** wxDbTableInf Constructor ********/ -wxDbTableInf::~wxDbTableInf() + +void wxDbConnectInf::SetUserID(const wxString &uid) { - if (pColInf) - delete [] pColInf; - pColInf = NULL; -} // wxDbTableInf::~wxDbTableInf() + wxASSERT(uid.Length() < sizeof(Uid)); + wxStrcpy(Uid,uid); +} // wxDbConnectInf::SetUserID() -/********** wxDbInf Constructor *************/ -wxDbInf::wxDbInf() +void wxDbConnectInf::SetPassword(const wxString &password) { - catalog[0] = 0; - schema[0] = 0; - numTables = 0; - pTableInf = NULL; -} // wxDbInf::wxDbFor() + wxASSERT(password.Length() < sizeof(AuthStr)); + wxStrcpy(AuthStr,password); +} // wxDbConnectInf::SetPassword() -/********** wxDbInf Destructor *************/ -wxDbInf::~wxDbInf() + + +/********** wxDbColFor Constructor **********/ +wxDbColFor::wxDbColFor() { - if (pTableInf) - delete [] pTableInf; - pTableInf = NULL; -} // wxDbInf::~wxDbInf() + Initialize(); +} // wxDbColFor::wxDbColFor() + + +wxDbColFor::~wxDbColFor() +{ +} // wxDbColFor::~wxDbColFor() -/*************************************************/ +/********** wxDbColFor::Initialize() **********/ +void wxDbColFor::Initialize() +{ + s_Field.Empty(); + int i; + for (i=0; i<7; i++) + { + s_Format[i].Empty(); + s_Amount[i].Empty(); + i_Amount[i] = 0; + } + i_Nation = 0; // 0=EU, 1=UK, 2=International, 3=US + i_dbDataType = 0; + i_sqlDataType = 0; + Format(1,DB_DATA_TYPE_VARCHAR,0,0,0); // the Function that does the work +} // wxDbColFor::Initialize() -int wxDbColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits) +/********** wxDbColFor::Format() **********/ +int wxDbColFor::Format(int Nation, int dbDataType, SWORD sqlDataType, + short columnSize, short decimalDigits) { // ---------------------------------------------------------------------------------------- // -- 19991224 : mj10777 : Create // There is still a lot of work to do here, but it is a start // It handles all the basic data-types that I have run into up to now - // The main work will have be with Dates and float Formatting + // The main work will have be with Dates and float Formatting // (US 1,000.00 ; EU 1.000,00) // There are wxWindow plans for locale support and the new wxDateTime. If // they define some constants (wxEUROPEAN) that can be gloably used, @@ -248,16 +278,17 @@ int wxDbColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnS // ---------------------------------------------------------------------------------------- // There should also be a function to scan in a string to fill the variable // ---------------------------------------------------------------------------------------- - wxString Temp0; + wxString tempStr; i_Nation = Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US i_dbDataType = dbDataType; i_sqlDataType = sqlDataType; s_Field.Printf(wxT("%s%d"),s_Amount[1].c_str(),i_Amount[1]); // OK for VARCHAR, INTEGER and FLOAT + if (i_dbDataType == 0) // Filter unsupported dbDataTypes { if ((i_sqlDataType == SQL_VARCHAR) || (i_sqlDataType == SQL_LONGVARCHAR)) i_dbDataType = DB_DATA_TYPE_VARCHAR; - if (i_sqlDataType == SQL_C_DATE) + 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; @@ -265,48 +296,55 @@ int wxDbColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnS i_dbDataType = DB_DATA_TYPE_VARCHAR; if (i_sqlDataType == SQL_REAL) i_dbDataType = DB_DATA_TYPE_FLOAT; + if (i_sqlDataType == SQL_C_BINARY) + i_dbDataType = DB_DATA_TYPE_BLOB; } + if ((i_dbDataType == DB_DATA_TYPE_INTEGER) && (i_sqlDataType == SQL_C_DOUBLE)) { // DBASE Numeric i_dbDataType = DB_DATA_TYPE_FLOAT; } - switch(i_dbDataType) // -A-> Still a lot of proper formatting to do + + switch(i_dbDataType) // TBD: Still a lot of proper formatting to do { case DB_DATA_TYPE_VARCHAR: - s_Field = "%s"; + s_Field = wxT("%s"); break; case DB_DATA_TYPE_INTEGER: - s_Field = "%d"; + s_Field = wxT("%d"); break; case DB_DATA_TYPE_FLOAT: if (decimalDigits == 0) decimalDigits = 2; - Temp0 = "%"; - Temp0.Printf(wxT("%s%d.%d"),Temp0.c_str(),columnSize,decimalDigits); - s_Field.Printf(wxT("%sf"),Temp0.c_str()); + tempStr = wxT("%"); + tempStr.Printf(wxT("%s%d.%d"),tempStr.c_str(),columnSize,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) { - s_Field = "%04d-%02d-%02d %02d:%02d:%02d.%03d"; + s_Field = wxT("%04d-%02d-%02d %02d:%02d:%02d.%03d"); } if (i_Nation == 1) // European DD.MM.YYYY HH:MM:SS.SSS { - s_Field = "%02d.%02d.%04d %02d:%02d:%02d.%03d"; + s_Field = wxT("%02d.%02d.%04d %02d:%02d:%02d.%03d"); } if (i_Nation == 2) // UK DD/MM/YYYY HH:MM:SS.SSS { - s_Field = "%02d/%02d/%04d %02d:%02d:%02d.%03d"; + s_Field = wxT("%02d/%02d/%04d %02d:%02d:%02d.%03d"); } if (i_Nation == 3) // International YYYY-MM-DD HH:MM:SS.SSS { - s_Field = "%04d-%02d-%02d %02d:%02d:%02d.%03d"; + s_Field = wxT("%04d-%02d-%02d %02d:%02d:%02d.%03d"); } if (i_Nation == 4) // US MM/DD/YYYY HH:MM:SS.SSS { - s_Field = "%02d/%02d/%04d %02d:%02d:%02d.%03d"; + s_Field = wxT("%02d/%02d/%04d %02d:%02d:%02d.%03d"); } break; + case DB_DATA_TYPE_BLOB: + 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); // break; @@ -315,19 +353,133 @@ int wxDbColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnS } // wxDbColFor::Format() -/********** wxDb Constructors **********/ -wxDb::wxDb(HENV &aHenv, bool FwdOnlyCursors) + +/********** wxDbColInf Constructor **********/ +wxDbColInf::wxDbColInf() +{ + Initialize(); +} // wxDbColInf::wxDbColInf() + + +/********** wxDbColInf Destructor ********/ +wxDbColInf::~wxDbColInf() +{ + if (pColFor) + delete pColFor; + pColFor = NULL; +} // wxDbColInf::~wxDbColInf() + + +bool wxDbColInf::Initialize() +{ + catalog[0] = 0; + schema[0] = 0; + tableName[0] = 0; + colName[0] = 0; + sqlDataType = 0; + typeName[0] = 0; + columnSize = 0; + bufferLength = 0; + decimalDigits = 0; + numPrecRadix = 0; + nullable = 0; + remarks[0] = 0; + dbDataType = 0; + PkCol = 0; + PkTableName[0] = 0; + FkCol = 0; + FkTableName[0] = 0; + pColFor = NULL; + + return TRUE; +} // wxDbColInf::Initialize() + + +/********** wxDbTableInf Constructor ********/ +wxDbTableInf::wxDbTableInf() +{ + Initialize(); +} // wxDbTableInf::wxDbTableInf() + + +/********** wxDbTableInf Constructor ********/ +wxDbTableInf::~wxDbTableInf() +{ + if (pColInf) + delete [] pColInf; + pColInf = NULL; +} // wxDbTableInf::~wxDbTableInf() + + +bool wxDbTableInf::Initialize() +{ + tableName[0] = 0; + tableType[0] = 0; + tableRemarks[0] = 0; + numCols = 0; + pColInf = NULL; + + return TRUE; +} // wxDbTableInf::Initialize() + + +/********** wxDbInf Constructor *************/ +wxDbInf::wxDbInf() +{ + Initialize(); +} // wxDbInf::wxDbInf() + + +/********** wxDbInf Destructor *************/ +wxDbInf::~wxDbInf() +{ + if (pTableInf) + delete [] pTableInf; + pTableInf = NULL; +} // wxDbInf::~wxDbInf() + + +/********** wxDbInf::Initialize() *************/ +bool wxDbInf::Initialize() +{ + catalog[0] = 0; + schema[0] = 0; + numTables = 0; + pTableInf = NULL; + + return TRUE; +} // wxDbInf::Initialize() + + +/********** wxDb Constructor **********/ +wxDb::wxDb(const HENV &aHenv, bool FwdOnlyCursors) { // Copy the HENV into the db class henv = aHenv; fwdOnlyCursors = FwdOnlyCursors; + initialize(); } // 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() /* - * Private member function that sets all wxDb member variables to + * Private member function that sets all wxDb member variables to * known values at creation of the wxDb */ { @@ -338,37 +490,43 @@ void wxDb::initialize() nTables = 0; dbmsType = dbmsUNIDENTIFIED; - wxStrcpy(sqlState,wxT("")); - wxStrcpy(errorMsg,wxT("")); + wxStrcpy(sqlState,wxEmptyString); + wxStrcpy(errorMsg,wxEmptyString); nativeError = cbErrorMsg = 0; for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) - wxStrcpy(errorList[i], wxT("")); + wxStrcpy(errorList[i], wxEmptyString); // Init typeInf structures - wxStrcpy(typeInfVarchar.TypeName,wxT("")); + typeInfVarchar.TypeName.Empty(); typeInfVarchar.FsqlType = 0; typeInfVarchar.Precision = 0; typeInfVarchar.CaseSensitive = 0; typeInfVarchar.MaximumScale = 0; - wxStrcpy(typeInfInteger.TypeName,wxT("")); + typeInfInteger.TypeName.Empty(); typeInfInteger.FsqlType = 0; typeInfInteger.Precision = 0; typeInfInteger.CaseSensitive = 0; typeInfInteger.MaximumScale = 0; - wxStrcpy(typeInfFloat.TypeName,wxT("")); + typeInfFloat.TypeName.Empty(); typeInfFloat.FsqlType = 0; typeInfFloat.Precision = 0; typeInfFloat.CaseSensitive = 0; typeInfFloat.MaximumScale = 0; - wxStrcpy(typeInfDate.TypeName,wxT("")); + typeInfDate.TypeName.Empty(); typeInfDate.FsqlType = 0; typeInfDate.Precision = 0; typeInfDate.CaseSensitive = 0; typeInfDate.MaximumScale = 0; + typeInfBlob.TypeName.Empty(); + typeInfBlob.FsqlType = 0; + typeInfBlob.Precision = 0; + typeInfBlob.CaseSensitive = 0; + typeInfBlob.MaximumScale = 0; + // Error reporting is turned OFF by default silent = TRUE; @@ -381,13 +539,45 @@ void wxDb::initialize() // Mark database as not open as of yet dbIsOpen = FALSE; + dbIsCached = FALSE; } // wxDb::initialize() +/********** PRIVATE! wxDb::convertUserID PRIVATE! **********/ +// +// NOTE: Return value from this function MUST be copied +// immediately, as the value is not good after +// this function has left scope. +// +const wxChar *wxDb::convertUserID(const wxChar *userID, wxString &UserID) +{ + if (userID) + { + if (!wxStrlen(userID)) + UserID = uid; + else + UserID = userID; + } + else + UserID.Empty(); + + // dBase does not use user names, and some drivers fail if you try to pass one + if (Dbms() == dbmsDBASE) + UserID.Empty(); + + // Oracle user names may only be in uppercase, so force + // the name to uppercase + if (Dbms() == dbmsORACLE) + UserID = UserID.Upper(); + + return UserID.c_str(); +} // wxDb::convertUserID() + + /********** wxDb::Open() **********/ -bool wxDb::Open(char *Dsn, char *Uid, char *AuthStr) +bool wxDb::Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported) { - assert(Dsn && wxStrlen(Dsn)); + wxASSERT(Dsn.Length()); dsn = Dsn; uid = Uid; authStr = AuthStr; @@ -402,36 +592,27 @@ bool wxDb::Open(char *Dsn, char *Uid, char *AuthStr) #ifdef DBDEBUG_CONSOLE if (retcode == SQL_SUCCESS) - cout << "SQLSetConnectOption(CURSOR_LIB) successful" << endl; + cout << wxT("SQLSetConnectOption(CURSOR_LIB) successful") << endl; else - cout << "SQLSetConnectOption(CURSOR_LIB) failed" << endl; + cout << wxT("SQLSetConnectOption(CURSOR_LIB) failed") << endl; #endif } // Connect to the data source - retcode = SQLConnect(hdbc, (UCHAR FAR *) dsn, SQL_NTS, - (UCHAR FAR *) uid, SQL_NTS, - (UCHAR FAR *) authStr,SQL_NTS); + 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) && + if ((retcode != SQL_SUCCESS) && (retcode != SQL_SUCCESS_WITH_INFO)) - return(DispAllErrors(henv, hdbc)); + return(DispAllErrors(henv, hdbc)); /* If using Intersolv branded ODBC drivers, this is the place where you would substitute your branded driver license information - SQLSetConnectOption(hdbc, 1041, (UDWORD) ""); - SQLSetConnectOption(hdbc, 1042, (UDWORD) ""); + SQLSetConnectOption(hdbc, 1041, (UDWORD) wxEmptyString); + SQLSetConnectOption(hdbc, 1042, (UDWORD) wxEmptyString); */ // Mark database as open @@ -452,7 +633,7 @@ bool wxDb::Open(char *Dsn, char *Uid, char *AuthStr) // Query the data source regarding data type information // - // The way I determined which SQL data types to use was by calling SQLGetInfo + // The way it was determined which SQL data types to use was by calling SQLGetInfo // for all of the possible SQL data types to see which ones were supported. If // a type is not supported, the SQLFetch() that's called from getDataTypeInfo() // fails with SQL_NO_DATA_FOUND. This is ugly because I'm sure the three SQL data @@ -501,12 +682,14 @@ bool wxDb::Open(char *Dsn, char *Uid, char *AuthStr) // Float if (!getDataTypeInfo(SQL_DOUBLE,typeInfFloat)) - if (!getDataTypeInfo(SQL_REAL,typeInfFloat)) if (!getDataTypeInfo(SQL_FLOAT,typeInfFloat)) if (!getDataTypeInfo(SQL_DECIMAL,typeInfFloat)) if (!getDataTypeInfo(SQL_NUMERIC,typeInfFloat)) - return(FALSE); + { + if (failOnDataTypeUnsupported) + return(FALSE); + } else typeInfFloat.FsqlType = SQL_NUMERIC; else @@ -519,12 +702,15 @@ bool wxDb::Open(char *Dsn, char *Uid, char *AuthStr) typeInfFloat.FsqlType = SQL_DOUBLE; // Integer - if (!getDataTypeInfo(SQL_INTEGER, typeInfInteger)) + if (!getDataTypeInfo(SQL_INTEGER, typeInfInteger)) { // If SQL_INTEGER is not supported, use the floating point // data type to store integers as well as floats if (!getDataTypeInfo(typeInfFloat.FsqlType, typeInfInteger)) - return(FALSE); + { + if (failOnDataTypeUnsupported) + return(FALSE); + } else typeInfInteger.FsqlType = typeInfFloat.FsqlType; } @@ -532,26 +718,50 @@ bool wxDb::Open(char *Dsn, char *Uid, char *AuthStr) typeInfInteger.FsqlType = SQL_INTEGER; // Date/Time - if (Dbms() != dbmsDBASE) + if (!getDataTypeInfo(SQL_TIMESTAMP,typeInfDate)) { - if (! getDataTypeInfo(SQL_TIMESTAMP,typeInfDate)) - return(FALSE); + 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_TIMESTAMP; + typeInfDate.FsqlType = SQL_DATE; } else + typeInfDate.FsqlType = SQL_TIMESTAMP; + + + if (!getDataTypeInfo(SQL_LONGVARBINARY, typeInfBlob)) { - if (!getDataTypeInfo(SQL_DATE,typeInfDate)) - return(FALSE); + if (!getDataTypeInfo(SQL_VARBINARY,typeInfBlob)) + { + if (failOnDataTypeUnsupported) + return(FALSE); + } else - typeInfDate.FsqlType = SQL_DATE; + typeInfBlob.FsqlType = SQL_VARBINARY; } + else + typeInfBlob.FsqlType = SQL_LONGVARBINARY; + +//typeInfBlob.TypeName = "BLOB"; #ifdef DBDEBUG_CONSOLE - cout << "VARCHAR DATA TYPE: " << typeInfVarchar.TypeName << endl; - cout << "INTEGER DATA TYPE: " << typeInfInteger.TypeName << endl; - cout << "FLOAT DATA TYPE: " << typeInfFloat.TypeName << endl; - cout << "DATE DATA TYPE: " << typeInfDate.TypeName << endl; + cout << 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 << endl; #endif @@ -561,11 +771,18 @@ bool wxDb::Open(char *Dsn, char *Uid, char *AuthStr) } // wxDb::Open() +bool wxDb::Open(wxDbConnectInf *dbConnectInf) +{ + return Open(dbConnectInf->GetDsn(), dbConnectInf->GetUserID(), + dbConnectInf->GetPassword()); +} // wxDb::Open() + + bool wxDb::Open(wxDb *copyDb) { - dsn = (char *)copyDb->GetDataSourceName(); - uid = (char *)copyDb->GetUsername(); - authStr = (char *)copyDb->GetPassword(); + dsn = copyDb->GetDatasourceName(); + uid = copyDb->GetUsername(); + authStr = copyDb->GetPassword(); RETCODE retcode; @@ -577,26 +794,26 @@ bool wxDb::Open(wxDb *copyDb) #ifdef DBDEBUG_CONSOLE if (retcode == SQL_SUCCESS) - cout << "SQLSetConnectOption(CURSOR_LIB) successful" << endl; + cout << wxT("SQLSetConnectOption(CURSOR_LIB) successful") << endl; else - cout << "SQLSetConnectOption(CURSOR_LIB) failed" << endl; + cout << wxT("SQLSetConnectOption(CURSOR_LIB) failed") << endl; #endif } // Connect to the data source - retcode = SQLConnect(hdbc, (UCHAR FAR *) dsn, SQL_NTS, - (UCHAR FAR *) uid, SQL_NTS, - (UCHAR FAR *) authStr, SQL_NTS); + 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_ERROR) - return(DispAllErrors(henv, hdbc)); + if (retcode == SQL_ERROR) + return(DispAllErrors(henv, hdbc)); /* If using Intersolv branded ODBC drivers, this is the place where you would substitute your branded driver license information - SQLSetConnectOption(hdbc, 1041, (UDWORD) ""); - SQLSetConnectOption(hdbc, 1042, (UDWORD) ""); + SQLSetConnectOption(hdbc, 1041, (UDWORD) wxEmptyString); + SQLSetConnectOption(hdbc, 1042, (UDWORD) wxEmptyString); */ // Mark database as open @@ -645,22 +862,46 @@ bool wxDb::Open(wxDb *copyDb) dbInf.loginTimeout = copyDb->dbInf.loginTimeout; // VARCHAR = Variable length character string - typeInfVarchar.FsqlType = copyDb->typeInfVarchar.FsqlType; + typeInfVarchar.FsqlType = copyDb->typeInfVarchar.FsqlType; + typeInfVarchar.TypeName = copyDb->typeInfVarchar.TypeName; + typeInfVarchar.Precision = copyDb->typeInfVarchar.Precision; + typeInfVarchar.CaseSensitive = copyDb->typeInfVarchar.CaseSensitive; + typeInfVarchar.MaximumScale = copyDb->typeInfVarchar.MaximumScale; // Float - typeInfFloat.FsqlType = copyDb->typeInfFloat.FsqlType; + typeInfFloat.FsqlType = copyDb->typeInfFloat.FsqlType; + typeInfFloat.TypeName = copyDb->typeInfFloat.TypeName; + typeInfFloat.Precision = copyDb->typeInfFloat.Precision; + typeInfFloat.CaseSensitive = copyDb->typeInfFloat.CaseSensitive; + typeInfFloat.MaximumScale = copyDb->typeInfFloat.MaximumScale; // Integer - typeInfFloat.FsqlType = copyDb->typeInfFloat.FsqlType; + typeInfInteger.FsqlType = copyDb->typeInfInteger.FsqlType; + typeInfInteger.TypeName = copyDb->typeInfInteger.TypeName; + typeInfInteger.Precision = copyDb->typeInfInteger.Precision; + typeInfInteger.CaseSensitive = copyDb->typeInfInteger.CaseSensitive; + typeInfInteger.MaximumScale = copyDb->typeInfInteger.MaximumScale; // Date/Time - typeInfDate.FsqlType = copyDb->typeInfDate.FsqlType; + typeInfDate.FsqlType = copyDb->typeInfDate.FsqlType; + typeInfDate.TypeName = copyDb->typeInfDate.TypeName; + typeInfDate.Precision = copyDb->typeInfDate.Precision; + typeInfDate.CaseSensitive = copyDb->typeInfDate.CaseSensitive; + typeInfDate.MaximumScale = copyDb->typeInfDate.MaximumScale; + + // Blob + typeInfBlob.FsqlType = copyDb->typeInfBlob.FsqlType; + typeInfBlob.TypeName = copyDb->typeInfBlob.TypeName; + typeInfBlob.Precision = copyDb->typeInfBlob.Precision; + typeInfBlob.CaseSensitive = copyDb->typeInfBlob.CaseSensitive; + typeInfBlob.MaximumScale = copyDb->typeInfBlob.MaximumScale; #ifdef DBDEBUG_CONSOLE - cout << "VARCHAR DATA TYPE: " << typeInfVarchar.TypeName << endl; - cout << "INTEGER DATA TYPE: " << typeInfInteger.TypeName << endl; - cout << "FLOAT DATA TYPE: " << typeInfFloat.TypeName << endl; - cout << "DATE DATA TYPE: " << typeInfDate.TypeName << endl; + cout << 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 << endl; #endif @@ -684,7 +925,7 @@ 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 @@ -701,32 +942,32 @@ bool wxDb::setConnectionOptions(void) // Display the connection options to verify them #ifdef DBDEBUG_CONSOLE long l; - cout << "****** CONNECTION OPTIONS ******" << endl; + cout << wxT("****** CONNECTION OPTIONS ******") << endl; if (SQLGetConnectOption(hdbc, SQL_AUTOCOMMIT, &l) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc)); - cout << "AUTOCOMMIT: " << (l == SQL_AUTOCOMMIT_OFF ? "OFF" : "ON") << endl; + cout << wxT("AUTOCOMMIT: ") << (l == SQL_AUTOCOMMIT_OFF ? "OFF" : "ON") << endl; if (SQLGetConnectOption(hdbc, SQL_ODBC_CURSORS, &l) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc)); - cout << "ODBC CURSORS: "; + cout << wxT("ODBC CURSORS: "); switch(l) { case(SQL_CUR_USE_IF_NEEDED): - cout << "SQL_CUR_USE_IF_NEEDED"; + cout << wxT("SQL_CUR_USE_IF_NEEDED"); break; case(SQL_CUR_USE_ODBC): - cout << "SQL_CUR_USE_ODBC"; + cout << wxT("SQL_CUR_USE_ODBC"); break; case(SQL_CUR_USE_DRIVER): - cout << "SQL_CUR_USE_DRIVER"; + cout << wxT("SQL_CUR_USE_DRIVER"); break; } cout << endl; if (SQLGetConnectOption(hdbc, SQL_OPT_TRACE, &l) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc)); - cout << "TRACING: " << (l == SQL_OPT_TRACE_OFF ? "OFF" : "ON") << endl; + cout << wxT("TRACING: ") << (l == SQL_OPT_TRACE_OFF ? wxT("OFF") : wxT("ON")) << endl; cout << endl; #endif @@ -847,194 +1088,194 @@ bool wxDb::getDbInfo(void) return(DispAllErrors(henv, hdbc)); #ifdef DBDEBUG_CONSOLE - cout << "***** DATA SOURCE INFORMATION *****" << endl; - cout << "SERVER Name: " << dbInf.serverName << endl; - cout << "DBMS Name: " << dbInf.dbmsName << "; DBMS Version: " << dbInf.dbmsVer << endl; - cout << "ODBC Version: " << dbInf.odbcVer << "; Driver Version: " << dbInf.driverVer << endl; + cout << wxT("***** DATA SOURCE INFORMATION *****") << endl; + cout << wxT(wxT("SERVER Name: ") << dbInf.serverName << endl; + cout << wxT("DBMS Name: ") << dbInf.dbmsName << wxT("; DBMS Version: ") << dbInf.dbmsVer << endl; + cout << wxT("ODBC Version: ") << dbInf.odbcVer << wxT("; Driver Version: ") << dbInf.driverVer << endl; - cout << "API Conf. Level: "; + cout << wxT("API Conf. Level: "); switch(dbInf.apiConfLvl) { - case SQL_OAC_NONE: cout << "None"; break; - case SQL_OAC_LEVEL1: cout << "Level 1"; break; - case SQL_OAC_LEVEL2: cout << "Level 2"; break; + case SQL_OAC_NONE: cout << wxT("None"); break; + case SQL_OAC_LEVEL1: cout << wxT("Level 1"); break; + case SQL_OAC_LEVEL2: cout << wxT("Level 2"); break; } cout << endl; - cout << "SAG CLI Conf. Level: "; + cout << wxT("SAG CLI Conf. Level: "); switch(dbInf.cliConfLvl) { - case SQL_OSCC_NOT_COMPLIANT: cout << "Not Compliant"; break; - case SQL_OSCC_COMPLIANT: cout << "Compliant"; break; + case SQL_OSCC_NOT_COMPLIANT: cout << wxT("Not Compliant"); break; + case SQL_OSCC_COMPLIANT: cout << wxT("Compliant"); break; } cout << endl; - cout << "SQL Conf. Level: "; + cout << wxT("SQL Conf. Level: "); switch(dbInf.sqlConfLvl) { - case SQL_OSC_MINIMUM: cout << "Minimum Grammar"; break; - case SQL_OSC_CORE: cout << "Core Grammar"; break; - case SQL_OSC_EXTENDED: cout << "Extended Grammar"; break; + case SQL_OSC_MINIMUM: cout << wxT("Minimum Grammar"); break; + case SQL_OSC_CORE: cout << wxT("Core Grammar"); break; + case SQL_OSC_EXTENDED: cout << wxT("Extended Grammar"); break; } cout << endl; - cout << "Max. Connections: " << dbInf.maxConnections << endl; - cout << "Outer Joins: " << dbInf.outerJoins << endl; - cout << "Support for Procedures: " << dbInf.procedureSupport << endl; - cout << "All tables accessible : " << dbInf.accessibleTables << endl; - cout << "Cursor COMMIT Behavior: "; + cout << wxT("Max. Connections: ") << dbInf.maxConnections << endl; + cout << wxT("Outer Joins: ") << dbInf.outerJoins << endl; + cout << wxT("Support for Procedures: ") << dbInf.procedureSupport << endl; + cout << wxT("All tables accessible : ") << dbInf.accessibleTables << endl; + cout << wxT("Cursor COMMIT Behavior: "); switch(dbInf.cursorCommitBehavior) { - case SQL_CB_DELETE: cout << "Delete cursors"; break; - case SQL_CB_CLOSE: cout << "Close cursors"; break; - case SQL_CB_PRESERVE: cout << "Preserve cursors"; break; + case SQL_CB_DELETE: cout << wxT("Delete cursors"); break; + case SQL_CB_CLOSE: cout << wxT("Close cursors"); break; + case SQL_CB_PRESERVE: cout << wxT("Preserve cursors"); break; } cout << endl; - cout << "Cursor ROLLBACK Behavior: "; + cout << wxT("Cursor ROLLBACK Behavior: "); switch(dbInf.cursorRollbackBehavior) { - case SQL_CB_DELETE: cout << "Delete cursors"; break; - case SQL_CB_CLOSE: cout << "Close cursors"; break; - case SQL_CB_PRESERVE: cout << "Preserve cursors"; break; + case SQL_CB_DELETE: cout << wxT("Delete cursors"); break; + case SQL_CB_CLOSE: cout << wxT("Close cursors"); break; + case SQL_CB_PRESERVE: cout << wxT("Preserve cursors"); break; } cout << endl; - cout << "Support NOT NULL clause: "; + cout << wxT("Support NOT NULL clause: "); switch(dbInf.supportNotNullClause) { - case SQL_NNC_NULL: cout << "No"; break; - case SQL_NNC_NON_NULL: cout << "Yes"; break; + case SQL_NNC_NULL: cout << wxT("No"); break; + case SQL_NNC_NON_NULL: cout << wxT("Yes"); break; } cout << endl; - cout << "Support IEF (Ref. Integrity): " << dbInf.supportIEF << endl; - cout << "Login Timeout: " << dbInf.loginTimeout << endl; + cout << wxT("Support IEF (Ref. Integrity): ") << dbInf.supportIEF << endl; + cout << wxT("Login Timeout: ") << dbInf.loginTimeout << endl; - cout << endl << endl << "more ..." << endl; + cout << endl << endl << wxT("more ...") << endl; getchar(); - cout << "Default