Re: Update Join Query

From: Antonio Perez <renjin25(at)yahoo(dot)com>
To: pgsql-general(at)postgresql(dot)org, Daniel Futerman <daniel(dot)futerman(at)gmail(dot)com>
Subject: Re: Update Join Query
Date: 2008-06-23 20:29:03
Message-ID: 16124.34852.qm@web56210.mail.re3.yahoo.com
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--- El lun 23-jun-08, Daniel Futerman <daniel(dot)futerman(at)gmail(dot)com> escribió:
De: Daniel Futerman <daniel(dot)futerman(at)gmail(dot)com>
Asunto: [GENERAL] Update Join Query
A: pgsql-general(at)postgresql(dot)org
Fecha: lunes, 23 junio, 2008, 4:43 pm

Hi,

Looking for the correct syntax for an UPDATE LEFT JOIN query in PostgreSQL.

The equivalent MySQL query is :

    UPDATE

        Foo f LEFT JOIN Goo g on f.Foo_ID = g.Goo_ID
    SET

        f.Foo_ID = g.Goo_ID
    WHERE

        f.Foo_ID IS NOT NULL;

 When I try to run this in Postgres, i get the following error:

ERROR:  syntax error at or near "LEFT"

Is it possible to have UPDATE JOIN queries in PostgreSQL?

Thanks.

sorry the last message have a error

try whit this

update foo set Foo_ID = goo.Goo_ID from goo where goo.Goo_id = foo.Foo_id and foo_ID IS NOT NULL;

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