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%BF%83%E7%90%86%E5%81%A5%E5%BA%B7' at line 1
select tagname from ***_enewstags where tagid=%E5%BF%83%E7%90%86%E5%81%A5%E5%BA%B7