Transaction Isolation: "; + cout << wxT("Default Transaction Isolation: "; switch(dbInf.txnIsolation) { - case SQL_TXN_READ_UNCOMMITTED: cout << "Read Uncommitted"; break; - case SQL_TXN_READ_COMMITTED: cout << "Read Committed"; break; - case SQL_TXN_REPEATABLE_READ: cout << "Repeatable Read"; break; - case SQL_TXN_SERIALIZABLE: cout << "Serializable"; break; + case SQL_TXN_READ_UNCOMMITTED: cout << wxT("Read Uncommitted"); break; + case SQL_TXN_READ_COMMITTED: cout << wxT("Read Committed"); break; + case SQL_TXN_REPEATABLE_READ: cout << wxT("Repeatable Read"); break; + case SQL_TXN_SERIALIZABLE: cout << wxT("Serializable"); break; #ifdef ODBC_V20 - case SQL_TXN_VERSIONING: cout << "Versioning"; break; + case SQL_TXN_VERSIONING: cout << wxT("Versioning"); break; #endif } cout << endl; - cout << "Transaction Isolation Options: "; + cout << wxT("Transaction Isolation Options: "); if (dbInf.txnIsolationOptions & SQL_TXN_READ_UNCOMMITTED) - cout << "Read Uncommitted, "; + cout << wxT("Read Uncommitted, "); if (dbInf.txnIsolationOptions & SQL_TXN_READ_COMMITTED) - cout << "Read Committed, "; + cout << wxT("Read Committed, "); if (dbInf.txnIsolationOptions & SQL_TXN_REPEATABLE_READ) - cout << "Repeatable Read, "; + cout << wxT("Repeatable Read, "); if (dbInf.txnIsolationOptions & SQL_TXN_SERIALIZABLE) - cout << "Serializable, "; + cout << wxT("Serializable, "); #ifdef ODBC_V20 if (dbInf.txnIsolationOptions & SQL_TXN_VERSIONING) - cout << "Versioning"; + cout << wxT("Versioning"); #endif cout << endl; - cout << "Fetch Directions Supported:" << endl << " "; + cout << wxT("Fetch Directions Supported:") << endl << wxT(" "); if (dbInf.fetchDirections & SQL_FD_FETCH_NEXT) - cout << "Next, "; + cout << wxT("Next, "); if (dbInf.fetchDirections & SQL_FD_FETCH_PRIOR) - cout << "Prev, "; + cout << wxT("Prev, "); if (dbInf.fetchDirections & SQL_FD_FETCH_FIRST) - cout << "First, "; + cout << wxT("First, "); if (dbInf.fetchDirections & SQL_FD_FETCH_LAST) - cout << "Last, "; + cout << wxT("Last, "); if (dbInf.fetchDirections & SQL_FD_FETCH_ABSOLUTE) - cout << "Absolute, "; + cout << wxT("Absolute, "); if (dbInf.fetchDirections & SQL_FD_FETCH_RELATIVE) - cout << "Relative, "; + cout << wxT("Relative, "); #ifdef ODBC_V20 if (dbInf.fetchDirections & SQL_FD_FETCH_RESUME) - cout << "Resume, "; + cout << wxT("Resume, "); #endif if (dbInf.fetchDirections & SQL_FD_FETCH_BOOKMARK) - cout << "Bookmark"; + cout << wxT("Bookmark"); cout << endl; - cout << "Lock Types Supported (SQLSetPos): "; + cout << wxT("Lock Types Supported (SQLSetPos): "); if (dbInf.lockTypes & SQL_LCK_NO_CHANGE) - cout << "No Change, "; + cout << wxT("No Change, "); if (dbInf.lockTypes & SQL_LCK_EXCLUSIVE) - cout << "Exclusive, "; + cout << wxT("Exclusive, "); if (dbInf.lockTypes & SQL_LCK_UNLOCK) - cout << "UnLock"; + cout << wxT("UnLock"); cout << endl; - cout << "Position Operations Supported (SQLSetPos): "; + cout << wxT("Position Operations Supported (SQLSetPos): "); if (dbInf.posOperations & SQL_POS_POSITION) - cout << "Position, "; + cout << wxT("Position, "); if (dbInf.posOperations & SQL_POS_REFRESH) - cout << "Refresh, "; + cout << wxT("Refresh, "); if (dbInf.posOperations & SQL_POS_UPDATE) - cout << "Upd, "; + cout << wxT("Upd, ")); if (dbInf.posOperations & SQL_POS_DELETE) - cout << "Del, "; + cout << wxT("Del, "); if (dbInf.posOperations & SQL_POS_ADD) - cout << "Add"; + cout << wxT("Add"); cout << endl; - cout << "Positioned Statements Supported: "; + cout << wxT("Positioned Statements Supported: "); if (dbInf.posStmts & SQL_PS_POSITIONED_DELETE) - cout << "Pos delete, "; + cout << wxT("Pos delete, "); if (dbInf.posStmts & SQL_PS_POSITIONED_UPDATE) - cout << "Pos update, "; + cout << wxT("Pos update, "); if (dbInf.posStmts & SQL_PS_SELECT_FOR_UPDATE) - cout << "Select for update"; + cout << wxT("Select for update"); cout << endl; - cout << "Scroll Concurrency: "; + cout << wxT("Scroll Concurrency: "); if (dbInf.scrollConcurrency & SQL_SCCO_READ_ONLY) - cout << "Read Only, "; + cout << wxT("Read Only, "); if (dbInf.scrollConcurrency & SQL_SCCO_LOCK) - cout << "Lock, "; + cout << wxT("Lock, "); if (dbInf.scrollConcurrency & SQL_SCCO_OPT_ROWVER) - cout << "Opt. Rowver, "; + cout << wxT("Opt. Rowver, "); if (dbInf.scrollConcurrency & SQL_SCCO_OPT_VALUES) - cout << "Opt. Values"; + cout << wxT("Opt. Values"); cout << endl; - cout << "Scroll Options: "; + cout << wxT("Scroll Options: "); if (dbInf.scrollOptions & SQL_SO_FORWARD_ONLY) - cout << "Fwd Only, "; + cout << wxT("Fwd Only, "); if (dbInf.scrollOptions & SQL_SO_STATIC) - cout << "Static, "; + cout << wxT("Static, "); if (dbInf.scrollOptions & SQL_SO_KEYSET_DRIVEN) - cout << "Keyset Driven, "; + cout << wxT("Keyset Driven, "); if (dbInf.scrollOptions & SQL_SO_DYNAMIC) - cout << "Dynamic, "; + cout << wxT("Dynamic, "); if (dbInf.scrollOptions & SQL_SO_MIXED) - cout << "Mixed"; + cout << wxT("Mixed"); cout << endl; - cout << "Static Sensitivity: "; + cout << wxT("Static Sensitivity: "); if (dbInf.staticSensitivity & SQL_SS_ADDITIONS) - cout << "Additions, "; + cout << wxT("Additions, "); if (dbInf.staticSensitivity & SQL_SS_DELETIONS) - cout << "Deletions, "; + cout << wxT("Deletions, "); if (dbInf.staticSensitivity & SQL_SS_UPDATES) - cout << "Updates"; + cout << wxT("Updates"); cout << endl; - cout << "Transaction Capable?: "; + cout << wxT("Transaction Capable?: "); switch(dbInf.txnCapable) { - case SQL_TC_NONE: cout << "No"; break; - case SQL_TC_DML: cout << "DML Only"; break; - case SQL_TC_DDL_COMMIT: cout << "DDL Commit"; break; - case SQL_TC_DDL_IGNORE: cout << "DDL Ignore"; break; - case SQL_TC_ALL: cout << "DDL & DML"; break; + case SQL_TC_NONE: cout << wxT("No"); break; + case SQL_TC_DML: cout << wxT("DML Only"); break; + case SQL_TC_DDL_COMMIT: cout << wxT("DDL Commit"); break; + case SQL_TC_DDL_IGNORE: cout << wxT("DDL Ignore"); break; + case SQL_TC_ALL: cout << wxT("DDL & DML"); break; } cout << endl; @@ -1058,44 +1299,57 @@ bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) */ RETCODE retcode; SDWORD cbRet; - + // Get information about the data type specified if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc, hstmt)); + // Fetch the record - if ((retcode = SQLFetch(hstmt)) != SQL_SUCCESS) + retcode = SQLFetch(hstmt); + if (retcode != SQL_SUCCESS) { #ifdef DBDEBUG_CONSOLE if (retcode == SQL_NO_DATA_FOUND) - cout << "SQL_NO_DATA_FOUND fetching inf. about data type." << endl; + cout << wxT("SQL_NO_DATA_FOUND fetching inf. about data type.") << endl; #endif DispAllErrors(henv, hdbc, hstmt); SQLFreeStmt(hstmt, SQL_CLOSE); return(FALSE); } + + wxChar typeName[DB_TYPE_NAME_LEN+1]; + // Obtain columns from the record - if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) structSQLTypeInfo.TypeName, DB_TYPE_NAME_LEN, &cbRet) != SQL_SUCCESS) + if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) typeName, DB_TYPE_NAME_LEN, &cbRet) != SQL_SUCCESS) return(DispAllErrors(henv, hdbc, hstmt)); + structSQLTypeInfo.TypeName = typeName; + // BJO 20000503: no more needed with new GetColumns... #if OLD_GETCOLUMNS // BJO 991209 if (Dbms() == dbmsMY_SQL) { - if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint"); - if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint unsigned")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint unsigned"); - if (!wxStrcmp(structSQLTypeInfo.TypeName, "integer")) wxStrcpy(structSQLTypeInfo.TypeName, "int"); - if (!wxStrcmp(structSQLTypeInfo.TypeName, "integer unsigned")) wxStrcpy(structSQLTypeInfo.TypeName, "int unsigned"); - if (!wxStrcmp(structSQLTypeInfo.TypeName, "middleint")) wxStrcpy(structSQLTypeInfo.TypeName, "mediumint"); - if (!wxStrcmp(structSQLTypeInfo.TypeName, "varchar")) wxStrcpy(structSQLTypeInfo.TypeName, "char"); + if (structSQLTypeInfo.TypeName == wxT("middleint")) + structSQLTypeInfo.TypeName = wxT("mediumint"); + else if (structSQLTypeInfo.TypeName == wxT("middleint unsigned")) + structSQLTypeInfo.TypeName = wxT("mediumint unsigned"); + else if (structSQLTypeInfo.TypeName == wxT("integer")) + structSQLTypeInfo.TypeName = wxT("int"); + else if (structSQLTypeInfo.TypeName == wxT("integer unsigned")) + structSQLTypeInfo.TypeName = wxT("int unsigned"); + else if (structSQLTypeInfo.TypeName == wxT("middleint")) + structSQLTypeInfo.TypeName = wxT("mediumint"); + else if (structSQLTypeInfo.TypeName == wxT("varchar")) + structSQLTypeInfo.TypeName = wxT("char"); } - - // BJO 20000427 : OpenLink driver - if (!wxStrncmp(dbInf.driverName, "oplodbc", 7) || - !wxStrncmp(dbInf.driverName, "OLOD", 4)) + + // BJO 20000427 : OpenLink driver + if (!wxStrncmp(dbInf.driverName, wxT("oplodbc"), 7) || + !wxStrncmp(dbInf.driverName, wxT("OLOD"), 4)) { - if (!wxStrcmp(structSQLTypeInfo.TypeName, "double precision")) - wxStrcpy(structSQLTypeInfo.TypeName, "real"); + if (structSQLTypeInfo.TypeName == wxT("double precision")) + structSQLTypeInfo.TypeName = wxT("real"); } #endif @@ -1148,7 +1402,7 @@ void wxDb::Close(void) DispAllErrors(henv, hdbc); // There should be zero Ctable objects still connected to this db object - assert(nTables == 0); + wxASSERT(nTables == 0); #ifdef __WXDEBUG__ wxTablesInUse *tiu; @@ -1160,8 +1414,8 @@ void wxDb::Close(void) tiu = (wxTablesInUse *)pNode->Data(); if (tiu->pDb == this) { - s.sprintf(wxT("(%-20s) tableID:[%6lu] pDb:[%p]"), tiu->tableName,tiu->tableID,tiu->pDb); - s2.sprintf(wxT("Orphaned found using pDb:[%p]"),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.c_str(),s2.c_str()); } pNode = pNode->Next(); @@ -1171,9 +1425,9 @@ void wxDb::Close(void) // Copy the error messages to a global variable int i; for (i = 0; i < DB_MAX_ERROR_HISTORY; i++) - wxStrcpy(DBerrorList[i],errorList[i]); + wxStrcpy(DBerrorList[i], errorList[i]); - dbmsType = dbmsUNIDENTIFIED; + dbmsType = dbmsUNIDENTIFIED; dbIsOpen = FALSE; } // wxDb::Close() @@ -1215,8 +1469,8 @@ bool wxDb::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) * request from being executed. This function will query the datasource as to the * actual error(s) that just occured on the previous request of the datasource. * - * The function will retrieve each error condition from the datasource and - * sprintf the codes/text values into a string which it then logs via logError(). + * 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. * @@ -1229,24 +1483,24 @@ bool wxDb::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt) while (SQLError(aHenv, aHdbc, aHstmt, (UCHAR FAR *) sqlState, &nativeError, (UCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS) { - odbcErrMsg.sprintf("SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg); - logError(odbcErrMsg.c_str(), sqlState); + odbcErrMsg.Printf(wxT("SQL State = %s\nNative Error Code = %li\nError Message = %s\n"), sqlState, nativeError, errorMsg); + logError(odbcErrMsg, sqlState); if (!silent) { #ifdef DBDEBUG_CONSOLE // When run in console mode, use standard out to display errors. cout << odbcErrMsg.c_str() << endl; - cout << "Press any key to continue..." << endl; + cout << wxT("Press any key to continue...") << endl; getchar(); #endif #ifdef __WXDEBUG__ - wxLogDebug(odbcErrMsg.c_str(),wxT("ODBC DEBUG MESSAGE from DispAllErrors()")); + wxLogDebug(odbcErrMsg,wxT("ODBC DEBUG MESSAGE from DispAllErrors()")); #endif } } - return(FALSE); // This function always returns false. + return(FALSE); // This function always returns FALSE. } // wxDb::DispAllErrors() @@ -1267,8 +1521,8 @@ void wxDb::DispNextError(void) { wxString odbcErrMsg; - odbcErrMsg.sprintf("SQL State = %s\nNative Error Code = %li\nError Message = %s\n", sqlState, nativeError, errorMsg); - logError(odbcErrMsg.c_str(), sqlState); + odbcErrMsg.Printf(wxT("SQL