Re: foundations of relational theory?
From: andrewst <member14183_at_dbforums.com>
Date: Sat, 25 Oct 2003 09:23:14 -0400
Message-ID: <3522587.1067088194_at_dbforums.com>
Date: Sat, 25 Oct 2003 09:23:14 -0400
Message-ID: <3522587.1067088194_at_dbforums.com>
Originally posted by Mike Preece
> > > Pick file layout description:
> > > File: INVOICES
> > > ID: Invoice Number
> > > 001: Product codes (multivalued)
> > > 002: Quantity ordered (multivalued)
> > > 003: Requested Ship-by Dates (multivalued)
> > > 004: Quantity despatched - for each partial shipment
> (subvalued)
> > > 005: Despatched Date for each partial shipment
> (subvalued)
> > >
>
> <big snip>
>
> In the Pick database as described, there is one file. No pointers to
> related data. All of the related data is in a single item.
>
-- Posted via http://dbforums.comReceived on Sat Oct 25 2003 - 15:23:14 CEST