错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -3080,20
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 '-3080,20' at line 1
客户IP:220.181.89.174
时间 :2013-09-20 00:11:41

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -940,20
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 '-940,20' at line 1
客户IP:220.181.89.174
时间 :2013-09-20 00:19:55

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -1020,20
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 '-1020,20' at line 1
客户IP:220.181.89.174
时间 :2013-09-20 00:22:04

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -3080,20
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 '-3080,20' at line 1
客户IP:220.181.89.174
时间 :2013-09-20 00:38:26

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -1020,20
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 '-1020,20' at line 1
客户IP:220.181.89.174
时间 :2013-09-20 00:40:29

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -940,20
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 '-940,20' at line 1
客户IP:220.181.89.174
时间 :2013-09-20 00:42:32