On your "Quote of the Week -- 03/30/2003"

Massimo Dentico m.dentico@virgilio.it
Tue, 01 Apr 2003 05:32:20 +0200


On Mon, 31 Mar 2003 19:22:19 -0800, <editor@dbdebunk.com> wrote:

> Hi,
>
> We will respond to your message in more detail on the site, which  may
> take a while.
>
> Until  then here's  the short  answer: the  concept of (physical) data
> independence came  up with  the R  model in  response to the fact that
> CODASYL/hierarchic models did not have such.
>
> Our advice: stay away from Ullman.
>
>
> Best regards,
>
> Fabian Pascal
> Independent Technology Analyst
> Editor and Publisher,
> DATABASE DEBUNKINGS
> www.dbdebunk.com
>

Thank you for your timely replay.

--
Massino Dentico