Re: Surrogate primary key plus unique constraint vs. natural primary key: data integrity?
From: Cimode <cimode_at_hotmail.com>
Date: Wed, 20 Mar 2013 06:56:23 -0700 (PDT)
Message-ID: <fb5e04fe-0da1-4113-9e39-6e4d2a041917_at_g8g2000vbf.googlegroups.com>
Date: Wed, 20 Mar 2013 06:56:23 -0700 (PDT)
Message-ID: <fb5e04fe-0da1-4113-9e39-6e4d2a041917_at_g8g2000vbf.googlegroups.com>
On 20 mar, 01:32, Jan Hidders <hidd..._at_gmail.com> wrote:
<Snipped context>
> That's why we have conceptual data models (as opposed to logical data
> models) where you don't have to make that choice. Why does this worry
> you so much?
You misunderstand my intent.
My comments only aim at encouraging people to educate themselves
further by triggering further questionning above surface issues.
> -- Jan Hidders
Received on Wed Mar 20 2013 - 14:56:23 CET