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From: Josh Berkus <josh@agliodbs.com>
Reply-To: josh@agliodbs.com
Organization: Aglio Database Solutions
To: Adam Sherman <adam@tritus.ca>, pgsql-sql@postgresql.org
Subject: Re: Locating all Children given Set of Parents
Date: Tue, 13 May 2003 12:01:45 -0700
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Adam,

> > Select children.*
> > from children where exists (select pc_id
> > 	from parent_child
> > 	where pc.child_id =3D children.id
> > 	and pc.parent_id IN ($parent_id_list)
> > 	);
>=20
> What is "pc_id" referring too?

parent_child.id

Which column you use isn't important, just don't use "SELECT *"

--=20
-Josh Berkus
 Aglio Database Solutions
 San Francisco