You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '%E4%B9%B3%E8%85%BA%E7%99%8C21%E5%9F%BA%E5%9B%A0%E6%A3%80%E6%B5%8B' at line 1
select tagname from ***_enewstags where tagid=%E4%B9%B3%E8%85%BA%E7%99%8C21%E5%9F%BA%E5%9B%A0%E6%A3%80%E6%B5%8B