_table = 'home_blogfield'; $this->_pk = 'blogid'; parent::__construct(); } public function delete_by_uid($uids) { if(!$uids) { return null; } return DB::delete($this->_table, DB::field('uid', $uids)); } public function fetch_targetids_by_blogid($blogid) { return DB::fetch_first('SELECT target_ids, hotuser FROM %t WHERE blogid = %d', array($this->_table, $blogid)); } public function fetch_tag_by_blogid($blogid) { return DB::result_first('SELECT tag FROM %t WHERE blogid = %d', array($this->_table, $blogid)); } } ?>