http://www.codebits.com/uuid/index.htm

a great explanation about why you should use UUID (by David Medinets).

Personally I use UUIDs for large applications since it solves a lot of
problems in synchronization and aggregation
of content and data from globally distributes sub-systems. However, in many
cases UUID are just plain overkill.

I use UUIDs in Oracle more than in MSSQL simply because the affect on
performance is very minimal in Oracle.

my 2c


Shlomy

-----Original Message-----
From: Everett, Al [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, September 18, 2002 1:33 PM
To: CF-Talk
Subject: RE: UUID's ( maybe OT)


My DBE tells me, however, that UUIDs (or GUIDs) are terrible for joins.
Better to just use integers.

> -----Original Message-----
> From: Brian Thornton [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, September 18, 2002 3:59 PM
> To: CF-Talk
> Subject: Re: UUID's ( maybe OT)
>
>
> UUIDs with a datatype of uniquidentifier are indexed just as pk's
>
>
> ----- Original Message -----
> From: "Zac Spitzer" <[EMAIL PROTECTED]>
> To: "CF-Talk" <[EMAIL PROTECTED]>
> Sent: Wednesday, September 18, 2002 10:15 AM
> Subject: UUID's ( maybe OT)
>
>
> > I am probably OT here, but I see so many people using UUID's when
> > simpler normal numeric keys are better... a classic example
> for me is
> > article id's... look at cfcomet for example... the article
> ids aren't
> > user friendly, it reminds me of good old lotus notes and we
> all know how
> > short urls are better than long one ( email wrapping for example )
> >
> > not to mention that your database and CF load is much
> higher using  long
> > text pk's than with nice short numeric keys and your page size is
> > increased a lot too..
> >
> > just letting off steam..... don't want to create a flame
> war or anything
> >
> > z
> >
> >
> >
>

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