You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '? where short_url='공지사항어린이날-3d팬과-함게-놀아-볼까'' at line 1 | select * from short_url_� where short_url='공지사항어린이날-3d팬과-함게-놀아-볼까'