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Date: Tue, 30 Jul 2002 12:23:30 -0700 (PDT)
From: Stephan Szabo <sszabo@megazone23.bigpanda.com>
To: Marcelo Henrique da Silva <marcelo.silva@infocom.com.br>
Cc: <pgsql-sql@postgresql.org>
Subject: Re: Delete a FOREIGN KEY
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On Tue, 30 Jul 2002, Marcelo Henrique da Silva wrote:

> Hi All,
>
> I'm beginner in PostgreSQL!
> So, how can I delete a FOREIGN KEY in PostgreSQL?

You'll need to drop the triggers related to the foreign key.
You might want to look at the referential integrity documents
on techdocs.postgresql.org.