On Wed, Jul 30, 2003 at 05:26:23PM -0400, Dmitry Tkach wrote:
> >How do I write a query to find all CDs that are NOT Rock?
> >
> What about
> select * from cd where not exists (select 1 from cd_genres where cd_id
> = cd.id and genre='Rock')?
Thanks everyone! This did indeed work, and it does seem clearer. I
never knew about EXISTS before. How portable is this? I'm interested
in supporting PostgreSQL and MS SQL Server for now, and possibly
Oracle and MySQL in the future.
-Dave