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 ',1559,1074,341,3155) order by newstime' at line 1 select id,classid,tagid from ***_jfmoretags_jf_ziku where tagid in(33,1074,341,1819,,,1559,1074,341,3155) order by newstime