satu arah
select t1.* from
(select id,max(pid) as Maxpid
from yourtable
group by id) t2
join yourtable t1 on t2.id = t1.id
and t2.Maxpid = t1.pid
satu arah
select t1.* from
(select id,max(pid) as Maxpid
from yourtable
group by id) t2
join yourtable t1 on t2.id = t1.id
and t2.Maxpid = t1.pid