Oracle取中间记录 取前10条记录 Oracle按排序取中间记录

去前10条记录

select * from table where rownum <11

取中间记录

方法一：

select * from (select rownum id,* from table where 1=1 order by field ) where id > 11 and id < 21

方法二：

select * from (select rownum ,* from table where 1=1 and rownum<21 order by field )

minus

select * from (select rownum ,* from table where 1=1 and rownum>11 order by field )