Re: object algebra
From: Marshall Spight <mspight_at_dnai.com>
Date: Thu, 26 Feb 2004 03:52:22 GMT
Message-ID: <W3e%b.57753$Xp.286797_at_attbi_s54>
Date: Thu, 26 Feb 2004 03:52:22 GMT
Message-ID: <W3e%b.57753$Xp.286797_at_attbi_s54>
"Neo" <neo55592_at_hotmail.com> wrote in message news:4b45d3ad.0402251201.64dbce76_at_posting.google.com...
> > > Will you implement an equivalent NULL-less solution to the example
> > > posted at www.xdb1.com/Example/Ex076.asp so that we can establish
> > > this?
> >
> > Here's my first cut.
> > I reserve the right to change my design later.
> > No nulls were used.
>
> It is true that no NULLs were used but you have ignored something even
> more basic. Could you normalize the data?
In what way is the data not already fully normalized? Perhaps you can provide me with the functional dependencies, so that I might apply the rules of normalization to the schema.
Marshall Received on Thu Feb 26 2004 - 04:52:22 CET