select * from(select a1.*, rownum.rn from(select *from emp) a1 where rownum<=10) where rn>=6;
select * from(select a1.*, rownum.rn from(select *from emp) a1 where rownum<=10) where rn>=6;
select * from(select a1.*, rownum.rn from(select *from emp) a1 where rownum<=10) where rn>=6;
select * from(select a1.*, rownum.rn from(select *from emp) a1 where rownum<=10) where rn>=6;