State = %s\nNative Error Code = %li\nError Message = %s\n"), sqlState, nativeError, errorMsg); + logError(odbcErrMsg, sqlState); if (silent) return; @@ -1276,7 +1530,7 @@ void wxDb::DispNextError(void) #ifdef DBDEBUG_CONSOLE // When run in console mode, use standard out to display errors. cout << odbcErrMsg.c_str() << endl; - cout << "Press any key to continue..." << endl; + cout << wxT("Press any key to continue...") << endl; getchar(); #endif @@ -1288,9 +1542,9 @@ void wxDb::DispNextError(void) /********** wxDb::logError() **********/ -void wxDb::logError(const char *errMsg, const char *SQLState) +void wxDb::logError(const wxString &errMsg, const wxString &SQLState) { - assert(errMsg && wxStrlen(errMsg)); + wxASSERT(errMsg.Length()); static int pLast = -1; int dbStatus; @@ -1305,7 +1559,7 @@ void wxDb::logError(const char *errMsg, const char *SQLState) wxStrcpy(errorList[pLast], errMsg); - if (SQLState && wxStrlen(SQLState)) + if (SQLState.Length()) if ((dbStatus = TranslateSqlState(SQLState)) != DB_ERR_FUNCTION_SEQUENCE_ERROR) DB_STATUS = dbStatus; @@ -1316,7 +1570,7 @@ void wxDb::logError(const char *errMsg, const char *SQLState) /**********wxDb::TranslateSqlState() **********/ -int wxDb::TranslateSqlState(const wxChar *SQLState) +int wxDb::TranslateSqlState(const wxString &SQLState) { if (!wxStrcmp(SQLState, wxT("01000"))) return(DB_ERR_GENERAL_WARNING); @@ -1504,60 +1758,61 @@ int wxDb::TranslateSqlState(const wxChar *SQLState) /********** wxDb::Grant() **********/ -bool wxDb::Grant(int privileges, const char *tableName, const char *userList) +bool wxDb::Grant(int privileges, const wxString &tableName, const wxString &userList) { wxString sqlStmt; // Build the grant statement - sqlStmt = "GRANT "; + sqlStmt = wxT("GRANT "); if (privileges == DB_GRANT_ALL) - sqlStmt += "ALL"; + sqlStmt += wxT("ALL"); else { int c = 0; if (privileges & DB_GRANT_SELECT) { - sqlStmt += "SELECT"; + sqlStmt += wxT("SELECT"); c++; } if (privileges & DB_GRANT_INSERT) { if (c++) - sqlStmt += ", "; - sqlStmt += "INSERT"; + sqlStmt += wxT(", "); + sqlStmt += wxT("INSERT"); } if (privileges & DB_GRANT_UPDATE) { if (c++) - sqlStmt += ", "; - sqlStmt += "UPDATE"; + sqlStmt += wxT(", "); + sqlStmt += wxT("UPDATE"); } if (privileges & DB_GRANT_DELETE) { if (c++) - sqlStmt += ", "; - sqlStmt += "DELETE"; + sqlStmt += wxT(", "); + sqlStmt += wxT("DELETE"); } } - sqlStmt += " ON "; - sqlStmt += tableName; - sqlStmt += " TO "; + sqlStmt += wxT(" ON "); + sqlStmt += SQLTableName(tableName); + sqlStmt += wxT(" TO "); sqlStmt += userList; #ifdef DBDEBUG_CONSOLE cout << endl << sqlStmt.c_str() << endl; #endif - WriteSqlLog(sqlStmt.c_str()); + WriteSqlLog(sqlStmt); - return(ExecSql(sqlStmt.c_str())); + return(ExecSql(sqlStmt)); } // wxDb::Grant() /********** wxDb::CreateView() **********/ -bool wxDb::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop) +bool wxDb::CreateView(const wxString &viewName, const wxString &colList, + const wxString &pSqlStmt, bool attemptDrop) { wxString sqlStmt; @@ -1566,32 +1821,32 @@ bool wxDb::CreateView(const char *viewName, const char *colList, const char *pSq return FALSE; // Build the create view statement - sqlStmt = "CREATE VIEW "; + sqlStmt = wxT("CREATE VIEW "); sqlStmt += viewName; - if (wxStrlen(colList)) + if (colList.Length()) { - sqlStmt += " ("; + sqlStmt += wxT(" ("); sqlStmt += colList; - sqlStmt += ")"; + sqlStmt += wxT(")"); } - sqlStmt += " AS "; + sqlStmt += wxT(" AS "); sqlStmt += pSqlStmt; - WriteSqlLog(sqlStmt.c_str()); + WriteSqlLog(sqlStmt); #ifdef DBDEBUG_CONSOLE cout << sqlStmt.c_str() << endl; #endif - return(ExecSql(sqlStmt.c_str())); + return(ExecSql(sqlStmt)); } // wxDb::CreateView() /********** wxDb::DropView() **********/ -bool wxDb::DropView(const char *viewName) +bool wxDb::DropView(const wxString &viewName) { /* * NOTE: This function returns TRUE if the View does not exist, but @@ -1599,12 +1854,11 @@ bool wxDb::DropView(const char *viewName) * below for any other databases when those databases are defined * to handle this situation consistently */ -// char sqlStmt[DB_MAX_STATEMENT_LEN]; wxString sqlStmt; - sqlStmt.sprintf("DROP VIEW %s", viewName); + sqlStmt.Printf(wxT("DROP VIEW %s"), viewName.c_str()); - WriteSqlLog(sqlStmt.c_str()); + WriteSqlLog(sqlStmt); #ifdef DBDEBUG_CONSOLE cout << endl << sqlStmt.c_str() << endl; @@ -1628,7 +1882,7 @@ bool wxDb::DropView(const char *viewName) } // Commit the transaction - if (! CommitTrans()) + if (!CommitTrans()) return(FALSE); return TRUE; @@ -1637,11 +1891,18 @@ bool wxDb::DropView(const char *viewName) /********** wxDb::ExecSql() **********/ -bool wxDb::ExecSql(const char *pSqlStmt) +bool wxDb::ExecSql(const wxString &pSqlStmt) { + RETCODE retcode; + SQLFreeStmt(hstmt, SQL_CLOSE); - if (SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt, SQL_NTS) == SQL_SUCCESS) + + retcode = SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt.c_str(), SQL_NTS); + if (retcode == SQL_SUCCESS || + (Dbms() == dbmsDB2 && (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_NO_DATA_FOUND))) + { return(TRUE); + } else { DispAllErrors(henv, hdbc, hstmt); @@ -1668,8 +1929,8 @@ bool wxDb::GetNext(void) /********** wxDb::GetData() **********/ bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned) { - assert(pData); - assert(cbReturned); + wxASSERT(pData); + wxASSERT(cbReturned); if (SQLGetData(hstmt, colNo, cType, pData, maxLen, cbReturned) == SQL_SUCCESS) return(TRUE); @@ -1683,38 +1944,38 @@ bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FA /********** wxDb::GetKeyFields() **********/ -int wxDb::GetKeyFields(char *tableName, wxDbColInf* colInf, int noCols) +int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols) { - char szPkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Primary key table name */ - char szFkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Foreign key table name */ + 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; - char szPkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Primary key column */ - char szFkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Foreign key column */ + 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; - int i; - wxString Temp0; + SWORD i; + wxString tempStr; /* - * --------------------------------------------------------------------- - * -- 19991224 : mj10777 : Create ------ - * -- : Three things are done and stored here : ------ - * -- : 1) which Column(s) is/are Primary Key(s) ------ - * -- : 2) which tables use this Key as a Foreign Key ------ - * -- : 3) which columns are Foreign Key and the name ------ - * -- : of the Table where the Key is the Primary Key ----- - * -- : Called from GetColumns(char *tableName, ------ - * -- int *numCols,const char *userID ) ------ - * --------------------------------------------------------------------- + * ----------------------------------------------------------------------- + * -- 19991224 : mj10777 : Create ------ + * -- : Three things are done and stored here : ------ + * -- : 1) which Column(s) is/are Primary Key(s) ------ + * -- : 2) which tables use this Key as a Foreign Key ------ + * -- : 3) which columns are Foreign Key and the name ------ + * -- : of the Table where the Key is the Primary Key ----- + * -- : Called from GetColumns(const wxString &tableName, ------ + * -- int *numCols,const wxChar *userID ) ------ + * ----------------------------------------------------------------------- */ /*---------------------------------------------------------------------*/ /* Get the names of the columns in the primary key. */ /*---------------------------------------------------------------------*/ retcode = SQLPrimaryKeys(hstmt, - NULL, 0, /* Catalog name */ - NULL, 0, /* Schema name */ - (UCHAR *) tableName, SQL_NTS); /* Table name */ + NULL, 0, /* Catalog name */ + NULL, 0, /* Schema name */ + (UCHAR FAR *) tableName.c_str(), SQL_NTS); /* Table name */ /*---------------------------------------------------------------------*/ /* Fetch and display the result set. This will be a list of the */ @@ -1739,18 +2000,18 @@ int wxDb::GetKeyFields(char *tableName, wxDbColInf* colInf, int noCols) /* Get all the foreign keys that refer to tableName primary key. */ /*---------------------------------------------------------------------*/ retcode = SQLForeignKeys(hstmt, - NULL, 0, /* Primary catalog */ - NULL, 0, /* Primary schema */ - (UCHAR *)tableName, SQL_NTS, /* Primary table */ - NULL, 0, /* Foreign catalog */ - NULL, 0, /* Foreign schema */ - NULL, 0); /* Foreign table */ + NULL, 0, /* Primary catalog */ + NULL, 0, /* Primary schema */ + (UCHAR FAR *)tableName.c_str(), SQL_NTS,/* Primary table */ + NULL, 0, /* Foreign catalog */ + NULL, 0, /* Foreign schema */ + NULL, 0); /* Foreign table */ /*---------------------------------------------------------------------*/ /* Fetch and display the result set. This will be all of the foreign */ /* keys in other tables that refer to the tableName primary key. */ /*---------------------------------------------------------------------*/ - Temp0.Empty(); + tempStr.Empty(); szPkCol[0] = 0; while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO)) { @@ -1762,30 +2023,32 @@ int wxDb::GetKeyFields(char *tableName, wxDbColInf* colInf, int noCols) GetData( 5, SQL_C_SSHORT, &iKeySeq, 0, &cb); GetData( 7, SQL_C_CHAR, szFkTable, DB_MAX_TABLE_NAME_LEN+1, &cb); GetData( 8, SQL_C_CHAR, szFkCol, DB_MAX_COLUMN_NAME_LEN+1, &cb); - Temp0.Printf(wxT("%s[%s] "),Temp0.c_str(),szFkTable); // [ ] in case there is a blank in the Table name + tempStr.Printf(wxT("%s[%s] "),tempStr.c_str(),szFkTable); // [ ] in case there is a blank in the Table name } // if } // while - Temp0.Trim(); // Get rid of any unneeded blanks - if (Temp0 != wxT("")) + + tempStr.Trim(); // Get rid of any unneeded blanks + if (!tempStr.IsEmpty()) { - for (i=0;i<noCols;i++) + for (i=0; i<noCols; i++) { // Find the Column name - if (!wxStrcmp(colInf[i].colName,szPkCol)) // We have found the Column, store the Information - wxStrcpy(colInf[i].PkTableName,Temp0.c_str()); // Name of the Tables where this Primary Key is used as a Foreign Key + if (!wxStrcmp(colInf[i].colName, szPkCol)) // We have found the Column, store the Information + wxStrcpy(colInf[i].PkTableName, tempStr.c_str()); // Name of the Tables where this Primary Key is used as a Foreign Key } } // if + SQLFreeStmt(hstmt, SQL_CLOSE); /* Close the cursor (the hstmt is still allocated). */ /*---------------------------------------------------------------------*/ /* Get all the foreign keys in the tablename table. */ /*---------------------------------------------------------------------*/ retcode = SQLForeignKeys(hstmt, - NULL, 0, /* Primary catalog */ - NULL, 0, /* Primary schema */ - NULL, 0, /* Primary table */ - NULL, 0, /* Foreign catalog */ - NULL, 0, /* Foreign schema */ - (UCHAR *)tableName, SQL_NTS); /* Foreign table */ + NULL, 0, /* Primary catalog */ + NULL, 0, /* Primary schema */ + NULL, 0, /* Primary table */ + NULL, 0, /* Foreign catalog */ + NULL, 0, /* Foreign schema */ + (UCHAR *)tableName.c_str(), SQL_NTS);/* Foreign table */ /*---------------------------------------------------------------------*/ /* Fetch and display the result set. This will be all of the */ @@ -1802,7 +2065,7 @@ int wxDb::GetKeyFields(char *tableName, wxDbColInf* colInf, int noCols) GetData( 5, SQL_C_SSHORT, &iKeySeq, 0, &cb); GetData( 8, SQL_C_CHAR, szFkCol, DB_MAX_COLUMN_NAME_LEN+1, &cb); //------- - for (i=0;i<noCols;i++) // Find the Column name + for (i=0; i<noCols; i++) // Find the Column name { if (!wxStrcmp(colInf[i].colName,szFkCol)) // We have found the (Foreign Key) Column { @@ -1821,7 +2084,7 @@ int wxDb::GetKeyFields(char *tableName, wxDbColInf* colInf, int noCols) #if OLD_GETCOLUMNS /********** wxDb::GetColumns() **********/ -wxDbColInf *wxDb::GetColumns(char *tableName[], const char *userID) +wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID) /* * 1) The last array element of the tableName[] argument must be zero (null). * This is how the end of the array is detected. @@ -1849,34 +2112,17 @@ wxDbColInf *wxDb::GetColumns(char *tableName[], const char *userID) * to avoid undesired unbinding of columns. */ { - int noCols = 0; - int colNo = 0; + UWORD noCols = 0; + UWORD colNo = 0; wxDbColInf *colInf = 0; RETCODE retcode; SDWORD cb; - wxString UserID; wxString TableName; - if (userID) - { - if (!wxStrlen(userID)) - UserID = uid; - else - UserID = userID; - } - else - UserID = ""; - - // dBase does not use user names, and some drivers fail if you try to pass one - if (Dbms() == dbmsDBASE) - UserID = ""; - - // Oracle user names may only be in uppercase, so force - // the name to uppercase - if (Dbms() == dbmsORACLE) - UserID = UserID.Upper(); + wxString UserID; + convertUserID(userID,UserID); // Pass 1 - Determine how many columns there are. // Pass 2 - Allocate the wxDbColInf array and fill in @@ -1893,8 +2139,8 @@ wxDbColInf *wxDb::GetColumns(char *tableName[], const char *userID) if (!colInf) break; // Mark the end of the array - wxStrcpy(colInf[noCols].tableName, wxT("")); - wxStrcpy(colInf[noCols].colName, wxT("")); + wxStrcpy(colInf[noCols].tableName,wxEmptyString); + wxStrcpy(colInf[noCols].colName,wxEmptyString); colInf[noCols].sqlDataType = 0; } // Loop through each table name @@ -1902,23 +2148,24 @@ wxDbColInf *wxDb::GetColumns(char *tableName[], const char *userID) for (tbl = 0; tableName[tbl]; tbl++) { TableName = tableName[tbl]; - // Oracle table names are uppercase only, so force + // Oracle and Interbase table names are uppercase only, so force // the name to uppercase just in case programmer forgot to do this - if (Dbms() == dbmsORACLE) + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); SQLFreeStmt(hstmt, SQL_CLOSE); // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we // use the call below that leaves out the user name - if (wxStrcmp(UserID.c_str(),wxT("")) && - Dbms() != dbmsMY_SQL && - Dbms() != dbmsACCESS && - Dbms() != dbmsMS_SQL_SERVER) + if (!UserID.IsEmpty() && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers - (UCHAR *) UserID.c_str(), SQL_NTS, // Owner + (UCHAR *) UserID.c_str(), SQL_NTS, // Owner (UCHAR *) TableName.c_str(), SQL_NTS, NULL, 0); // All columns } @@ -1960,12 +2207,12 @@ wxDbColInf *wxDb::GetColumns(char *tableName[], const char *userID) GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0, &cb); GetData(11, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].nullable, 0, &cb); GetData(12, SQL_C_CHAR, (UCHAR*) colInf[colNo].remarks, 254+1, &cb); - + // Determine the wxDb data type that is used to represent the native data type of this data source colInf[colNo].dbDataType = 0; if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName)) { -#ifdef _IODBC_ +#ifdef _IODBC_ // IODBC does not return a correct columnSize, so we set // columnSize = bufferLength if no column size was returned // IODBC returns the columnSize in bufferLength.. (bug) @@ -1976,13 +2223,14 @@ wxDbColInf *wxDb::GetColumns(char *tableName[], const char *userID) #endif colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; } - else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfInteger.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER; - else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfFloat.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT; - else if (!wxStricmp(typeInfDate.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfDate.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; - + else if (!wxStricmp(typeInfBlob.TypeName, colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_BLOB; colNo++; } } @@ -2006,7 +2254,7 @@ wxDbColInf *wxDb::GetColumns(char *tableName[], const char *userID) /********** wxDb::GetColumns() **********/ -wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) +wxDbColInf *wxDb::GetColumns(const wxString &tableName, UWORD *numCols, const wxChar *userID) // // Same as the above GetColumns() function except this one gets columns // only for a single table, and if 'numCols' is not NULL, the number of @@ -2022,34 +2270,17 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) // to avoid undesired unbinding of columns. { - int noCols = 0; - int colNo = 0; + UWORD noCols = 0; + UWORD colNo = 0; wxDbColInf *colInf = 0; RETCODE retcode; SDWORD cb; - wxString UserID; wxString TableName; - if (userID) - { - if (!wxStrlen(userID)) - UserID = uid; - else - UserID = userID; - } - else - UserID = ""; - - // dBase does not use user names, and some drivers fail if you try to pass one - if (Dbms() == dbmsDBASE) - UserID = ""; - - // Oracle user names may only be in uppercase, so force - // the name to uppercase - if (Dbms() == dbmsORACLE) - UserID = UserID.Upper(); + wxString UserID; + convertUserID(userID,UserID); // Pass 1 - Determine how many columns there are. // Pass 2 - Allocate the wxDbColInf array and fill in @@ -2066,25 +2297,26 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) if (!colInf) break; // Mark the end of the array - wxStrcpy(colInf[noCols].tableName, wxT("")); - wxStrcpy(colInf[noCols].colName, wxT("")); - colInf[noCols].sqlDataType = 0; + wxStrcpy(colInf[noCols].tableName, wxEmptyString); + wxStrcpy(colInf[noCols].colName, wxEmptyString); + colInf[noCols].sqlDataType = 0; } TableName = tableName; - // Oracle table names are uppercase only, so force + // Oracle and Interbase table names are uppercase only, so force // the name to uppercase just in case programmer forgot to do this - if (Dbms() == dbmsORACLE) + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); SQLFreeStmt(hstmt, SQL_CLOSE); // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we // use the call below that leaves out the user name - if (wxStrcmp(UserID.c_str(),wxT("")) && - Dbms() != dbmsMY_SQL && - Dbms() != dbmsACCESS && - Dbms() != dbmsMS_SQL_SERVER) + if (!UserID.IsEmpty() && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers @@ -2142,16 +2374,16 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) // BJO 20000428 : Virtuoso returns type names with upper cases! if (Dbms() == dbmsVIRTUOSO) { - wxString s = colInf[colNo].typeName; + wxString s = colInf[colNo].typeName; s = s.MakeLower(); - wxStrcmp(colInf[colNo].typeName, s.c_str()); + wxStrcmp(colInf[colNo].typeName, s.c_str()); } - + // Determine the wxDb data type that is used to represent the native data type of this data source colInf[colNo].dbDataType = 0; - if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName)) + if (!wxStricmp(typeInfVarchar.TypeName, colInf[colNo].typeName)) { -#ifdef _IODBC_ +#ifdef _IODBC_ // IODBC does not return a correct columnSize, so we set // columnSize = bufferLength if no column size was returned // IODBC returns the columnSize in bufferLength.. (bug) @@ -2163,13 +2395,15 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; } - else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfInteger.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER; - else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName)) + else if (!wxStricmp(typeInfFloat.TypeName, colInf[colNo].typeName)) colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT; - else if (!wxStricmp(typeInfDate.TypeName,colInf[colNo].typeName)) - colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; - + else if (!wxStricmp(typeInfDate.TypeName, colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; + else if (!wxStricmp(typeInfBlob.TypeName, colInf[colNo].typeName)) + colInf[colNo].dbDataType = DB_DATA_TYPE_BLOB; + colNo++; } } @@ -2204,79 +2438,79 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) /* BJO 20000503 These are tentative new GetColumns members which should be more database - independant and which always returns the columns in the order they were + independant and which always returns the columns in the order they were created. - - The first one (wxDbColInf *wxDb::GetColumns(char *tableName[], const - char* userID)) calls the second implementation for each separate table - before merging the results. This makes the code easier to maintain as + - The first one (wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const + wxChar* userID)) calls the second implementation for each separate table + before merging the results. This makes the code easier to maintain as only one member (the second) makes the real work - - wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const - char *userID) is a little bit improved - - It doesn't anymore rely on the type-name to find out which database-type + - wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const + wxChar *userID) is a little bit improved + - It doesn't anymore rely on the type-name to find out which database-type each column has - - It ends by sorting the columns, so that they are returned in the same + - It ends by sorting the columns, so that they are returned in the same order they were created */ typedef struct { - int noCols; + UWORD noCols; wxDbColInf *colInf; } _TableColumns; -wxDbColInf *wxDb::GetColumns(char *tableName[], const char* userID) +wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID) { int i, j; // The last array element of the tableName[] argument must be zero (null). // This is how the end of the array is detected. - int noCols = 0; + UWORD noCols = 0; // How many tables ? int tbl; - for (tbl = 0 ; tableName[tbl]; tbl++); - + for (tbl = 0 ; tableName[tbl]; tbl++); + // Create a table to maintain the columns for each separate table _TableColumns *TableColumns = new _TableColumns[tbl]; - + // Fill the table for (i = 0 ; i < tbl ; i++) - + { TableColumns[i].colInf = GetColumns(tableName[i], &TableColumns[i].noCols, userID); - if (TableColumns[i].colInf == NULL) + if (TableColumns[i].colInf == NULL) return NULL; noCols += TableColumns[i].noCols; } - + // Now merge all the separate table infos wxDbColInf *colInf = new wxDbColInf[noCols+1]; - + // Mark the end of the array - wxStrcpy(colInf[noCols].tableName, wxT("")); - wxStrcpy(colInf[noCols].colName, wxT("")); - colInf[noCols].sqlDataType = 0; - + wxStrcpy(colInf[noCols].tableName, wxEmptyString); + wxStrcpy(colInf[noCols].colName, wxEmptyString); + colInf[noCols].sqlDataType = 0; + // Merge ... int offset = 0; - + for (i = 0 ; i < tbl ; i++) { for (j = 0 ; j < TableColumns[i].noCols ; j++) { - colInf[offset++] = TableColumns[i].colInf[j]; + colInf[offset++] = TableColumns[i].colInf[j]; } } - + delete [] TableColumns; - + return colInf; } // wxDb::GetColumns() -- NEW -wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) +wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxChar *userID) // // Same as the above GetColumns() function except this one gets columns // only for a single table, and if 'numCols' is not NULL, the number of @@ -2291,35 +2525,18 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) // by this function. This function should use its own wxDb instance // to avoid undesired unbinding of columns. { - SWORD noCols = 0; - int colNo = 0; + UWORD noCols = 0; + UWORD colNo = 0; wxDbColInf *colInf = 0; - + RETCODE retcode; SDWORD cb; - - wxString UserID; + wxString TableName; - - if (userID) - { - if (!wxStrlen(userID)) - UserID = uid; - else - UserID = userID; - } - else - UserID = ""; - - // dBase does not use user names, and some drivers fail if you try to pass one - if (Dbms() == dbmsDBASE) - UserID = ""; - - // Oracle user names may only be in uppercase, so force - // the name to uppercase - if (Dbms() == dbmsORACLE) - UserID = UserID.Upper(); - + + wxString UserID; + convertUserID(userID,UserID); + // Pass 1 - Determine how many columns there are. // Pass 2 - Allocate the wxDbColInf array and fill in // the array with the column information. @@ -2335,22 +2552,23 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) if (!colInf) break; // Mark the end of the array - wxStrcpy(colInf[noCols].tableName, wxT("")); - wxStrcpy(colInf[noCols].colName, wxT("")); + wxStrcpy(colInf[noCols].tableName, wxEmptyString); + wxStrcpy(colInf[noCols].colName, wxEmptyString); colInf[noCols].sqlDataType = 0; } - + TableName = tableName; - // Oracle table names are uppercase only, so force + // Oracle and Interbase table names are uppercase only, so force // the name to uppercase just in case programmer forgot to do this - if (Dbms() == dbmsORACLE) + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); - + SQLFreeStmt(hstmt, SQL_CLOSE); - + // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we // use the call below that leaves out the user name - if (wxStrcmp(UserID.c_str(),wxT("")) && + if (!UserID.IsEmpty() && Dbms() != dbmsMY_SQL && Dbms() != dbmsACCESS && Dbms() != dbmsMS_SQL_SERVER) @@ -2379,7 +2597,7 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) *numCols = 0; return(0); } - + while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) { if (pass == 1) // First pass, just add up the number of columns @@ -2395,7 +2613,7 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) GetData( 4, SQL_C_CHAR, (UCHAR*) colInf[colNo].colName, DB_MAX_COLUMN_NAME_LEN+1, &cb); GetData( 5, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].sqlDataType, 0, &cb); GetData( 6, SQL_C_CHAR, (UCHAR*) colInf[colNo].typeName, 128+1, &cb); - GetData( 7, SQL_C_SLONG, (UCHAR*) &colInf[colNo].columnSize, 0, &cb); + GetData( 7, SQL_C_SLONG, (UCHAR*) &colInf[colNo].columnSize, 0, &cb); GetData( 8, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].bufferLength, 0, &cb); GetData( 9, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].decimalDigits,0, &cb); GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0, &cb); @@ -2406,8 +2624,8 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) colInf[colNo].PkTableName[0] = 0; // Tablenames where Primary Key is used as a Foreign Key colInf[colNo].FkCol = 0; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc. colInf[colNo].FkTableName[0] = 0; // Foreign key table name - -#ifdef _IODBC_ + +#ifdef _IODBC_ // IODBC does not return a correct columnSize, so we set // columnSize = bufferLength if no column size was returned // IODBC returns the columnSize in bufferLength.. (bug) @@ -2416,7 +2634,7 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) colInf[colNo].columnSize = colInf[colNo].bufferLength; } #endif - + // Determine the wxDb data type that is used to represent the native data type of this data source colInf[colNo].dbDataType = 0; // Get the intern datatype @@ -2424,30 +2642,33 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) { case SQL_VARCHAR: case SQL_CHAR: - colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; + colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR; break; - + case SQL_TINYINT: case SQL_SMALLINT: case SQL_INTEGER: - colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER; + colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER; break; case SQL_DOUBLE: case SQL_DECIMAL: case SQL_NUMERIC: case SQL_FLOAT: case SQL_REAL: - colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT; + colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT; break; case SQL_DATE: - colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; + colInf[colNo].dbDataType = DB_DATA_TYPE_DATE; + break; + case SQL_BINARY: + colInf[colNo].dbDataType = DB_DATA_TYPE_BLOB; break; #ifdef __WXDEBUG__ default: wxString errMsg; - errMsg.sprintf("SQL Data type %d currently not supported by wxWindows", colInf[colNo].sqlDataType); + errMsg.Printf(wxT("SQL Data type %d currently not supported by wxWindows"), colInf[colNo].sqlDataType); wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE")); -#endif +#endif } colNo++; } @@ -2464,57 +2685,57 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) return(0); } } - + SQLFreeStmt(hstmt, SQL_CLOSE); - + // Store Primary and Foreign Keys GetKeyFields(tableName,colInf,noCols); /////////////////////////////////////////////////////////////////////////// // Now sort the the columns in order to make them appear in the right order /////////////////////////////////////////////////////////////////////////// - + // Build a generic SELECT statement which returns 0 rows wxString Stmt; - - Stmt.sprintf("select * from %s where 0=1", tableName); - - // Execute query + + Stmt.Printf(wxT("select * from \"%s\" where 0=1"), tableName); + + // Execute query if (SQLExecDirect(hstmt, (UCHAR FAR *) Stmt.c_str(), SQL_NTS) != SQL_SUCCESS) { DispAllErrors(henv, hdbc, hstmt); return NULL; - } - + } + // Get the number of result columns if (SQLNumResultCols (hstmt, &noCols) != SQL_SUCCESS) { DispAllErrors(henv, hdbc, hstmt); return NULL; } - + if (noCols == 0) // Probably a bogus table name return NULL; - - // Get the name + + // Get the name int i; short colNum; UCHAR name[100]; SWORD Sword; SDWORD Sdword; for (colNum = 0; colNum < noCols; colNum++) - { - if (SQLColAttributes(hstmt,colNum+1, SQL_COLUMN_NAME, - name, sizeof(name), + { + if (SQLColAttributes(hstmt,colNum+1, SQL_COLUMN_NAME, + name, sizeof(name), &Sword, &Sdword) != SQL_SUCCESS) { DispAllErrors(henv, hdbc, hstmt); return NULL; - } - + } + wxString Name1 = name; Name1 = Name1.Upper(); - + // Where is this name in the array ? for (i = colNum ; i < noCols ; i++) { @@ -2529,9 +2750,9 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) colInf[i] = tmpColInf; } break; - } - } - } + } + } + } SQLFreeStmt(hstmt, SQL_CLOSE); /////////////////////////////////////////////////////////////////////////// @@ -2541,7 +2762,7 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) if (numCols) *numCols = noCols; return colInf; - + } // wxDb::GetColumns() @@ -2549,7 +2770,7 @@ wxDbColInf *wxDb::GetColumns(char *tableName, int *numCols, const char *userID) /********** wxDb::GetColumnCount() **********/ -int wxDb::GetColumnCount(char *tableName, const char *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 @@ -2565,82 +2786,61 @@ int wxDb::GetColumnCount(char *tableName, const char *userID) * to avoid undesired unbinding of columns. */ { - int noCols = 0; + UWORD noCols = 0; RETCODE retcode; - wxString UserID; wxString TableName; - if (userID) - { - if (!wxStrlen(userID)) - UserID = uid; - else - UserID = userID; - } - else - UserID = wxT(""); - - // dBase does not use user names, and some drivers fail if you try to pass one - if (Dbms() == dbmsDBASE) - UserID = wxT(""); - - // Oracle user names may only be in uppercase, so force - // the name to uppercase - if (Dbms() == dbmsORACLE) - UserID = UserID.Upper(); + wxString UserID; + convertUserID(userID,UserID); - { - // Loop through each table name - { - TableName = tableName; - // Oracle table names are uppercase only, so force - // the name to uppercase just in case programmer forgot to do this - if (Dbms() == dbmsORACLE) - TableName = TableName.Upper(); + TableName = tableName; + // Oracle and Interbase table names are uppercase only, so force + // the name to uppercase just in case programmer forgot to do this + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) + TableName = TableName.Upper(); - SQLFreeStmt(hstmt, SQL_CLOSE); + SQLFreeStmt(hstmt, SQL_CLOSE); - // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we - // use the call below that leaves out the user name - if (wxStrcmp(UserID.c_str(),wxT("")) && - Dbms() != dbmsMY_SQL && - Dbms() != dbmsACCESS && - Dbms() != dbmsMS_SQL_SERVER) - { - retcode = SQLColumns(hstmt, - NULL, 0, // All qualifiers - (UCHAR *) UserID.c_str(), SQL_NTS, // Owner - (UCHAR *) TableName.c_str(), SQL_NTS, - NULL, 0); // All columns - } - else - { - retcode = SQLColumns(hstmt, - NULL, 0, // All qualifiers - NULL, 0, // Owner - (UCHAR *) TableName.c_str(), SQL_NTS, - NULL, 0); // All columns - } - if (retcode != SQL_SUCCESS) - { // Error occured, abort - DispAllErrors(henv, hdbc, hstmt); - SQLFreeStmt(hstmt, SQL_CLOSE); - return(-1); - } + // MySQL, SQLServer, and Access cannot accept a user name when looking up column names, so we + // use the call below that leaves out the user name + if (!UserID.IsEmpty() && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + (UCHAR *) UserID.c_str(), SQL_NTS, // Owner + (UCHAR *) TableName.c_str(), SQL_NTS, + NULL, 0); // All columns + } + else + { + retcode = SQLColumns(hstmt, + NULL, 0, // All qualifiers + NULL, 0, // Owner + (UCHAR *) TableName.c_str(), SQL_NTS, + NULL, 0); // All columns + } + if (retcode != SQL_SUCCESS) + { // Error occured, abort + DispAllErrors(henv, hdbc, hstmt); + SQLFreeStmt(hstmt, SQL_CLOSE); + return(-1); + } - // Count the columns - while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) - noCols++; + // Count the columns + while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) + noCols++; - if (retcode != SQL_NO_DATA_FOUND) - { // Error occured, abort - DispAllErrors(henv, hdbc, hstmt); - SQLFreeStmt(hstmt, SQL_CLOSE); - return(-1); - } - } + if (retcode != SQL_NO_DATA_FOUND) + { // Error occured, abort + DispAllErrors(henv, hdbc, hstmt); + SQLFreeStmt(hstmt, SQL_CLOSE); + return(-1); } SQLFreeStmt(hstmt, SQL_CLOSE); @@ -2650,7 +2850,7 @@ int wxDb::GetColumnCount(char *tableName, const char *userID) /********** wxDb::GetCatalog() *******/ -wxDbInf *wxDb::GetCatalog(char *userID) +wxDbInf *wxDb::GetCatalog(const wxChar *userID) /* * --------------------------------------------------------------------- * -- 19991203 : mj10777 : Create ------ @@ -2681,28 +2881,10 @@ wxDbInf *wxDb::GetCatalog(char *userID) wxString tblNameSave; wxString UserID; - - if (userID) - { - if (!wxStrlen(userID)) - UserID = uid; - else - UserID = userID; - } - else - UserID = wxT(""); - - // dBase does not use user names, and some drivers fail if you try to pass one - if (Dbms() == dbmsDBASE) - UserID = wxT(""); - - // Oracle user names may only be in uppercase, so force - // the name to uppercase - if (Dbms() == dbmsORACLE) - UserID = UserID.Upper(); + convertUserID(userID,UserID); //------------------------------------------------------------- - pDbInf = new wxDbInf; // Create the Database Arrray + pDbInf = new wxDbInf; // Create the Database Array //------------------------------------------------------------- // Table Information // Pass 1 - Determine how many Tables there are. @@ -2713,11 +2895,12 @@ wxDbInf *wxDb::GetCatalog(char *userID) for (pass = 1; pass <= 2; pass++) { SQLFreeStmt(hstmt, SQL_CLOSE); // Close if Open - tblNameSave = wxT(""); + tblNameSave.Empty(); - if (wxStrcmp(UserID.c_str(),wxT("")) && + if (!UserID.IsEmpty() && Dbms() != dbmsMY_SQL && - Dbms() != dbmsACCESS) + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) { retcode = SQLTables(hstmt, NULL, 0, // All qualifiers @@ -2741,7 +2924,7 @@ wxDbInf *wxDb::GetCatalog(char *userID) SQLFreeStmt(hstmt, SQL_CLOSE); return pDbInf; } - + while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) // Table Information { if (pass == 1) // First pass, just count the Tables @@ -2759,7 +2942,7 @@ wxDbInf *wxDb::GetCatalog(char *userID) { // no, then create the Array pDbInf->pTableInf = new wxDbTableInf[pDbInf->numTables]; noTab = 0; - } // if (pDbInf->pTableInf == NULL) // Has the Table