- // 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 created and cannot be
+ // changed, hence there is no corresponding SetXxxx function
+ wxDb *GetDb() { return pDb; }
+ const wxString &GetTableName() { return tableName; }
+ const wxString &GetQueryTableName() { return queryTableName; }
+ const wxString &GetTablePath() { return tablePath; }
+
+ UWORD GetNumberOfColumns() { return noCols; } // number of "defined" columns for this wxDbTable instance
+
+ const wxString &GetFromClause() { return from; }
+ const wxString &GetOrderByClause() { return orderBy; }
+ const wxString &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; }
+ bool SetOrderByColNums(UWORD first, ...);
+ void SetWhereClause(const wxString &Where) { where = Where; }
+ void From(const wxString &From) { from = From; }
+ void OrderBy(const wxString &OrderBy) { orderBy = OrderBy; }
+ void Where(const wxString &Where) { where = Where; }
+ const wxString &Where() { return where; }
+ const wxString &OrderBy() { return orderBy; }
+ const wxString &From() { return from; }
+#endif
+ int Insert(void);
+ bool Update(void);
+ bool Update(const wxString &pSqlStmt);
+ bool UpdateWhere(const wxString &pWhereClause);
+ bool Delete(void);
+ bool DeleteWhere(const wxString &pWhereClause);
+ bool DeleteMatching(void);
+ virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE);
+ bool QueryBySqlStmt(const wxString &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(wxString &pSqlStmt, int typeOfSelect, bool distinct);
+ void BuildSelectStmt(wxChar *pSqlStmt, int typeOfSelect, bool distinct);
+
+ void BuildDeleteStmt(wxString &pSqlStmt, int typeOfDel, const wxString &pWhereClause="");
+ void BuildDeleteStmt(wxChar *pSqlStmt, int typeOfDel, const wxString &pWhereClause="");
+
+ void BuildUpdateStmt(wxString &pSqlStmt, int typeOfUpd, const wxString &pWhereClause="");
+ void BuildUpdateStmt(wxChar *pSqlStmt, int typeOfUpd, const wxString &pWhereClause="");
+
+ void BuildWhereClause(wxString &pWhereClause, int typeOfWhere, const wxString &qualTableName="", bool useLikeComparison=FALSE);
+ void BuildWhereClause(wxChar *pWhereClause, int typeOfWhere, const wxString &qualTableName="", 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 = NULL)
+ { BuildDeleteStmt(pSqlStmt,typeOfDel,pWhereClause); }
+ void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = NULL)
+ { BuildUpdateStmt(pSqlStmt,typeOfUpd,pWhereClause); }
+ void GetWhereClause(char *pWhereClause, int typeOfWhere,
+ const char *qualTableName = NULL, bool useLikeComparison=FALSE)
+ { BuildWhereClause(pWhereClause,typeOfWhere,qualTableName,useLikeComparison); }
projects / wxWidgets.git / blobdiff