- // Pointer to the database object this table belongs to
- wxDB *pDb;
-
- // ODBC Handles
- HENV henv; // ODBC Environment handle
- HDBC hdbc; // ODBC DB Connection handle
- HSTMT hstmt; // ODBC Statement handle
-// HSTMT c0, c1, c2, c3, c4, c5; // Cursors 0 through 5
- HSTMT c0, c1, c2; // Limited to Cursors 0 through 2 for now
- HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts
- HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes
- HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates
- HSTMT hstmtCount; // ODBC Statement handle used specifically for COUNT(*)
-
- // Table Inf.
- char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name
- char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name
- int noCols; // # of columns in the table
-
- // Column Definitions
- CcolDef *colDefs; // Array of CcolDef structures
-
- // Where and Order By clauses
- char *where; // Standard SQL where clause, minus the word WHERE
- char *orderBy; // Standard SQL order by clause, minus the ORDER BY
-
- // Flags
- bool selectForUpdate;
-
- // Public member functions
- wxTable(wxDB *pwxDB, const char *tblName, const int nCols, const char *qryTblName = 0);
- ~wxTable();
- bool Open(void);
- bool CreateTable(void);
- bool CreateIndex(char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs);
- bool CloseCursor(HSTMT cursor);
- int Insert(void);
- bool Update(void);
- bool Update(char *pSqlStmt);
- bool UpdateWhere(char *pWhereClause);
- bool Delete(void);
- bool DeleteWhere(char *pWhereClause);
- bool DeleteMatching(void);
- bool Query(bool forUpdate = FALSE, bool distinct = FALSE);
- bool QueryBySqlStmt(char *pSqlStmt);
- bool QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE);
- bool QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE);
- bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); }
- bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); }
-#ifndef FWD_ONLY_CURSORS
- bool GetPrev(void) { return(getRec(SQL_FETCH_PRIOR)); }
- bool operator--(int) { return(getRec(SQL_FETCH_PRIOR)); }
- bool GetFirst(void) { return(getRec(SQL_FETCH_FIRST)); }
- bool GetLast(void) { return(getRec(SQL_FETCH_LAST)); }
+ // Accessors
+
+ // The member variables returned by these accessors are all
+ // set when the wxDbTable instance is createand cannot be
+ // changed, hence there is no corresponding SetXxxx function
+ wxDb *GetDb() { return pDb; }
+ const char *GetTableName() { return tableName; }
+ const char *GetQueryTableName() { return queryTableName; }
+ const char *GetTablePath() { return tablePath; }
+
+ int GetNumberOfColumns() { return noCols; } // number of "defined" columns for this wxDbTable instance
+
+
+ const char *GetFromClause() { return from; }
+ const char *GetOrderByClause() { return orderBy; }
+ const char *GetWhereClause() { return where; }
+
+ bool IsQueryOnly() { return queryOnly; }
+#if wxODBC_BACKWARD_COMPATABILITY
+ void SetFromClause(const char *From) { from = (char *)From; }
+ void SetOrderByClause(const char *OrderBy) { orderBy = (char *)OrderBy; }
+ void SetWhereClause(const char *Where) { where = (char *)Where; }
+#else
+ void SetFromClause(const wxString& From) { from = From; }
+ void SetOrderByClause(const wxString& OrderBy) { orderBy = OrderBy; }
+ void SetWhereClause(const wxString& Where) { where = Where; }
+#endif
+ int Insert(void);
+ bool Update(void);
+ bool Update(const char *pSqlStmt);
+ bool UpdateWhere(const char *pWhereClause);
+ bool Delete(void);
+ bool DeleteWhere(const char *pWhereClause);
+ bool DeleteMatching(void);
+ virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE);
+ bool QueryBySqlStmt(const char *pSqlStmt);
+ bool QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE);
+ bool QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE);
+ bool Refresh(void);
+ bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); }
+ bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); }
+
+ /***** These four functions only work with wxDb instances that are defined *****
+ ***** as not being FwdOnlyCursors *****/
+ bool GetPrev(void);
+ bool operator--(int);
+ bool GetFirst(void);
+ bool GetLast(void);
+
+ bool IsCursorClosedOnCommit(void);
+ 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);
+#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)
+ { BuildDeleteStmt(pSqlStmt,typeOfDel,pWhereClause); }
+ void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0)
+ { BuildUpdateStmt(pSqlStmt,typeOfUpd,pWhereClause); }
+ void GetWhereClause(char *pWhereClause, int typeOfWhere,
+ const char *qualTableName = 0, bool useLikeComparison=FALSE)
+ { BuildWhereClause(pWhereClause,typeOfWhere,qualTableName,useLikeComparison); }
+#endif
+ bool CanSelectForUpdate(void);
+ bool CanUpdByROWID(void);
+ void ClearMemberVars(void);
+ bool SetQueryTimeout(UDWORD nSeconds);
+
+ wxDbColDef *GetColDefs() { return colDefs; }
+ void SetColDefs(int index, const char *fieldName, int dataType, void *pData, int cType,
+ int size, bool keyField = FALSE, bool upd = TRUE,
+ bool insAllow = TRUE, bool derivedCol = FALSE);
+ wxDbColDataPtr *SetColDefs(wxDbColInf *colInfs, ULONG numCols);
+
+ bool CloseCursor(HSTMT cursor);
+ bool DeleteCursor(HSTMT *hstmtDel);
+ void SetCursor(HSTMT *hstmtActivate = (void **) wxDB_DEFAULT_CURSOR);
+ HSTMT GetCursor(void) { return(hstmt); }
+ HSTMT *GetNewCursor(bool setCursor = FALSE, bool bindColumns = TRUE);
+#if wxODBC_BACKWARD_COMPATABILITY
+// The following member function is deprecated. You should use the GetNewCursor
+ HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE) { return GetNewCursor(setCursor,bindColumns); }
+#endif
+
+ ULONG Count(const char *args="*");
+ int DB_STATUS(void) { return(pDb->DB_STATUS); }
+
+ bool IsColNull(int colNo);
+ bool SetNull(int colNo);
+ bool SetNull(const char *colName);
+
+#ifdef __WXDEBUG__
+ ULONG GetTableID() { return tableID; }
projects / wxWidgets.git / blobdiff