Re: Examples of SQL anomalies?

From: David Cressey <>
Date: Sat, 05 Jul 2008 12:09:36 GMT
Message-ID: <4wJbk.112$0V1.4_at_trndny01>

"Marshall" <> wrote in message
> What can be meaningfully asked is determined by the schema.
> If the schema specifies that the weight attribute is nullable,
> then the question of how much a shipment weighs in total
> is a question that cannot be asked.
> Marshall

Bingo! Received on Sat Jul 05 2008 - 14:09:36 CEST

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