--- "Roderick A. Anderson" <raa@mailporter.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
_________________________________________________________
Do You Yahoo!?
Información de Estados Unidos y América Latina, en Yahoo! Noticias.
Visítanos en http://noticias.espanol.yahoo.com
