错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -1000,20
系统错误：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 '-1000,20' at line 1
客户IP:61.135.189.108
时间 :2013-10-08 11:36:01

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -980,20
系统错误：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 '-980,20' at line 1
客户IP:61.135.189.108
时间 :2013-10-08 11:36:48

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -300,20
系统错误：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 '-300,20' at line 1
客户IP:61.135.189.108
时间 :2013-10-08 11:37:35