";OCILogoff;exit;}else{$ncols=OCINumCols;for$column_name[$i]=OCIColumnName;$k=0;forOCIFetch;for{if{$k;for$temp[$column_name[$i]]=OCIResult;$this->Result[]=$temp;}elsebreak;}$this->Number=$k;}OCIFreeStatement;return$this->Result;}//读最新的记录//topnum指定要读出的记录数f