X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ca6a5f04692678cd2d9f3ea0843fc3f5a0b254f..cf1a9b45c7b70f217d3cc282ab77df8feaadcdeb:/include/wx/db.h diff --git a/include/wx/db.h b/include/wx/db.h index ad1b1ce5c9..18e4e0d354 100644 --- a/include/wx/db.h +++ b/include/wx/db.h @@ -6,7 +6,7 @@ // Author: Doug Card // Modified by: George Tasker // Bart Jourquin -// Mark Johnson +// Mark Johnson, wxWindows@mj10777.de // Mods: Dec, 1998: // -Added support for SQL statement logging and database cataloging // April, 1999 @@ -44,7 +44,7 @@ // BJO 20000503: introduce new GetColumns members which are more database independant and // return columns in the order they were created #define OLD_GETCOLUMNS 1 -#define EXPERIMENTAL_WXDB_FUNCTIONS 0 +#define EXPERIMENTAL_WXDB_FUNCTIONS 1 // Use this line for wxWindows v1.x //#include "wx_ver.h" @@ -61,19 +61,34 @@ #if wxMAJOR_VERSION == 2 extern "C" { +#ifdef __VISUALC__ +// If you use the wxDbCreateDataSource() function with MSW/VC6, +// you cannot use the iODBC headers, you must use the VC headers, +// plus the odbcinst.h header - gt Nov 2 2000 +// +// Must add "odbccp32.lib" in \wx2\wxWindows\src\makevc.env to the WINLIBS= line +// + #include "sql.h" + #include "sqlext.h" + #include "odbcinst.h" +#else #include "wx/isql.h" #include "wx/isqlext.h" -// If you use the wxCreateDataSource() function with MSW/VC6, -// you cannot use the iODBC headers, you must use the VC headers, -// plus the odbcinst.h header - //#include "sql.h" - //#include "sqlext.h" - //#include "odbcinst.h" +#endif } #else // version == 1 extern "C" { +#ifdef __VISUALC__ +// If you use the wxDbCreateDataSource() function with MSW/VC6, +// you cannot use the iODBC headers, you must use the VC headers, +// plus the odbcinst.h header - gt Nov 2 2000 + #include "sql.h" + #include "sqlext.h" + #include "odbcinst.h" +#else #include "iodbc.h" #include "isqlext.h" +#endif } #endif @@ -88,10 +103,19 @@ typedef unsigned int UINT; enum enumDummy {enumDum1}; +#ifndef SQL_C_BOOLEAN #define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG)) -// #define SQL_C_BOOLEAN (sizeof(Bool) == 2 ? SQL_C_USHORT : SQL_C_ULONG) - +#endif +#ifndef SQL_C_ENUM #define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG) +#endif +#ifndef SQL_C_BLOB + #ifdef SQL_LONGVARBINARY + #define SQL_C_BLOB SQL_LONGVARBINARY + #elif SQL_VARBINARY + #define SQL_C_BLOB SQL_VARBINARY + #endif +#endif #ifndef TRUE #define TRUE 1 @@ -103,14 +127,14 @@ enum enumDummy {enumDum1}; const int wxDB_PATH_MAX = 254; -extern char const *SQL_LOG_FILENAME; -extern char const *SQL_CATALOG_FILENAME; +extern wxChar const *SQL_LOG_FILENAME; +extern wxChar const *SQL_CATALOG_FILENAME; // Database Globals const int DB_TYPE_NAME_LEN = 40; -const int DB_MAX_STATEMENT_LEN = 2048; -const int DB_MAX_WHERE_CLAUSE_LEN = 1024; +const int DB_MAX_STATEMENT_LEN = 4096; +const int DB_MAX_WHERE_CLAUSE_LEN = 2048; const int DB_MAX_ERROR_MSG_LEN = 512; const int DB_MAX_ERROR_HISTORY = 5; const int DB_MAX_TABLE_NAME_LEN = 128; @@ -120,6 +144,7 @@ const int DB_DATA_TYPE_VARCHAR = 1; const int DB_DATA_TYPE_INTEGER = 2; const int DB_DATA_TYPE_FLOAT = 3; const int DB_DATA_TYPE_DATE = 4; +const int DB_DATA_TYPE_BLOB = 5; const int DB_SELECT_KEYFIELDS = 1; const int DB_SELECT_WHERE = 2; @@ -239,46 +264,104 @@ enum wxODBC_ERRORS DB_ERR_TIMEOUT_EXPIRED // SqlState = 'S1T00' }; +#ifndef MAXNAME +#define MAXNAME 31 +#endif + +#ifndef SQL_MAX_AUTHSTR_LEN +// There does not seem to be a standard for this, so I am +// defaulting to the value that MS uses +#define SQL_MAX_AUTHSTR_LEN MAXNAME +#endif -struct