动机的功能有（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30547' and id < 2466330 and id<>'2466330' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30547' and id > 2466330 and id<>'2466330' order by id asc limit 5