$con = new connection();while($res = mysql_fetch_array($', '$res[parent_id]');") or die(mysql_error());
mysql_query("INSERT INTO object_meta ('object_id', 'key',
我得到的错误是,您的SQL语法中有一个错误;请查看与您的MySQL服务器版本对应的手册,以获得正确的语法,以便在第1行使用接近'keys %dogs% ORDER BY rating DESC‘的键$query = mysql_query("SELECT * FROM listings WHERE keys LIKE %$q% ORDER BY rating DESC") or die(mysql_error