create table t as select * from all_objects;

alter session set workarea_size_policy = manual;

alter session set sort_area_size = 524288;

set autotrace traceonly statistics

select count(*) from t;

select *
from (
  select * from t
  order by object_name
)
where rownum <= 10 ;


select *
from (
  select a.*, rownum no
  from (
    select * from t order by object_name
  ) a
)
where no <= 10 ;
