Re: General semantics

From: Mr. Scott <>
Date: Sat, 22 May 2010 22:57:45 -0400
Message-ID: <>

"Clifford Heath" <> wrote in message news:4bf85b9f$0$12241$
> Mr. Scott wrote:
>> You're oversimplifying. It is not necessary for keys to be permanent
>> identifiers. Just because a tuple contains *within itself* a key doesn't
>> necessarily mean that that key permanently identifies an object in the
>> domain.
> I didn't make that over-simplification. You just assumed it. I never said
> "permanently".

I'm sorry. I misunderstood.

> Since you bring up a warehouse model, have a look at this ORM/CQL model
> and the SQL for it:
> <>
> It doesn't have the Aisle/Bin thing, but it has many similar cases.
Received on Sat May 22 2010 - 21:57:45 CDT

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