const bool wxDB_QUERY_ONLY = TRUE;
const bool wxDB_DISABLE_VIEW = TRUE;
+// Used to indicate end of a variable length list of
+// column numbers passed to member functions
+const int wxDB_NO_MORE_COLUMN_NUMBERS = -1;
+
// The following class is used to define a column of a table.
// The wxDbTable constructor will dynamically allocate as many of
// these as there are columns in the table. The class derived
bool getRec(UWORD fetchType);
bool execDelete(const char *pSqlStmt);
bool execUpdate(const char *pSqlStmt);
- bool query(int queryType, bool forUpdate, bool distinct, const char *pSqlStmt = 0);
+ bool query(int queryType, bool forUpdate, bool distinct, const char *pSqlStmt = NULL);
#if !wxODBC_BACKWARD_COMPATABILITY
// these were public
#endif
// Public member functions
wxDbTable(wxDb *pwxDb, const char *tblName, const int nCols,
- const char *qryTblName = 0, bool qryOnly = !wxDB_QUERY_ONLY, const char *tblPath="");
+ const char *qryTblName = NULL, bool qryOnly = !wxDB_QUERY_ONLY, const char *tblPath="");
virtual ~wxDbTable();
- bool Open(void);
+ bool Open(bool checkPrivileges=FALSE);
bool CreateTable(bool attemptDrop=TRUE);
bool DropTable(void);
bool CreateIndex(const char * idxName, bool unique, int noIdxCols, wxDbIdxDef *pIdxDefs, bool attemptDrop=TRUE);
#else
void SetFromClause(const wxString& From) { from = From; }
void SetOrderByClause(const wxString& OrderBy) { orderBy = OrderBy; }
+ bool SetOrderByColNums(int first, ...);
void SetWhereClause(const wxString& Where) { where = Where; }
void From(const wxString& From) { from = From; }
void OrderBy(const wxString& OrderBy) { orderBy = OrderBy; }
UWORD GetRowNum(void);
void BuildSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct);
- void BuildDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = 0);
- void BuildUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0);
- void BuildWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName = 0, bool useLikeComparison=FALSE);
+ void BuildDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = NULL);
+ void BuildUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = NULL);
+ void BuildWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName = NULL, bool useLikeComparison=FALSE);
#if wxODBC_BACKWARD_COMPATABILITY
// The following member functions are deprecated. You should use the BuildXxxxxStmt functions (above)
void GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct)
{ BuildSelectStmt(pSqlStmt,typeOfSelect,distinct); }
- void GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = 0)
+ void GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = NULL)
{ BuildDeleteStmt(pSqlStmt,typeOfDel,pWhereClause); }
- void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0)
+ void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = NULL)
{ BuildUpdateStmt(pSqlStmt,typeOfUpd,pWhereClause); }
void GetWhereClause(char *pWhereClause, int typeOfWhere,
- const char *qualTableName = 0, bool useLikeComparison=FALSE)
+ const char *qualTableName = NULL, bool useLikeComparison=FALSE)
{ BuildWhereClause(pWhereClause,typeOfWhere,qualTableName,useLikeComparison); }
#endif
bool CanSelectForUpdate(void);
bool CanUpdByROWID(void);
- void ClearMemberVars(void);
+ void ClearMemberVar(int colNo, bool setToNull=FALSE);
+ void ClearMemberVars(bool setToNull=FALSE);
bool SetQueryTimeout(UDWORD nSeconds);
wxDbColDef *GetColDefs() { return colDefs; }
int DB_STATUS(void) { return(pDb->DB_STATUS); }
bool IsColNull(int colNo);
- bool SetNull(int colNo);
- bool SetNull(const char *colName);
-
+ bool SetColNull(int colNo, bool set=TRUE);
+ bool SetColNull(const char *colName, bool set=TRUE);
+#if wxODBC_BACKWARD_COMPATABILITY
+// The following member functions are deprecated. You should use the SetColNull()
+ bool SetNull(int colNo, bool set=TRUE) { return (SetNull(colNo,set)); }
+ bool SetNull(const char *colName, bool set=TRUE) { return (SetNull(colName,set)); }
+#endif
#ifdef __WXDEBUG__
ULONG GetTableID() { return tableID; }
#endif