[table]
|对于oracle中得分页,我们可以根据数据库中得伪列进行分页,以下两种方式都可以达到效果:具体区别在什么地方啊?
|
|1、select * from (select a.*,rownum rn from(select * from emp) a where rownum<5 ) where rn>2 ;
|
|
|
|2、select * from (select a.*,rownum rn from emp a where rownum<5 ) where rn>2 ;|
[/table]
|对于oracle中得分页,我们可以根据数据库中得伪列进行分页,以下两种方式都可以达到效果:具体区别在什么地方啊?
|
|1、select * from (select a.*,rownum rn from(select * from emp) a where rownum<5 ) where rn>2 ;
|
|
|
|2、select * from (select a.*,rownum rn from emp a where rownum<5 ) where rn>2 ;|
[/table]