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 ',1291,413,1953,1306) order by newstime' at line 1 select id,classid,tagid from ***_jfmoretags_jf_ziku where tagid in(556,1426,331,2801,,,1291,413,1953,1306) order by newstime