错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -260,20
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 '-260,20' at line 1
客户IP:220.181.89.174
时间 :2013-07-20 00:09:37

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:220.181.89.174
时间 :2013-07-20 08:01:50

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -340,20
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 '-340,20' at line 1
客户IP:220.181.89.174
时间 :2013-07-20 17:31:14

错误SQL语句：
select * from `www_all_item` where `type` = '2' order by `id` DESC limit -320,20
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 '-320,20' at line 1
客户IP:220.181.89.174
时间 :2013-07-20 17:39:19