标幺值、有名值、基准值三者之间的关系是(  )。（0.5）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69416' and id < 4494598 and id<>'4494598' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69416' and id > 4494598 and id<>'4494598' order by id asc limit 5