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%B8%93%E5%AE%B6%E8%A7%A3%E8%AF%BB' at line 1
select tagname from ***_enewstags where tagid=%E4%B8%93%E5%AE%B6%E8%A7%A3%E8%AF%BB