+
+/********** wxDbTable::getRec() **********/
+bool wxDbTable::getRec(UWORD fetchType)
+{
+ RETCODE retcode;
+
+ if (!pDb->FwdOnlyCursors())
+ {
+ // Fetch the NEXT, PREV, FIRST or LAST record, depending on fetchType
+ UDWORD cRowsFetched;
+ UWORD rowStatus;
+
+ retcode = SQLExtendedFetch(hstmt, fetchType, 0, &cRowsFetched, &rowStatus);
+ if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+ {
+ if (retcode == SQL_NO_DATA_FOUND)
+ return(FALSE);
+ else
+ return(pDb->DispAllErrors(henv, hdbc, hstmt));
+ }
+ else
+ {
+ // Set the Null member variable to indicate the Null state
+ // of each column just read in.
+ int i;
+ for (i = 0; i < noCols; i++)
+ colDefs[i].Null = (colDefs[i].CbValue == SQL_NULL_DATA);
+ }
+ }
+ else
+ {
+ // Fetch the next record from the record set
+ retcode = SQLFetch(hstmt);
+ if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+ {
+ if (retcode == SQL_NO_DATA_FOUND)
+ return(FALSE);
+ else
+ return(pDb->DispAllErrors(henv, hdbc, hstmt));
+ }
+ else
+ {
+ // Set the Null member variable to indicate the Null state
+ // of each column just read in.
+ int i;
+ for (i = 0; i < noCols; i++)
+ colDefs[i].Null = (colDefs[i].CbValue == SQL_NULL_DATA);
+ }
+ }
+
+ // Completed successfully
+ return(TRUE);
+
+} // wxDbTable::getRec()
+
+
+/********** wxDbTable::execDelete() **********/
+bool wxDbTable::execDelete(const wxString &pSqlStmt)
+{
+ RETCODE retcode;
+
+ // Execute the DELETE statement
+ retcode = SQLExecDirect(hstmtDelete, (UCHAR FAR *) pSqlStmt.c_str(), SQL_NTS);
+
+ if (retcode == SQL_SUCCESS ||
+ retcode == SQL_NO_DATA_FOUND ||
+ retcode == SQL_SUCCESS_WITH_INFO)
+ {
+ // Record deleted successfully
+ return(TRUE);
+ }
+
+ // Problem deleting record
+ return(pDb->DispAllErrors(henv, hdbc, hstmtDelete));
+
+} // wxDbTable::execDelete()
+
+
+/********** wxDbTable::execUpdate() **********/
+bool wxDbTable::execUpdate(const wxString &pSqlStmt)
+{
+ RETCODE retcode;
+
+ // Execute the UPDATE statement
+ retcode = SQLExecDirect(hstmtUpdate, (UCHAR FAR *) pSqlStmt.c_str(), SQL_NTS);
+
+ if (retcode == SQL_SUCCESS ||
+ retcode == SQL_NO_DATA_FOUND ||
+ retcode == SQL_SUCCESS_WITH_INFO)
+ {
+ // Record updated successfully
+ return(TRUE);
+ }
+
+ // Problem updating record
+ return(pDb->DispAllErrors(henv, hdbc, hstmtUpdate));
+
+} // wxDbTable::execUpdate()
+
+
+/********** wxDbTable::query() **********/
+bool wxDbTable::query(int queryType, bool forUpdate, bool distinct, const wxString &pSqlStmt)
+{
+ wxString sqlStmt;
+
+ if (forUpdate)
+ // The user may wish to select for update, but the DBMS may not be capable
+ selectForUpdate = CanSelectForUpdate();
+ else
+ selectForUpdate = FALSE;
+
+ // Set the SQL SELECT string
+ if (queryType != DB_SELECT_STATEMENT) // A select statement was not passed in,
+ { // so generate a select statement.
+ BuildSelectStmt(sqlStmt, queryType, distinct);
+ pDb->WriteSqlLog(sqlStmt);
+ }
+
+ // Make sure the cursor is closed first
+ if (!CloseCursor(hstmt))
+ return(FALSE);
+
+ // Execute the SQL SELECT statement
+ int retcode;
+ retcode = SQLExecDirect(hstmt, (UCHAR FAR *) (queryType == DB_SELECT_STATEMENT ? pSqlStmt.c_str() : sqlStmt.c_str()), SQL_NTS);
+ if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+ return(pDb->DispAllErrors(henv, hdbc, hstmt));
+
+ // Completed successfully
+ return(TRUE);
+
+} // wxDbTable::query()
+
+
+/***************************** PUBLIC FUNCTIONS *****************************/
+
+
+/********** wxDbTable::Open() **********/
+bool wxDbTable::Open(bool checkPrivileges, bool checkTableExists)
projects / wxWidgets.git / blobdiff