On Fri, 13 Sep 2002, Jim Buttafuoco wrote:
Hi All,
Ok, the order did have effect on the query, might I suggest that it
shouldn't matter :> (I'm CC'ing the hackers list as part of this response
in the hopes that someone over there will see my request :>)..
> Chris,
>
> I believe its the order of your "FROM" clause.
>
> try
>
> FROM contact co
> LEFT JOIN account_info a ON (co.contact_id = a.contact_id)
> LEFT JOIN company c ON (co.company_id = c.company_id)
>
>
> Jim
>
> > Hi All,
> >
> > I've got a PostgreSQL 7.2.1 server running on FreeBSD 4.7 PRERELEASE,
> > with loads of memory and disk space, but I keep getting an error with this
> > query and I can not, for the life of me, figure out what is causing it:
> >
> > SELECT co.first_name, co.last_name, co.email_address,
> > a.password, c.company_number
> > FROM contact co, domain d
> > LEFT JOIN account_info a ON (co.contact_id = a.contact_id)
> > LEFT JOIN company c ON (co.company_id = c.company_id)
> > WHERE d.domain_id = '666'
> > AND d.company_id = co.company_id;
> >
> > I keep getting this error:
> >
> > Relation "co" does not exist.
> >
> > But if I strip the query down to this:
> >
> > SELECT co.first_name, co.last_name, co.email_address
> > FROM contact co, domain d
> > WHERE d.domain_id = '666'
> > AND d.company_id = co.company_id;
> >
> > It works with out a hitch, so I think I'm right in saying that the left
> > joins are throwing it off somehow. The funny part is that I've been
> > working with queries exactly like this first one with other areas of my
> > database and they do not complain...
> >
> > any one got any ideas? Ran into this before? As far as I can tell that
> > first query is right..
> >
> > Chris Bowlby,
> > -----------------------------------------------------
> > Manager of Information and Technology.
> > excalibur@hub.org
> > www.hub.org
> > 1-902-542-3657
> > -----------------------------------------------------
> >
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> > TIP 5: Have you checked our extensive FAQ?
> >
> > http://www.postgresql.org/users-lounge/docs/faq.html
>
>
>
>
>
Chris Bowlby,
-----------------------------------------------------
Manager of Information and Technology.
excalibur@hub.org
www.hub.org
1-902-542-3657
-----------------------------------------------------
