Re: Does entity integrity imply entity identity?
From: Mr. Scott <do_not_reply_at_noone.com>
Date: Thu, 6 Aug 2009 03:20:26 -0400
Message-ID: <-8qdnUH-_M2gGefXnZ2dnUVZ_h2dnZ2d_at_giganews.com>
Date: Thu, 6 Aug 2009 03:20:26 -0400
Message-ID: <-8qdnUH-_M2gGefXnZ2dnUVZ_h2dnZ2d_at_giganews.com>
"paul c" <toledobythesea_at_oohay.ac> wrote in message
news:M7sem.37833$Db2.32757_at_edtnps83...
> Mr. Scott wrote:
> ...;
>> If the requirement is to record in the database as much information as is
>> available, ...
>
> Imaginary requirements are rampant. Dattabases should record only the
> information that is necessary for their individual purposes. Everything
> else is wasted so-called econony. In most enterprises, the supposed
> purpose is usually fake.;
Are you trying to say that there should never be any missing information? Received on Thu Aug 06 2009 - 09:20:26 CEST