Re: Is relational theory irrelevant?
From: Bob Badour <bbadour_at_golden.net>
Date: Wed, 19 Nov 2003 21:27:04 -0500
Message-ID: <Nbmdne6oMcwzuyGiRVn-vA_at_golden.net>
Date: Wed, 19 Nov 2003 21:27:04 -0500
Message-ID: <Nbmdne6oMcwzuyGiRVn-vA_at_golden.net>
"Serge Rielau" <srielau_at_ca.eye-bee-m.com> wrote in message
news:bpgv01$i6f$1_at_hanover.torolab.ibm.com...
> Mikito Harakiri wrote:
>
> > "Serge Rielau" <srielau_at_ca.eye-bee-m.com> wrote in message
> > news:bpgef8$gp6$1_at_hanover.torolab.ibm.com...
> >
>
> The problem here is two fold:
> 1. The relational model does not deal with concurrency (ACID)
> 2. The relational model is not concerned with speed of execution.
I have to pick a nit with the second statement. The relational model is very much concerned with speed of execution; even though, it ignores physical storage structures and access paths. Received on Thu Nov 20 2003 - 03:27:04 CET