_table = 'forum_postlog'; $this->_pk = ''; parent::__construct(); } public function delete_by_pid($pid) { return DB::delete($this->_table, DB::field('pid', $pid)); } public function fetch_all_order_by_dateline($start = 0, $limit = 0) { return DB::fetch_all('SELECT * FROM %t ORDER BY dateline '.DB::limit($start, $limit), array($this->_table)); } } ?>