wxDbConnectInf +class WXDLLEXPORT wxDbConnectInf { - HENV Henv; - char Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name - char Uid[20+1]; // User ID - char AuthStr[20+1]; // Authorization string (password) + private: + bool freeHenvOnDestroy; - char description[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is - char fileType[SQL_MAX_DSN_LENGTH+1]; // Not sure what the max length is + public: + HENV Henv; + wxChar Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name + wxChar Uid[SQL_MAX_USER_NAME_LEN+1]; // User ID + wxChar AuthStr[SQL_MAX_AUTHSTR_LEN+1]; // Authorization string (password) - // Optionals needed for some databases like dBase - char defaultDir[wxDB_PATH_MAX]; // Directory that db file resides in -}; + wxString Description; // Not sure what the max length is + wxString FileType; // Not sure what the max length is + + // Optionals needed for some databases like dBase + wxString DefaultDir; // Directory that db file resides in + + public: + + wxDbConnectInf(); + wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxEmptyString, + const wxString &password=wxEmptyString, const wxString &defaultDir=wxEmptyString, + const wxString &description=wxEmptyString, const wxString &fileType=wxEmptyString); + + ~wxDbConnectInf(); + + bool Initialize(); + + bool AllocHenv(); + void FreeHenv(); -struct wxDbSqlTypeInfo + // Accessors + const HENV &GetHenv() { return Henv; }; + + const wxChar *GetDsn() { return Dsn; }; + + const wxChar *GetUid() { return Uid; }; + const wxChar *GetUserID() { return Uid; }; + + const wxChar *GetAuthStr() { return AuthStr; }; + const wxChar *GetPassword() { return AuthStr; }; + + const wxChar *GetDescription() { return Description; }; + const wxChar *GetFileType() { return FileType; }; + const wxChar *GetDefaultDir() { return DefaultDir; }; + + void SetHenv(const HENV henv) { Henv = henv; }; + + void SetDsn(const wxString &dsn); + + void SetUserID(const wxString &userID); + void SetUid(const wxString &uid) { SetUserID(uid); }; + + void SetPassword(const wxString &password); + void SetAuthStr(const wxString &authstr) { SetPassword(authstr); }; + + void SetDescription(const wxString &desc) { Description = desc; }; + void SetFileType(const wxString &fileType) { FileType = fileType; }; + void SetDefaultDir(const wxString &defDir) { DefaultDir = defDir; }; +}; // class wxDbConnectInf + + +struct WXDLLEXPORT wxDbSqlTypeInfo { - char TypeName[DB_TYPE_NAME_LEN]; - int FsqlType; - long Precision; - short CaseSensitive; -// short MinimumScale; - short MaximumScale; + wxString TypeName; + SWORD FsqlType; + long Precision; + short CaseSensitive; +// short MinimumScale; + short MaximumScale; }; class WXDLLEXPORT wxDbColFor { public: - wxString s_Field; // Formated String for Output - wxString s_Format[7]; // Formated Objects - TIMESTAMP has the biggest (7) + wxString s_Field; // Formated String for Output + wxString s_Format[7]; // Formated Objects - TIMESTAMP has the biggest (7) wxString s_Amount[7]; // Formated Objects - amount of things that can be formatted int i_Amount[7]; // Formated Objects - TT MM YYYY HH MM SS m - int i_Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US - int i_dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes + int i_Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US + int i_dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes SWORD i_sqlDataType; wxDbColFor(); ~wxDbColFor(); + void Initialize(); int Format(int Nation, int dbDataType, SWORD sqlDataType, short columnSize, short decimalDigits); }; @@ -286,28 +369,30 @@ public: class WXDLLEXPORT