Re: Does entity integrity imply entity identity?
From: David Portas <REMOVE_BEFORE_REPLYING_dportas_at_acm.org>
Date: Sat, 1 Aug 2009 18:30:32 +0100
Message-ID: <W8ydnXjZ2NIn5unXnZ2dnUVZ8gSdnZ2d_at_giganews.com>
Date: Sat, 1 Aug 2009 18:30:32 +0100
Message-ID: <W8ydnXjZ2NIn5unXnZ2dnUVZ8gSdnZ2d_at_giganews.com>
"Mr. Scott" <do_not_reply_at_noone.com> wrote in message
news:IaKdnaZV7ZxZyOnXnZ2dnUVZ_uednZ2d_at_giganews.com...
> Since the entity integrity rule ensures that a relational table cannot
> have any duplicate rows, does that imply that each row in a table maps to
> a distinct entity?
>
>
>
-- David PortasReceived on Sat Aug 01 2009 - 19:30:32 CEST