select *
from SYS_AUTHORIZATION_T t
join (select t.parent_id,count(*) cnt from SYS_AUTHORIZATION_T t group by t.parent_id)t2
on t.id=t2.parent_id
select *
from SYS_AUTHORIZATION_T t
join (select t.parent_id,count(*) cnt from SYS_AUTHORIZATION_T t group by t.parent_id)t2
on t.id=t2.parent_id