Delete Script required

Question

Hi,
I want to delete the records which comes from the below query.
select da.deal_id, da.subsection_id, count(*) from tableDA da
where da.subsection_id = 9000 group by da.deal_id, da.subsection_id having count(*)=1
Please help me to write the delete query. Thanks in advance.
Regards,
Subhadeep

Answer 1

I would delete like this:
delete from tableDA d
where d.subsection_id = 9000
and not exists (select null from tableDA t
                     where d.deal_id = t.deal_id
                     and d.subsection_id = t.subsection_id
                     and d.rowid != t.rowid);