Re: Need schema design advice
От | Martin Gainty |
---|---|
Тема | Re: Need schema design advice |
Дата | |
Msg-id | BLU142-W287840529E1A84927C86D8AE360@phx.gbl обсуждение исходный текст |
Ответ на | Re: Need schema design advice (Sam Mason <sam@samason.me.uk>) |
Ответы |
Re: Need schema design advice
Re: Need schema design advice |
Список | pgsql-general |
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@samason.me.uk
> To: pgsql-general@postgresql.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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thx
Martin
______________________________________________
Disclaimer and confidentiality note
Everything in this e-mail and any attachments relates to the official business of Sender. This transmission is of a confidential nature and Sender does not endorse distribution to any party other than intended recipient. Sender does not necessarily endorse content contained within this transmission.
> Date: Sun, 12 Oct 2008 20:22:14 +0100
> From: sam@samason.me.uk
> To: pgsql-general@postgresql.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
>
> --
> Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-general
Stay up to date on your PC, the Web, and your mobile phone with Windows Live. See Now
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