wxDbColInf { public: - char catalog[128+1]; - char schema[128+1]; - char tableName[DB_MAX_TABLE_NAME_LEN+1]; - char colName[DB_MAX_COLUMN_NAME_LEN+1]; + wxChar catalog[128+1]; + wxChar schema[128+1]; + wxChar tableName[DB_MAX_TABLE_NAME_LEN+1]; + wxChar colName[DB_MAX_COLUMN_NAME_LEN+1]; SWORD sqlDataType; - char typeName[128+1]; + wxChar typeName[128+1]; SWORD columnSize; SWORD bufferLength; short decimalDigits; short numPrecRadix; short nullable; - char remarks[254+1]; + wxChar remarks[254+1]; int dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes // mj10777.19991224 : new int PkCol; // Primary key column 0=No; 1= First Key, 2 = Second Key etc. - char PkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Tables that use this PKey as a FKey + wxChar PkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Tables that use this PKey as a FKey int FkCol; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc. - char FkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Foreign key table name + wxChar FkTableName[DB_MAX_TABLE_NAME_LEN+1]; // Foreign key table name wxDbColFor *pColFor; // How should this columns be formatted wxDbColInf(); ~wxDbColInf(); + + bool Initialize(); }; @@ -316,26 +401,31 @@ public: class WXDLLEXPORT wxDbTableInf // Description of a Table { public: - char tableName[DB_MAX_TABLE_NAME_LEN+1]; - char tableType[254+1]; // "TABLE" or "SYSTEM TABLE" etc. - char tableRemarks[254+1]; - int numCols; // How many Columns does this Table have: GetColumnCount(..); + wxChar tableName[DB_MAX_TABLE_NAME_LEN+1]; + wxChar tableType[254+1]; // "TABLE" or "SYSTEM TABLE" etc. + wxChar tableRemarks[254+1]; + UWORD numCols; // How many Columns does this Table have: GetColumnCount(..); wxDbColInf *pColInf; // pColInf = NULL ; User can later call GetColumns(..); + wxDbTableInf(); ~wxDbTableInf(); + + bool Initialize(); }; class WXDLLEXPORT wxDbInf // Description of a Database { public: - char catalog[128+1]; - char schema[128+1]; + wxChar catalog[128+1]; + wxChar schema[128+1]; int numTables; // How many tables does this database have wxDbTableInf *pTableInf; // pTableInf = new wxDbTableInf[numTables]; wxDbInf(); ~wxDbInf(); + + bool Initialize(); }; @@ -360,7 +450,9 @@ enum wxDBMS dbmsACCESS, dbmsDBASE, dbmsINFORMIX, - dbmsVIRTUOSO + dbmsVIRTUOSO, + dbmsDB2, + dbmsINTERBASE }; @@ -371,25 +463,29 @@ enum wxDBMS // why the connection failed. Note: as each wxDb object is closed, it // will overwrite the errors of the previously destroyed wxDb object in // this variable. -extern char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; +extern wxChar DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN]; class WXDLLEXPORT wxDb { private: bool dbIsOpen; - char *dsn; // Data source name - char *uid; // User ID - char *authStr; // Authorization string (password) + wxString dsn; // Data source name + wxString uid; // User ID + wxString authStr; // Authorization string (password) FILE *fpSqlLog; // Sql Log file pointer wxDbSqlLogState sqlLogState; // On or Off bool fwdOnlyCursors; + wxDBMS dbmsType; // Type of datasource - i.e. Oracle, dBase, SQLServer, etc // Private member functions bool getDbInfo(void); bool getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo); bool setConnectionOptions(void); - void logError(const char *errMsg, const char *SQLState); + void logError(const wxString &errMsg, const wxString &SQLState); + const wxChar *convertUserID(const wxChar *userID, wxString &UserID); + void initialize(); + #if !wxODBC_BACKWARD_COMPATABILITY // ODBC handles HENV henv; // ODBC Environment handle @@ -412,9 +508,14 @@ private: wxDbSqlTypeInfo typeInfInteger; wxDbSqlTypeInfo typeInfFloat; wxDbSqlTypeInfo typeInfDate; + wxDbSqlTypeInfo typeInfBlob; #endif public: + + bool GetDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) + { return getDataTypeInfo(fSqlType, structSQLTypeInfo); } + #if wxODBC_BACKWARD_COMPATABILITY // ODBC handles HENV henv; // ODBC Environment handle @@ -432,19 +533,17 @@ public: // datasource when the datasource is first opened. struct { - char dbmsName[40]; // Name of the dbms product - char dbmsVer[64]; // Version # of the dbms product - char driverName[40]; // Driver name - char odbcVer[60]; // ODBC version of the driver - char drvMgrOdbcVer[60]; // ODBC version of the driver manager - char driverVer[60]; // Driver version - char serverName[80]; // Server Name, typically a connect string - char databaseName[128]; // Database filename - char outerJoins[2]; // Indicates whether the data source supports outer joins - char procedureSupport[2]; // Indicates whether the data source supports stored procedures -#if EXPERIMENTAL_WXDB_FUNCTIONS // will be added in 2.4 - char accessibleTables[2]; // Indicates whether the data source only reports accessible tables in SQLTables. -#endif + wxChar dbmsName[40]; // Name of the dbms product + wxChar dbmsVer[64]; // Version # of the dbms product + wxChar driverName[40]; // Driver name + wxChar odbcVer[60]; // ODBC version of the driver + wxChar drvMgrOdbcVer[60]; // ODBC version of the driver manager + wxChar driverVer[60]; // Driver version + wxChar serverName[80]; // Server Name, typically a connect string + wxChar databaseName[128]; // Database filename + wxChar outerJoins[2]; // Indicates whether the data source supports outer joins + wxChar procedureSupport[2]; // Indicates whether the data source supports stored procedures + wxChar accessibleTables[2]; // Indicates whether the data source only reports accessible tables in SQLTables. UWORD maxConnections; // Maximum # of connections the data source supports UWORD maxStmts; // Maximum # of HSTMTs per HDBC UWORD apiConfLvl; // ODBC API conformance level @@ -453,7 +552,7 @@ public: UWORD cursorCommitBehavior; // Indicates how cursors are affected by a db commit UWORD cursorRollbackBehavior; // Indicates how cursors are affected by a db rollback UWORD supportNotNullClause; // Indicates if data source supports NOT NULL clause - char supportIEF[2]; // Integrity Enhancement Facility (Referential Integrity) + wxChar supportIEF[2]; // Integrity Enhancement Facility (Referential Integrity) UDWORD txnIsolation; // Default transaction isolation level supported by the driver UDWORD txnIsolationOptions; // Transaction isolation level options available UDWORD fetchDirections; // Fetch directions supported @@ -486,55 +585,71 @@ public: wxDbSqlTypeInfo typeInfInteger; wxDbSqlTypeInfo typeInfFloat; wxDbSqlTypeInfo typeInfDate; + wxDbSqlTypeInfo typeInfBlob; #endif // Public member functions - wxDb(HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS); - bool Open(char *Dsn, char *Uid, char *AuthStr); // Data Source Name, User ID, Password + wxDb(const HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS); + + bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr); // Data Source Name, User ID, Password + bool Open(wxDbConnectInf *dbConnectInf); + bool Open(wxDb *copyDb); // pointer to a wxDb whose connection info should be copied rather than re-queried void Close(void); bool CommitTrans(void); bool RollbackTrans(void); bool DispAllErrors(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT); bool