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%BB%96%E8%8E%AB%E6%98%94%E8%8A%AC' at line 1
select tagname from ***_enewstags where tagid=%E4%BB%96%E8%8E%AB%E6%98%94%E8%8A%AC