-
- // 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, Order By and From clauses
- char *where; // Standard SQL where clause, minus the word WHERE
- char *orderBy; // Standard SQL order by clause, minus the ORDER BY
- char *from; // Allows for joins in a Ctable::Query(). Format: ",tbl,tbl..."
-
- // Flags
- bool selectForUpdate;
-
- // Public member functions
- wxTable(wxDB *pwxDB, const char *tblName, const int nCols, const char *qryTblName = 0);
- virtual ~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);
- virtual 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)); }
+ // 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 *hstmtDefault; // Default cursor
+ 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 hstmtInternal; // ODBC Statement handle used internally only
+ HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns)
+
+ // 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
+ bool queryOnly; // Query Only, no inserts, updates or deletes
+
+ char tablePath[DB_PATH_MAX]; // needed for dBase tables
+
+ // Column Definitions
+ wxColDef *colDefs; // Array of wxColDef structures
+
+ // Where, Order By and From clauses
+ char *where; // Standard SQL where clause, minus the word WHERE
+ char *orderBy; // Standard SQL order by clause, minus the ORDER BY
+ char *from; // Allows for joins in a wxTable::Query(). Format: ",tbl,tbl..."
+
+ // Flags
+ bool selectForUpdate;
+
+ // Public member functions
+ wxTable(wxDB *pwxDB, const char *tblName, const int nCols,
+ const char *qryTblName = 0, bool qryOnly = !QUERY_ONLY, const char *tblPath=NULL);
+ virtual ~wxTable();
+ bool Open(void);
+ bool CreateTable(bool attemptDrop=TRUE);
+ bool DropTable(void);
+ bool CreateIndex(const char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop=TRUE);
+ bool DropIndex(const char * idxName);
+ bool CloseCursor(HSTMT cursor);
+ 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(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)); }
+
+ /***** 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);
+ bool IsColNull(int colNo);
+ UWORD GetRowNum(void);
+ void GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct);
+ void GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = 0);
+ void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0);
+ void GetWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName = 0);
+ bool CanSelectForUpdate(void);
+ bool CanUpdByROWID(void);
+ void ClearMemberVars(void);
+ bool SetQueryTimeout(UDWORD nSeconds);
+ 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);
+ wxColDataPtr* SetColDefs (wxColInf *colInfs, ULONG numCols);
+
+ HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE);
+ bool DeleteCursor(HSTMT *hstmtDel);
+ void SetCursor(HSTMT *hstmtActivate = (void **) DEFAULT_CURSOR);
+ HSTMT GetCursor(void) { return(hstmt); }
+ ULONG Count(const char *args="*");
+ int DB_STATUS(void) { return(pDb->DB_STATUS); }
+ bool Refresh(void);
+ bool SetNull(int colNo);
+ bool SetNull(const char *colName);
+
+#ifdef __WXDEBUG__
+ ULONG GetTableID() { return tableID; };
projects / wxWidgets.git / blobdiff