错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -820,20
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 '-820,20' at line 1
客户IP:61.135.189.108
时间 :2013-10-07 09:37:29

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -860,20
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 '-860,20' at line 1
客户IP:61.135.189.108
时间 :2013-10-07 09:39:36

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -880,20
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 '-880,20' at line 1
客户IP:61.135.189.108
时间 :2013-10-07 09:53:59

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -900,20
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 '-900,20' at line 1
客户IP:61.135.189.108
时间 :2013-10-07 21:41:15

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -920,20
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 '-920,20' at line 1
客户IP:61.135.189.108
时间 :2013-10-07 21:42:19

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -960,20
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 '-960,20' at line 1
客户IP:61.135.189.108
时间 :2013-10-07 21:43:59