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='政策资讯经济-投资全球新增长产业城市首尔'' at line 1 | select * from short_url_� where short_url='政策资讯经济-投资全球新增长产业城市首尔'