From: | Martijn van Oosterhout <kleptog(at)svana(dot)org> |
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To: | Chris <chris(dot)velevitch(at)gmail(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: How to create a virtual column |
Date: | 2005-11-06 12:14:34 |
Message-ID: | 20051106121433.GA20590@svana.org |
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Thread: | |
Lists: | pgsql-general |
On Sun, Nov 06, 2005 at 02:58:15AM +0000, Chris wrote:
> How do I create a virtaul column?
>
> A virtual column is accessible like any other column except that there is no
> physical column associated with it (unless it's indexed). The data for the
> column is derived from other columns in the table. For example, in a table
> people, a persons name is the concatentation if their first, middle and surnames.
Sounds like a view to me...
have a nice day,
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> Patent. n. Genius is 5% inspiration and 95% perspiration. A patent is a
> tool for doing 5% of the work and then sitting around waiting for someone
> else to do the other 95% so you can sue them.
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