错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -40,20
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 '-40,20' at line 1
客户IP:123.125.68.120
时间 :2013-11-16 11:20:16

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -1140,20
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 '-1140,20' at line 1
客户IP:61.135.189.185
时间 :2013-11-16 15:21:39

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -1220,20
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 '-1220,20' at line 1
客户IP:61.135.189.185
时间 :2013-11-16 15:22:05

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -1200,20
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 '-1200,20' at line 1
客户IP:61.135.189.185
时间 :2013-11-16 15:22:30

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -1240,20
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 '-1240,20' at line 1
客户IP:61.135.189.185
时间 :2013-11-16 15:22:54

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -1260,20
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 '-1260,20' at line 1
客户IP:61.135.189.185
时间 :2013-11-16 15:23:19