账套号是区别不同账套的唯一标识、（    ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='52923' and id < 3340586 and id<>'3340586' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='52923' and id > 3340586 and id<>'3340586' order by id asc limit 5