1, 1， 6, 21, 81，306，（）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31084' and id < 2499021 and id<>'2499021' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31084' and id > 2499021 and id<>'2499021' order by id asc limit 5