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 '2.2244267652939E+19,11' at line 1
select id,title,titleurl,titlepic,smalltext from ***_ecms_appnews where gameid=4231 and leixing=16 order by id desc limit 2.2244267652939E+19,11