From: | "Stewart Ben (RBAU/EQS4) *" <Ben(dot)Stewart(at)au(dot)bosch(dot)com> |
---|---|
To: | <pgsql-sql(at)postgresql(dot)org> |
Subject: | Re: how to do 'deep queries'? |
Date: | 2005-09-27 00:45:13 |
Message-ID: | E253BDD7F008244585AEE87AF8F0224F116C7A6A@cl-mail01.au.bosch.com |
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Lists: | pgsql-sql |
> Is there supported syntax to do 'deep' queries? That is where
> A relates to B relates to C, returning fields from each table?
>
> This doesn't seem to work. Is there a google-able term for
> this sort of query?
>
> select
> foo.aaa,
> bar.bbb,
> baz.ccc
>
> from
> foo,bar,baz
>
> where
> foo.bar_id = bar.id
> and
> bar.baz_id = baz.id
This works for me..
SELECT table1.state, table2.coursename, table3.firstname
FROM backend.enrolments table1, backend.courses table2, backend.users
table3
WHERE table1.user = table3.employeeno
AND table1.course = table2.courseid;
What errors are you getting?
Best regards,
Ben Stewart
--
Robert Bosch (Australia) Pty. Ltd.
Engineering Quality Services, Student Software Engineer (RBAU/EQS4)
Locked Bag 66 - Clayton South, VIC 3169 - AUSTRALIA
Tel: +61 3 9541-7002 Fax: +61 3 9541-7700
mailto:ben(dot)stewart(at)au(dot)bosch(dot)com
http://www.bosch.com.au/
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