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Date: Thu, 22 Mar 2007 07:07:53 -0700 (PDT)
From: Richard Broersma Jr <rabroersma@yahoo.com>
Subject: Re: Subqueryes
To: "Ezequias R. da Rocha" <ezequias@fastcon.com.br>, pgsql-sql@postgresql.org
In-Reply-To: <46028915.1030102@fastcon.com.br>
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> 
> update myTable
> set date = (current_date + (Select daysToAdd from base.Table1 where 
> myFKey_id = Table1Id) )
> where Expire_Date = now()::Date;

Does this work: http://www.postgresql.org/docs/8.2/interactive/sql-update.html

UPDATE myTable
SET date = current_date + B.daysToAdd
FROM Table1 B
WHERE myFKey_id = B.Table1Id;

Regards,
Richard Broersma Jr.