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 ',1001,476,1047,1981,628,913) order by newstime' at line 1 select id,classid,tagid from ***_moretags_cidian_zuci where tagid in(640,4232,4421,1031,,,1001,476,1047,1981,628,913) order by newstime