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Date: Thu, 27 Jan 2005 05:35:40 -0800 (PST)
From: Stephan Szabo <sszabo@megazone.bigpanda.com>
To: Sandeep Gaikwad <sgaikwad@vertex.co.in>
Cc: pgsql-sql@postgresql.org, pgsql-general@postgresql.org
Subject: Re: [SQL] Foreign Key relationship between two databases
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On Thu, 27 Jan 2005, Sandeep Gaikwad wrote:

> 	I can give foreign key relationship between two tables of same
> database. Can I give foreign key relationship between tables of two
> databases ? Plz, let me know if possible & send me how can I do that?

Unfortunately, that's not really currently possible.  You might be able to
fake some portion of it with custom triggers using dblink but I don't
think the locking would entirely work.