设集合 ，则 为（    ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='23165' and id < 2030122 and id<>'2030122' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='23165' and id > 2030122 and id<>'2030122' order by id asc limit 5