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Re: joins INNER, OUTER, LEFT, RIGHT, FULL, ...

From: Jaime Casanova <systemguards(at)yahoo(dot)com>
To: pgsql-admin(at)postgresql(dot)org
Subject: Re: joins INNER, OUTER, LEFT, RIGHT, FULL, ...
Date: 2004-11-24 05:06:41
Message-ID: 20041124050641.86985.qmail@web50004.mail.yahoo.com (view raw or flat)
Thread:
Lists: pgsql-admin
 --- "Roderick A. Anderson" <raa(at)mailporter(dot)net>
escribió: 
> Be gentle as I come from an Oracle background a long
> time ago.
> 
> I am trying to join several tables with a couple of
> tables having a one
> to many relationship.  I got one query working
> pretty well but the issue
> comes about when I add one more table with a
> one-to-one relationship.  I
> get a semi/pseudo Cartesian join.

> I'm not asking for the exact solution but a pointer
> to a _good_
> reference on complex joins.  My searching on the
> PostgreSQL site and
> Google only turn up examples of simple joins.  I did
> forget to look at
> the two PostgreSQL books I have at home -- Bruce's
> and Practical
> PostgreSQL -- last night so if there are some in
> them a light tap with
> the clue-stick will suffice.
> 
> 

http://www.postgresql.org/docs/7.4/static/queries-table-expressions.html#QUERIES-JOIN

What do you mean with *complex joins*?

regards,
Jaime Casanova

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