[AccessD] complex query!! (solution)

Scott Marcus marcus at tsstech.com
Sat Jan 22 22:33:41 CST 2005


Steve,
 
The key doesn't have to be sequential, doesn't have to be the primary key, and doesn't have to be numeric. It just needs to be a single field key (one could probably get around that restriction also with concatenation).
 
Scott

----- Original Message -----
From: "Steve Erbach" <erbachs at gmail.com>
To: "Access Developers discussion and problem solving"
<accessd at databaseadvisors.com>
Sent: Friday, January 21, 2005 10:33 PM
Subject: Re: [AccessD] complex query!! (solution)


> Scott,
>
> Oooh! Good one. I think that'll do it, as long as the Keys are nice
> and sequential.
>
> Steve Erbach
>
>
> On Fri, 21 Jan 2005 15:39:42 -0500, Scott Marcus <marcus at tsstech.com>
wrote:
> > The answer is the following, where id is the primary key of Table1...
> >
> > SELECT ([a].[factor]+[b].[factor])/2 AS Average_OF_Factor,
> >         a.factor,
> >         b.factor
> > FROM Table1 AS a,
> >      Table1 AS b
> > WHERE [a].[id]<[b].[id];
> >
> > Scott Marcus
> > TSS Technologies, Inc.
> > marcus at tsstech.com
> > (513) 772-7000
> >
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>


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