Array been created + } // if (pDbInf->pTableInf == NULL) // Has the Table Array been created GetData( 3, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableName, DB_MAX_TABLE_NAME_LEN+1, &cb); GetData( 4, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableType, 30+1, &cb); @@ -2783,7 +2966,7 @@ wxDbInf *wxDb::GetCatalog(char *userID) /********** wxDb::Catalog() **********/ -bool wxDb::Catalog(const char *userID, const char *fileName) +bool wxDb::Catalog(const wxChar *userID, const wxString &fileName) /* * Creates the text file specified in 'filename' which will contain * a minimal data dictionary of all tables accessible by the user specified @@ -2799,47 +2982,31 @@ bool wxDb::Catalog(const char *userID, const char *fileName) * to avoid undesired unbinding of columns. */ { - assert(fileName && wxStrlen(fileName)); + wxASSERT(fileName.Length()); RETCODE retcode; SDWORD cb; - char tblName[DB_MAX_TABLE_NAME_LEN+1]; + wxChar tblName[DB_MAX_TABLE_NAME_LEN+1]; wxString tblNameSave; - char colName[DB_MAX_COLUMN_NAME_LEN+1]; + wxChar colName[DB_MAX_COLUMN_NAME_LEN+1]; SWORD sqlDataType; - char typeName[30+1]; - SWORD precision, length; - - wxString UserID; + wxChar typeName[30+1]; + SDWORD precision, length; - FILE *fp = fopen(fileName,"wt"); + FILE *fp = fopen(fileName.c_str(),wxT("wt")); if (fp == NULL) return(FALSE); SQLFreeStmt(hstmt, SQL_CLOSE); - if (userID) - { - if (!wxStrlen(userID)) - UserID = uid; - else - UserID = userID; - } - else - UserID = wxT(""); - - // dBase does not use user names, and some drivers fail if you try to pass one - if (Dbms() == dbmsDBASE) - UserID = wxT(""); - - // Oracle user names may only be in uppercase, so force - // the name to uppercase - if (Dbms() == dbmsORACLE) - UserID = UserID.Upper(); + wxString UserID; + convertUserID(userID,UserID); - if (wxStrcmp(UserID.c_str(),wxT("")) && - Dbms() != dbmsMY_SQL && - Dbms() != dbmsACCESS) + if (!UserID.IsEmpty() && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS && + Dbms() != dbmsINTERBASE && + Dbms() != dbmsMS_SQL_SERVER) { retcode = SQLColumns(hstmt, NULL, 0, // All qualifiers @@ -2863,39 +3030,43 @@ bool wxDb::Catalog(const char *userID, const char *fileName) } wxString outStr; - tblNameSave = wxT(""); + tblNameSave.Empty(); int cnt = 0; - while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) + while (TRUE) { - if (wxStrcmp(tblName,tblNameSave.c_str())) + retcode = SQLFetch(hstmt); + if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) + break; + + if (wxStrcmp(tblName, tblNameSave.c_str())) { if (cnt) - fputs("\n", fp); - fputs("================================ ", fp); - fputs("================================ ", fp); - fputs("===================== ", fp); - fputs("========= ", fp); - fputs("=========\n", fp); - outStr.sprintf(wxT("%-32s %-32s %-21s %9s %9s\n"), + fputs(wxT("\n"), fp); + fputs(wxT("================================ "), fp); + fputs(wxT("================================ "), fp); + fputs(wxT("===================== "), fp); + fputs(wxT("========= "), fp); + fputs(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("================================ ", fp); - fputs("================================ ", fp); - fputs("===================== ", fp); - fputs("========= ", fp); - fputs("=========\n", fp); + fputs(wxT("================================ "), fp); + fputs(wxT("================================ "), fp); + fputs(wxT("===================== "), fp); + fputs(wxT("========= "), fp); + fputs(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); + 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); - outStr.sprintf("%-32s %-32s (%04d)%-15s %9d %9d\n", + outStr.Printf(wxT("%-32s %-32s (%04d)%-15s %9d %9d\n"), tblName, colName, sqlDataType, typeName, precision, length); if (fputs(outStr.c_str(), fp) == EOF) { @@ -2917,9 +3088,9 @@ bool wxDb::Catalog(const char *userID, const char *fileName) } // wxDb::Catalog() -bool wxDb::TableExists(const char *tableName, const char *userID, const char *tablePath) +bool wxDb::TableExists(const wxString &tableName, const wxChar *userID, const wxString &tablePath) /* - * Table name can refer to a table, view, alias or synonym. Returns true + * Table name can refer to a table, view, alias or synonym. Returns TRUE * if the object exists in the database. This function does not indicate * whether or not the user has privleges to query or perform other functions * on the table. @@ -2930,54 +3101,45 @@ bool wxDb::TableExists(const char *tableName, const char *userID, const char *ta * userID != "" ... UserID set equal to 'userID' */ { - wxString UserID; + wxASSERT(tableName.Length()); + wxString TableName; - - assert(tableName && wxStrlen(tableName)); - - if (Dbms() == dbmsDBASE) + + if (Dbms() == dbmsDBASE) { wxString dbName; - if (tablePath && wxStrlen(tablePath)) - dbName.sprintf("%s\\%s.dbf",tablePath,tableName); + if (tablePath.Length()) + dbName.Printf(wxT("%s/%s.dbf"), tablePath.c_str(), tableName.c_str()); else - dbName.sprintf("%s.dbf",tableName); - + dbName.Printf(wxT("%s.dbf"), tableName.c_str()); + bool exists; - exists = wxFileExists(dbName.c_str()); + exists = wxFileExists(dbName); return exists; } - - if (userID) - { - if (!wxStrlen(userID)) - UserID = uid; - else - UserID = userID; - } - else - UserID = ""; - - // Oracle user names may only be in uppercase, so force - // the name to uppercase - if (Dbms() == dbmsORACLE) - UserID = UserID.Upper(); - + + wxString UserID; + convertUserID(userID,UserID); + TableName = tableName; - // Oracle table names are uppercase only, so force + // Oracle and Interbase table names are uppercase only, so force // the name to uppercase just in case programmer forgot to do this - if (Dbms() == dbmsORACLE) + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); - + SQLFreeStmt(hstmt, SQL_CLOSE); RETCODE retcode; - + // Some databases cannot accept a user name when looking up table names, // so we use the call below that leaves out the user name - if (wxStrcmp(UserID,"") && + if (!UserID.IsEmpty() && Dbms() != dbmsMY_SQL && Dbms() != dbmsACCESS && - Dbms() != dbmsMS_SQL_SERVER) + Dbms() != dbmsMS_SQL_SERVER && + Dbms() != dbmsDB2 && + Dbms() != dbmsINTERBASE && + Dbms() != dbmsPERVASIVE_SQL) { retcode = SQLTables(hstmt, NULL, 0, // All qualifiers @@ -2995,143 +3157,180 @@ bool wxDb::TableExists(const char *tableName, const char *userID, const char *ta } if (retcode != SQL_SUCCESS) return(DispAllErrors(henv, hdbc, hstmt)); - + retcode = SQLFetch(hstmt); if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO) { SQLFreeStmt(hstmt, SQL_CLOSE); return(DispAllErrors(henv, hdbc, hstmt)); } - + SQLFreeStmt(hstmt, SQL_CLOSE); return(TRUE); - + } // wxDb::TableExists() /********** wxDb::TablePrivileges() **********/ -bool wxDb::TablePrivileges(const char *tableName, const char* priv, - const char *userID, const char *tablePath) +bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, const wxChar *userID, + const wxChar *schema, const wxString &tablePath) { + wxASSERT(tableName.Length()); + wxDbTablePrivilegeInfo result; SDWORD cbRetVal; RETCODE retcode; - - //We probably need to be able to dynamically set this based on - //the driver type, and state. - char curRole[]="public"; - - //Prologue here similar to db::TableExists() - wxString UserID; + + // We probably need to be able to dynamically set this based on + // the driver type, and state. + wxChar curRole[]=wxT("public"); + wxString TableName; - - assert(tableName && wxStrlen(tableName)); - - if (userID) - { - if (!wxStrlen(userID)) - UserID = uid; - else - UserID = userID; - } - else - UserID = ""; - - // Oracle user names may only be in uppercase, so force - // the name to uppercase - if (Dbms() == dbmsORACLE) - UserID = UserID.Upper(); - + + wxString UserID,Schema; + convertUserID(userID,UserID); + convertUserID(schema,Schema); + TableName = tableName; - // Oracle table names are uppercase only, so force + // Oracle and Interbase table names are uppercase only, so force // the name to uppercase just in case programmer forgot to do this - if (Dbms() == dbmsORACLE) + if ((Dbms() == dbmsORACLE) || + (Dbms() == dbmsINTERBASE)) TableName = TableName.Upper(); - + SQLFreeStmt(hstmt, SQL_CLOSE); - - retcode = SQLTablePrivileges(hstmt, - NULL, 0, // Catalog - NULL, 0, // Schema - (UCHAR FAR *)TableName.GetData(), SQL_NTS); - -#ifdef DBDEBUG_CONSOLE - fprintf(stderr ,"SQLTablePrivileges() returned %i \n",retcode); + + // 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() && + Dbms() != dbmsMY_SQL && + Dbms() != dbmsACCESS && + Dbms() != dbmsMS_SQL_SERVER) + { + retcode = SQLTablePrivileges(hstmt, + NULL, 0, // Catalog + (UCHAR FAR *)Schema.c_str(), SQL_NTS, // Schema + (UCHAR FAR *)TableName.c_str(), SQL_NTS); + } + else + { + retcode = SQLTablePrivileges(hstmt, + NULL, 0, // Catalog + NULL, 0, // Schema + (UCHAR FAR *)TableName.c_str(), SQL_NTS); + } + +#ifdef DBDEBUG_CONSOLE + fprintf(stderr ,wxT("SQLTablePrivileges() returned %i \n"),retcode); #endif - + if ((retcode != SQL_SUCCESS) && (retcode != SQL_SUCCESS_WITH_INFO)) return(DispAllErrors(henv, hdbc, hstmt)); - if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) result.tableQual, 128, &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - - if (SQLGetData(hstmt, 2, SQL_C_CHAR, (UCHAR*) result.tableOwner, 128, &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - - if (SQLGetData(hstmt, 3, SQL_C_CHAR, (UCHAR*) result.tableName, 128, &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - - if (SQLGetData(hstmt, 4, SQL_C_CHAR, (UCHAR*) result.grantor, 128, &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - - if (SQLGetData(hstmt, 5, SQL_C_CHAR, (UCHAR*) result.grantee, 128, &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - - if (SQLGetData(hstmt, 6, SQL_C_CHAR, (UCHAR*) result.privilege, 128, &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - - if (SQLGetData(hstmt, 7, SQL_C_CHAR, (UCHAR*) result.grantable, 3, &cbRetVal) != SQL_SUCCESS) - return(DispAllErrors(henv, hdbc, hstmt)); - + bool failed = FALSE; retcode = SQLFetch(hstmt); - while (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO) + 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) + failed = TRUE; + + if (!failed && SQLGetData(hstmt, 2, SQL_C_CHAR, (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) + failed = TRUE; + + if (!failed && SQLGetData(hstmt, 4, SQL_C_CHAR, (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) + failed = TRUE; + + if (!failed && SQLGetData(hstmt, 6, SQL_C_CHAR, (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) + failed = TRUE; + + if (failed) + { + return(DispAllErrors(henv, hdbc, hstmt)); + } #ifdef DBDEBUG_CONSOLE - fprintf(stderr,"Scanning %s privilege on table %s.