Re: foreign key constraint versus referential integrity constraint

From: <>
Date: Sun, 25 Oct 2009 01:08:59 -0700 (PDT)
Message-ID: <>

On Oct 24, 8:56 pm, Bob Badour <> wrote:
> What reason would one have to define an equality comparison to compare
> employee ids with department ids or with names? Or charge with current
> or potential? Or age with price?

shoot your age and you are worth your weight in gold. Received on Sun Oct 25 2009 - 09:08:59 CET

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