总结按照范围划分，可分为（）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30192' and id < 2441662 and id<>'2441662' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30192' and id > 2441662 and id<>'2441662' order by id asc limit 5