%s granted by %s to %s\n", + fprintf(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)) +#endif + + if (UserID.IsSameAs(result.tableOwner,FALSE)) { SQLFreeStmt(hstmt, SQL_CLOSE); return TRUE; } - - if (UserID.IsSameAs(result.grantee,false) && + + if (UserID.IsSameAs(result.grantee,FALSE) && !wxStrcmp(result.privilege,priv)) { SQLFreeStmt(hstmt, SQL_CLOSE); return TRUE; } - + if (!wxStrcmp(result.grantee,curRole) && !wxStrcmp(result.privilege,priv)) { SQLFreeStmt(hstmt, SQL_CLOSE); return TRUE; } - + retcode = SQLFetch(hstmt); - } - + } + SQLFreeStmt(hstmt, SQL_CLOSE); return FALSE; } // wxDb::TablePrivileges +const wxString wxDb::SQLTableName(const wxChar *tableName) +{ + wxString TableName; + + if (Dbms() == dbmsACCESS) + TableName = '"'; + TableName += tableName; + if (Dbms() == dbmsACCESS) + TableName += '"'; + + return TableName; +} // wxDb::SQLTableName() + + +const wxString wxDb::SQLColumnName(const wxChar *colName) +{ + wxString ColName; + + if (Dbms() == dbmsACCESS) + ColName = '"'; + ColName += colName; + if (Dbms() == dbmsACCESS) + ColName += '"'; + + return ColName; +} // wxDb::SQLColumnName() + + /********** wxDb::SetSqlLogging() **********/ -bool wxDb::SetSqlLogging(wxDbSqlLogState state, const char *filename, bool append) +bool wxDb::SetSqlLogging(wxDbSqlLogState state, const wxString &filename, bool append) { - assert(state == sqlLogON || state == sqlLogOFF); - assert(state == sqlLogOFF || filename); + wxASSERT(state == sqlLogON || state == sqlLogOFF); + wxASSERT(state == sqlLogOFF || filename.Length()); if (state == sqlLogON) { if (fpSqlLog == 0) { - fpSqlLog = fopen(filename, (append ? "at" : "wt")); + fpSqlLog = fopen(filename, (append ? wxT("at") : wxT("wt"))); if (fpSqlLog == NULL) return(FALSE); } @@ -3153,16 +3352,19 @@ bool wxDb::SetSqlLogging(wxDbSqlLogState state, const char *filename, bool appen /********** wxDb::WriteSqlLog() **********/ -bool wxDb::WriteSqlLog(const wxChar *logMsg) +bool wxDb::WriteSqlLog(const wxString &logMsg) { - assert(logMsg); + wxASSERT(logMsg.Length()); if (fpSqlLog == 0 || sqlLogState == sqlLogOFF) return(FALSE); - if (fputs("\n", fpSqlLog) == EOF) return(FALSE); - if (fputs(logMsg, fpSqlLog) == EOF) return(FALSE); - if (fputs("\n", fpSqlLog) == EOF) return(FALSE); + if (fputs(wxT("\n"), fpSqlLog) == EOF) + return(FALSE); + if (fputs(logMsg, fpSqlLog) == EOF) + return(FALSE); + if (fputs(wxT("\n"), fpSqlLog) == EOF) + return(FALSE); return(TRUE); @@ -3220,11 +3422,20 @@ wxDBMS wxDb::Dbms(void) * * DB2 * - Primary keys must be declared as NOT NULL + * - Table and index names must not be longer than 13 characters in length (technically + * table names can be up to 18 characters, but the primary index is created using the + * base table name plus "_PIDX", so the limit if the table has a primary index is 13. * + * 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 - // so return the value we already determined it to be to save time + // so return the value we already determined it to be to save time // and lots of string comparisons if (dbmsType != dbmsUNIDENTIFIED) return(dbmsType); @@ -3233,53 +3444,65 @@ wxDBMS wxDb::Dbms(void) wxStrncpy(baseName,dbInf.dbmsName,25); baseName[25] = 0; + // RGG 20001025 : add support for Interbase + // GT : Integrated to base classes on 20001121 + if (!wxStricmp(dbInf.dbmsName,wxT("Interbase"))) + return((wxDBMS)(dbmsType = dbmsINTERBASE)); + // BJO 20000428 : add support for Virtuoso - if (!wxStricmp(dbInf.dbmsName,"OpenLink Virtuoso VDBMS")) + if (!wxStricmp(dbInf.dbmsName,wxT("OpenLink Virtuoso VDBMS"))) return((wxDBMS)(dbmsType = dbmsVIRTUOSO)); - if (!wxStricmp(dbInf.dbmsName,"Adaptive Server Anywhere")) + if (!wxStricmp(dbInf.dbmsName,wxT("Adaptive Server Anywhere"))) return((wxDBMS)(dbmsType = dbmsSYBASE_ASA)); // BJO 20000427 : The "SQL Server" string is also returned by SQLServer when // connected through an OpenLink driver. - // Is it also returned by Sybase Adapatitve server? - // OpenLink driver name is OLOD3032.DLL for msw and oplodbc.so for unix - if (!wxStricmp(dbInf.dbmsName,"SQL Server")) + // Is it also returned by Sybase Adapatitve server? + // OpenLink driver name is OLOD3032.DLL for msw and oplodbc.so for unix + if (!wxStricmp(dbInf.dbmsName,wxT("SQL Server"))) { - if (!wxStrncmp(dbInf.driverName, "oplodbc", 7) || - !wxStrncmp(dbInf.driverName, "OLOD", 4)) - return ((wxDBMS)(dbmsMS_SQL_SERVER)); - else - return ((wxDBMS)(dbmsType = dbmsSYBASE_ASE)); + if (!wxStrncmp(dbInf.driverName, wxT("oplodbc"), 7) || + !wxStrncmp(dbInf.driverName, wxT("OLOD"), 4)) + return ((wxDBMS)(dbmsMS_SQL_SERVER)); + else + return ((wxDBMS)(dbmsType = dbmsSYBASE_ASE)); } - if (!wxStricmp(dbInf.dbmsName,"Microsoft SQL Server")) + if (!wxStricmp(dbInf.dbmsName,wxT("Microsoft SQL Server"))) return((wxDBMS)(dbmsType = dbmsMS_SQL_SERVER)); - if (!wxStricmp(dbInf.dbmsName,"MySQL")) + if (!wxStricmp(dbInf.dbmsName,wxT("MySQL"))) return((wxDBMS)(dbmsType = dbmsMY_SQL)); - if (!wxStricmp(dbInf.dbmsName,"PostgreSQL")) // v6.5.0 + if (!wxStricmp(dbInf.dbmsName,wxT("PostgreSQL"))) // v6.5.0 return((wxDBMS)(dbmsType = dbmsPOSTGRES)); + baseName[9] = 0; + if (!wxStricmp(dbInf.dbmsName,wxT("Pervasive"))) + return((wxDBMS)(dbmsType = dbmsPERVASIVE_SQL)); + baseName[8] = 0; - if (!wxStricmp(baseName,"Informix")) + if (!wxStricmp(baseName,wxT("Informix"))) return((wxDBMS)(dbmsType = dbmsINFORMIX)); baseName[6] = 0; - if (!wxStricmp(baseName,"Oracle")) + if (!wxStricmp(baseName,wxT("Oracle"))) return((wxDBMS)(dbmsType = dbmsORACLE)); - if (!wxStricmp(dbInf.dbmsName,"ACCESS")) + if (!wxStricmp(dbInf.dbmsName,wxT("ACCESS"))) return((wxDBMS)(dbmsType = dbmsACCESS)); - if (!wxStricmp(dbInf.dbmsName,"MySQL")) + if (!wxStricmp(dbInf.dbmsName,wxT("MySQL"))) return((wxDBMS)(dbmsType = dbmsMY_SQL)); - if (!wxStricmp(baseName,"Sybase")) + if (!wxStricmp(baseName,wxT("Sybase"))) return((wxDBMS)(dbmsType = dbmsSYBASE_ASE)); baseName[5] = 0; - if (!wxStricmp(baseName,"DBASE")) + if (!wxStricmp(baseName,wxT("DBASE"))) return((wxDBMS)(dbmsType = dbmsDBASE)); + if (!wxStricmp(baseName,wxT("MySQL"))) + return((wxDBMS)(dbmsType = dbmsMY_SQL)); + baseName[3] = 0; - if (!wxStricmp(baseName,"DB2")) + if (!wxStricmp(baseName,wxT("DB2"))) return((wxDBMS)(dbmsType = dbmsDBASE)); return((wxDBMS)(dbmsType = dbmsUNIDENTIFIED)); @@ -3287,6 +3510,91 @@ wxDBMS wxDb::Dbms(void) } // wxDb::Dbms() +bool wxDb::ModifyColumn(const wxString &tableName, const wxString &columnName, + int dataType, ULONG columnLength, + const wxString &optionalParam) +{ + wxASSERT(tableName.Length()); + wxASSERT(columnName.Length()); + wxASSERT((dataType == DB_DATA_TYPE_VARCHAR && columnLength > 0) || + dataType != DB_DATA_TYPE_VARCHAR); + + // Must specify a columnLength if modifying a VARCHAR type column + if (dataType == DB_DATA_TYPE_VARCHAR && !columnLength) + return FALSE; + + wxString dataTypeName; + 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()); + + // For varchars only, append the size of the column + if (dataType == DB_DATA_TYPE_VARCHAR && + (Dbms() != dbmsMY_SQL || dataTypeName != "text")) + { + wxString s; + s.Printf(wxT("(%d)"), columnLength); + sqlStmt += s; + } + + // for passing things like "NOT NULL" + if (optionalParam.Length()) + { + sqlStmt += wxT(" "); + sqlStmt += optionalParam; + } + + return ExecSql(sqlStmt); + +} // wxDb::ModifyColumn() + + /********** wxDbGetConnection() **********/ wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors) { @@ -3307,15 +3615,15 @@ wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCurso // name and must currently not be in use. if (pList->Free && (pList->PtrDb->FwdOnlyCursors() == FwdOnlyCursors) && - (!wxStrcmp(pDbConfig->Dsn, pList->Dsn))) // Found a free connection + (!wxStrcmp(pDbConfig->GetDsn(), pList->Dsn))) // Found a free connection { pList->Free = FALSE; return(pList->PtrDb); } - if (!wxStrcmp(pDbConfig->Dsn, pList->Dsn) && - !wxStrcmp(pDbConfig->Uid, pList->Uid) && - !wxStrcmp(pDbConfig->AuthStr, pList->AuthStr)) + if (!wxStrcmp(pDbConfig->GetDsn(), pList->Dsn) && + !wxStrcmp(pDbConfig->GetUserID(), pList->Uid) && + !wxStrcmp(pDbConfig->GetPassword(), pList->AuthStr)) matchingDbConnection = pList->PtrDb; } @@ -3338,24 +3646,25 @@ wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCurso } // Initialize new node in the linked list - pList->PtrNext = 0; - pList->Free = FALSE; - wxStrcpy(pList->Dsn, pDbConfig->Dsn); - wxStrcpy(pList->Uid, pDbConfig->Uid); - wxStrcpy(pList->AuthStr, pDbConfig->AuthStr); + pList->PtrNext = 0; + pList->Free = FALSE; + pList->Dsn = pDbConfig->GetDsn(); + pList->Uid = pDbConfig->GetUserID(); + pList->AuthStr = pDbConfig->GetPassword(); - pList->PtrDb = new wxDb(pDbConfig->Henv,FwdOnlyCursors); + pList->PtrDb = new wxDb(pDbConfig->GetHenv(), FwdOnlyCursors); bool opened = FALSE; if (!matchingDbConnection) - opened = pList->PtrDb->Open(pDbConfig->Dsn, pDbConfig->Uid, pDbConfig->AuthStr); + opened = pList->PtrDb->Open(pDbConfig->GetDsn(), pDbConfig->GetUserID(), pDbConfig->GetPassword()); else opened = pList->PtrDb->Open(matchingDbConnection); // Connect to the datasource if (opened) { + pList->PtrDb->setCached(TRUE); // Prevent a user from deleting a cached connection pList->PtrDb->SetSqlLogging(SQLLOGstate,SQLLOGfn,TRUE); return(pList->PtrDb); } @@ -3404,6 +3713,7 @@ 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 } @@ -3414,7 +3724,7 @@ void WXDLLEXPORT wxDbCloseConnections(void) } // wxDbCloseConnections() -/********** wxDbNumberConnectionsInUse() **********/ +/********** wxDbConnectionsInUse() **********/ int WXDLLEXPORT wxDbConnectionsInUse(void) { wxDbList *pList; @@ -3432,6 +3742,54 @@ int WXDLLEXPORT wxDbConnectionsInUse(void) } // wxDbConnectionsInUse() + +/********** wxDbLogExtendedErrorMsg() **********/ +// DEBUG ONLY function +const wxChar WXDLLEXPORT *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) { @@ -3455,11 +3813,11 @@ bool wxDbSqlLog(wxDbSqlLogState state, const wxChar *filename) #if 0 /********** wxDbCreateDataSource() **********/ -int wxDbCreateDataSource(const char *driverName, const char *dsn, const char *description, - bool sysDSN, const char *defDir, wxWindow *parent) +int wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description, + bool sysDSN, const wxString &defDir, wxWindow *parent) /* * !!!! ONLY FUNCTIONAL UNDER MSW with VC6 !!!! - * Very rudimentary creation of an ODBC data source. + * Very rudimentary creation of an ODBC data source. * * ODBC driver must be ODBC 3.0 compliant to use this function */ @@ -3477,9 +3835,9 @@ int wxDbCreateDataSource(const char *driverName, const char *dsn, const char *de dsnLocation = ODBC_ADD_DSN; // NOTE: The decimal 2 is an invalid character in all keyword pairs - // so that is why I used it, as wxString does not deal well with + // so that is why I used it, as wxString does not deal well with // embedded nulls in strings - setupStr.sprintf("DSN=%s%cDescription=%s%cDefaultDir=%s%c",dsn,2,description,2,defDir,2); + 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 // by the SQLConfigDataSource() function @@ -3488,7 +3846,7 @@ int wxDbCreateDataSource(const char *driverName, const char *dsn, const char *de { k = setupStr.Find((wxChar)2,TRUE); if (k != wxNOT_FOUND) - setupStr[(UINT)k] = '\0'; + setupStr[(UINT)k] = wxT('\0'); } while (k != wxNOT_FOUND); @@ -3501,7 +3859,7 @@ int wxDbCreateDataSource(const char *driverName, const char *dsn, const char *de DWORD retcode = 0; WORD cb; wxChar errMsg[SQL_MAX_MESSAGE_LENGTH]; - errMsg[0] = '\0'; + errMsg[0] = wxT('\0'); // This function is only supported in ODBC drivers v3.0 compliant and above SQLInstallerError(1,&retcode,errMsg,SQL_MAX_MESSAGE_LENGTH-1,&cb); @@ -3525,7 +3883,7 @@ int wxDbCreateDataSource(const char *driverName, const char *dsn, const char *de // Using iODBC/unixODBC or some other compiler which does not support the APIs // necessary to use this function, so this function is not supported #ifdef __WXDEBUG__ - wxLogDebug("wxDbCreateDataSource() not available except under VC++/MSW",wxT("ODBC DEBUG MESSAGE")); + wxLogDebug(wxT("wxDbCreateDataSource() not available except under VC++/MSW"),wxT("ODBC DEBUG MESSAGE")); #endif result = FALSE; #endif // __VISUALC__ @@ -3537,8 +3895,8 @@ int wxDbCreateDataSource(const char *driverName, const char *dsn, const char *de /********** wxDbGetDataSource() **********/ -bool wxDbGetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, - UWORD direction) +bool wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc, + SWORD DsDescMax, UWORD direction) /* * Dsn and DsDesc will contain the data source name and data source * description upon return