Re: Examples of SQL anomalies?
Date: Sat, 05 Jul 2008 12:09:36 GMT
"Marshall" <marshall.spight_at_gmail.com> 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.
Bingo! Received on Sat Jul 05 2008 - 14:09:36 CEST