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:61.135.189.108
时间 :2013-11-04 04:06:23

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:61.135.189.108
时间 :2013-11-04 04:07:31

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:61.135.189.108
时间 :2013-11-04 04:08:22

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -60,20
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 '-60,20' at line 1
客户IP:61.135.189.108
时间 :2013-11-04 04:08:34

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -20,20
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 '-20,20' at line 1
客户IP:220.181.51.88
时间 :2013-11-04 13:39:45

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -80,20
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 '-80,20' at line 1
客户IP:61.135.189.108
时间 :2013-11-04 21:12:22

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -100,20
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 '-100,20' at line 1
客户IP:61.135.189.108
时间 :2013-11-04 21:13:52

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -3440,20
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 '-3440,20' at line 1
客户IP:61.135.189.108
时间 :2013-11-04 21:15:11