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 '%E5%BE%AE%E5%B0%8F%E6%AE%8B%E7%95%99%E7%97%85%E7%81%B6' at line 1
select tagname from ***_enewstags where tagid=%E5%BE%AE%E5%B0%8F%E6%AE%8B%E7%95%99%E7%97%85%E7%81%B6