Re: Conceptual, Logical, and Physical views of data
From: Jon Heggland <heggland_at_idi.ntnu.no>
Date: Thu, 8 Sep 2005 09:27:59 +0200
Message-ID: <MPG.1d8a065563cedb73989700_at_news.ntnu.no>
Date: Thu, 8 Sep 2005 09:27:59 +0200
Message-ID: <MPG.1d8a065563cedb73989700_at_news.ntnu.no>
In article <1126126111.444396.247600_at_g44g2000cwa.googlegroups.com>,
dawnwolthuis_at_gmail.com says...
> I do want navigational
> operators, however and that seems to go against relational theory. I
> want to "click on" a foreign key value and navigate to the referenced
> entity.
Isn't that user interface, not data modelling theory, though? Seems pretty orthogonal to me.
-- JonReceived on Thu Sep 08 2005 - 09:27:59 CEST