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 '1483,157,169,161,2720,13924,11885,4651) order by newstime desc limit 40' at line 1 SELECT DISTINCT id FROM ***_enewstagsdata WHERE tagid IN (174,13825,,1483,157,169,161,2720,13924,11885,4651) order by newstime desc limit 40