有名值、基准值和标幺值三者之间的关系是(    )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69507' and id < 4502750 and id<>'4502750' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69507' and id > 4502750 and id<>'4502750' order by id asc limit 5