GetNextError(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT); void DispNextError(void); - bool CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop=TRUE); - bool DropView(const char *viewName); - bool ExecSql(const char *pSqlStmt); + bool CreateView(const wxString &viewName, const wxString &colList, const wxString &pSqlStmt, bool attemptDrop=TRUE); + bool DropView(const wxString &viewName); + bool ExecSql(const wxString &pSqlStmt); bool GetNext(void); bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned); - bool Grant(int privileges, const char *tableName, const char *userList = "PUBLIC"); - int TranslateSqlState(const wxChar *SQLState); - wxDbInf *GetCatalog(char *userID); - bool Catalog(const char *userID=NULL, const char *fileName = SQL_CATALOG_FILENAME); - int GetKeyFields(char *tableName, wxDbColInf* colInf, int nocols); - - wxDbColInf *GetColumns(char *tableName[], const char *userID=NULL); - wxDbColInf *GetColumns(char *tableName, int *numCols, const char *userID=NULL); - - int GetColumnCount(char *tableName, const char *userID=NULL); - char *GetDatabaseName(void) {return dbInf.dbmsName;} - char *GetDataSource(void) {return dsn;} - char *GetUsername(void) {return uid;} - char *GetPassword(void) {return authStr;} - bool IsOpen(void) {return dbIsOpen;} - HENV GetHENV(void) {return henv;} - HDBC GetHDBC(void) {return hdbc;} - HSTMT GetHSTMT(void) {return hstmt;} - int GetTableCount() {return nTables;}; // number of tables using this connection - wxDbSqlTypeInfo GetTypeInfVarchar(){return typeInfVarchar;} - wxDbSqlTypeInfo GetTypeInfInteger(){return typeInfInteger;} - wxDbSqlTypeInfo GetTypeInfFloat() {return typeInfFloat;} - wxDbSqlTypeInfo GetTypeInfDate() {return typeInfDate;} - - bool TableExists(const char *tableName, const char *userID=NULL, const char *path=NULL); // Table name can refer to a table, view, alias or synonym -#if EXPERIMENTAL_WXDB_FUNCTIONS // will be added in 2.4 - bool TablePrivileges(const char *tableName, const char* priv, const char *userID=NULL, const char *path=NULL); // Table name can refer to a table, view, alias or synonym -#endif - void LogError(const char *errMsg, const char *SQLState = 0) {logError(errMsg, SQLState);} + bool Grant(int privileges, const wxString &tableName, const wxString &userList = wxT("PUBLIC")); + int TranslateSqlState(const wxString &SQLState); + wxDbInf *GetCatalog(const wxChar *userID=NULL); + bool Catalog(const wxChar *userID=NULL, const wxString &fileName=SQL_CATALOG_FILENAME); + int GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols); + + wxDbColInf *GetColumns(wxChar *tableName[], const wxChar *userID=NULL); + wxDbColInf *GetColumns(const wxString &tableName, UWORD *numCols, const wxChar *userID=NULL); + + UWORD GetColumnCount(const wxString &tableName, const wxChar *userID=NULL); + const wxChar *GetDatabaseName(void) {return dbInf.dbmsName;} + const wxString &GetDataSource(void) {return dsn;} + const wxString &GetDatasourceName(void){return dsn;} + const wxString &GetUsername(void) {return uid;} + const wxString &GetPassword(void) {return authStr;} + bool IsOpen(void) {return dbIsOpen;} + HENV GetHENV(void) {return henv;} + HDBC GetHDBC(void) {return hdbc;} + HSTMT GetHSTMT(void) {return hstmt;} + int GetTableCount() {return nTables;} // number of tables using this connection + wxDbSqlTypeInfo GetTypeInfVarchar() {return typeInfVarchar;} + wxDbSqlTypeInfo GetTypeInfInteger() {return typeInfInteger;} + wxDbSqlTypeInfo GetTypeInfFloat() {return typeInfFloat;} + wxDbSqlTypeInfo GetTypeInfDate() {return typeInfDate;} + wxDbSqlTypeInfo GetTypeInfBlob() {return