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:61.135.189.108
时间 :2013-10-01 22:37:26

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:61.135.189.108
时间 :2013-10-01 22:38:09