Re: Entity and Identity
From: noyb <no.spam_at_please.net>
Date: Sun, 27 Sep 2009 11:17:40 +1000
Message-ID: <X2zvm.194877$8B7.134823_at_newsfe20.iad>
> Let's not conflate the identity of a tuple with the identity of the entity
> that an item of data in the tuple pertains to.
Date: Sun, 27 Sep 2009 11:17:40 +1000
Message-ID: <X2zvm.194877$8B7.134823_at_newsfe20.iad>
Walter Mitty wrote:
> "noyb" <no.spam_at_please.net> wrote in message
> news:MNgvm.29468$944.14847_at_newsfe09.iad...
>> The RM is a self-contained model, and as such, can circumscribe >> the identity of a tuple, and it requires specifying a means to >> identify every tuple.
> Let's not conflate the identity of a tuple with the identity of the entity
> that an item of data in the tuple pertains to.
-- Clifford Heath, Data Constellation, http://dataconstellation.com Agile Information Management and DesignReceived on Sun Sep 27 2009 - 03:17:40 CEST