资料题：What is the article mainly about?

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27938' and id < 2294217 and id<>'2294217' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27938' and id > 2294217 and id<>'2294217' order by id asc limit 5