Re: Need schema design advice

From: Martin Gainty <mgainty(at)hotmail(dot)com>
To: Sam Mason <sam(at)samason(dot)me(dot)uk>, <pgsql-general(at)postgresql(dot)org>
Subject: Re: Need schema design advice
Date: 2008-10-13 00:51:46
Message-ID: BLU142-W287840529E1A84927C86D8AE360@phx.gbl
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could you provide a brief explanation of EAV ?

thx
Martin
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> Date: Sun, 12 Oct 2008 20:22:14 +0100
> From: sam(at)samason(dot)me(dot)uk
> To: pgsql-general(at)postgresql(dot)org
> Subject: Re: [GENERAL] Need schema design advice
>
> On Sun, Oct 12, 2008 at 08:12:40PM +0100, I wrote:
> > As always, it's a trade off between what you're optimizing for. If
> > you're adding more preference types then go for a EAV style design, if
> > you're going to want to add more details about the preferences (this
> > does seem to be the common case, which is why most people here stay
> > away from EAV designs)[...]
>
> oops, got distracted and forgot to finish this sentence!
>
> ...then you're better off with a non-EAV style design.
>
>
> Sam
>
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