typeInfBlob;} + + // tableName can refer to a table, view, alias or synonym + bool TableExists(const wxString &tableName, const wxChar *userID=NULL, + const wxString &tablePath=wxEmptyString); + bool TablePrivileges(const wxString &tableName, const wxString &priv, + const wxChar *userID=NULL, const wxChar *schema=NULL, + const wxString &path=wxEmptyString); + + void LogError(const wxString &errMsg, const wxString &SQLState = wxEmptyString) + { logError(errMsg, SQLState); } void SetDebugErrorMessages(bool state) { silent = !state; } - bool SetSqlLogging(wxDbSqlLogState state, const wxChar *filename = SQL_LOG_FILENAME, bool append = FALSE); - bool WriteSqlLog(const wxChar *logMsg); + bool SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME, + bool append = FALSE); + bool WriteSqlLog(const wxString &logMsg); + wxDBMS Dbms(void); + bool ModifyColumn(const wxString &tableName, const wxString &columnName, + int dataType, ULONG columnLength=0, + const wxString &optionalParam=wxEmptyString); + bool FwdOnlyCursors(void) {return fwdOnlyCursors;} // These two functions are provided strictly for use by wxDbTable. @@ -551,19 +666,22 @@ public: // or for multiple database support. struct wxDbList { - wxDbList *PtrPrev; // Pointer to previous item in the list - wxChar Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name - wxDb *PtrDb; // Pointer to the wxDb object - bool Free; // Is item free or in use? - wxDbList *PtrNext; // Pointer to next item in the list + wxDbList *PtrPrev; // Pointer to previous item in the list + wxString Dsn; // Data Source Name + wxString Uid; // User ID + wxString AuthStr; // Authorization string (password) + wxDb *PtrDb; // Pointer to the wxDb object + bool Free; // Is item free or in use? + wxDbList *PtrNext; // Pointer to next item in the list }; + #ifdef __WXDEBUG__ #include "wx/object.h" class wxTablesInUse : public wxObject { public: - const char *tableName; + const wxChar *tableName; ULONG tableID; class wxDb *pDb; }; // wxTablesInUse @@ -580,21 +698,21 @@ int WXDLLEXPORT wxDbConnectionsInUse(void); // This function sets the sql log state for all open wxDb objects -bool wxDbSqlLog(wxDbSqlLogState state, const wxChar *filename = SQL_LOG_FILENAME); +bool wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME); #if 0 // MSW/VC6 ONLY!!! Experimental -int WXDLLEXPORT wxDbCreateDataSource(const char *driverName, const char *dsn, const char *description="", - bool sysDSN=FALSE, const char *defDir="", wxWindow *parent=NULL); +int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxEmptyString, + bool sysDSN=FALSE, const wxString &defDir=wxEmptyString, wxWindow *parent=NULL); #endif // This routine allows you to query a driver manager // for a list of available datasources. Call this routine // the first time using SQL_FETCH_FIRST. Continue to call it // using SQL_FETCH_NEXT until you've exhausted the list. -bool WXDLLEXPORT wxDbGetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, - UWORD direction = SQL_FETCH_NEXT); +bool WXDLLEXPORT wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc, + SWORD DsDescMax, UWORD direction = SQL_FETCH_NEXT); // Change this to 0 to remove use of all deprecated functions @@ -630,7 +748,7 @@ bool WXDLLEXPORT FreeDbConnection(wxDB *pDb); void WXDLLEXPORT CloseDbConnections(void); int WXDLLEXPORT NumberDbConnectionsInUse(void); -bool SqlLog(sqlLog state, const wxChar *filename = SQL_LOG_FILENAME); +bool SqlLog(sqlLog state, const char *filename = SQL_LOG_FILENAME); bool WXDLLEXPORT GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax, UWORD direction = SQL_FETCH_NEXT);