Re: MV Keys
From: Marshall Spight <marshall.spight_at_gmail.com>
Date: 2 Mar 2006 21:54:25 -0800
Message-ID: <1141365265.850165.33910_at_t39g2000cwt.googlegroups.com>
> Is a "tuple valued attribute" the same thing as a "relation valued
> attribute, constrained to a cardinality of one"?
Date: 2 Mar 2006 21:54:25 -0800
Message-ID: <1141365265.850165.33910_at_t39g2000cwt.googlegroups.com>
David Cressey wrote:
>
> Is a "tuple valued attribute" the same thing as a "relation valued
> attribute, constrained to a cardinality of one"?
It is to my current way of thinking.
I don't see much point to tuple-valued attributes, but I don't see any reason to forbid them, either.
Marshall Received on Fri Mar 03 2006 - 06:54:25 CET