_table = 'common_member_medal'; $this->_pk = ''; parent::__construct(); } public function fetch_all_by_uid($uid) { return !empty($uid) ? DB::fetch_all('SELECT * FROM '.DB::table($this->_table).' WHERE '.DB::field('uid', $uid), 'medalid') : array(); } public function delete_by_uid_medalid($uid, $medalid) { return !empty($uid) && !empty($medalid) ? DB::delete($this->_table, DB::field('uid', $uid).' AND '.DB::field('medalid', $medalid)) : false; } public function count_by_uid_medalid($uid, $medalid) { return DB::result_first('SELECT COUNT(*) FROM %t WHERE uid=%d AND medalid=%d', array($this->_table, $uid, $medalid)); } } ?>