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 '2469,1511,1569,1784) order by newstime' at line 1 select id,classid,tagid from ***_moretags_cidian_zuci where tagid in(470,1254,2723,2036,,2469,1511,1569,1784) order by newstime