Re: One-To-One Relationships
From: paul c <toledobythesea_at_ooyah.ac>
Date: Wed, 28 Nov 2007 22:37:51 GMT
Message-ID: <35m3j.61839$PE.40818_at_pd7urf1no>
>
> Entities are figments of our imaginations.
> ...
Date: Wed, 28 Nov 2007 22:37:51 GMT
Message-ID: <35m3j.61839$PE.40818_at_pd7urf1no>
Bob Badour wrote:
> rpost wrote:
...
>> This is the exact problem Chen identified. In the relational model >> it is impossible to have entity-valued attributes, which, in practice, >> we have a huge amount of.
>
> Entities are figments of our imaginations.
> ...
That's much better than my reply, looks like the essential point to me. Received on Wed Nov 28 2007 - 23:37:51 CET