读者、写者是一个 问题。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30161' and id < 2440281 and id<>'2440281' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30161' and id > 2440281 and id<>'2440281' order by id asc limit 5