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Re: 9/18 Visual Planner Meeting Wrapup
- From: Joshua Drake <jd(at)commandprompt(dot)com>
- To: "Mark Wong" <markwkm(at)gmail(dot)com>
- Cc: "Postgresql PDX_Users" <pdxpug(at)postgresql(dot)org>
- Subject: Re: 9/18 Visual Planner Meeting Wrapup
- Date: Fri, 19 Sep 2008 15:02:25 -0700
- Message-id: <20080919150225.383a35f3@jd-laptop> <text/plain>
On Fri, 19 Sep 2008 14:53:15 -0700 "Mark Wong" <markwkm(at)gmail(dot)com> wrote: > Can anyone come up with an example of a meaningful query where there > is a join that does not use an implicit or explicit foreign key? Only partial. A LEFT or RIGHT JOIN will do this but it needs a partial key to work. So: No. Sincerely, Joshua D. Drake -- The PostgreSQL Company since 1997: http://www.commandprompt.com/ PostgreSQL Community Conference: http://www.postgresqlconference.org/ United States PostgreSQL Association: http://www.postgresql.us/ Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate
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- 9/18 Visual Planner Meeting Wrapup
- From: Mark Wong
- 9/18 Visual Planner Meeting Wrapup
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