为明确诊断首先要进行的检査是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30414' and id < 2458651 and id<>'2458651' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30414' and id > 2458651 and id<>'2458651' order by id asc limit 5