Re: Difference between the diffrent keys

From: -CELKO- <jcelko212_at_earthlink.net>
Date: 4 Nov 2005 06:00:06 -0800
Message-ID: <1131112806.705325.93110_at_g14g2000cwa.googlegroups.com>

A superkey has a key inside it as subset of its attributes.

A candidate key is one of many possible keys.

If you can find an old copy of DATA & DATABASES, it might help. Received on Fri Nov 04 2005 - 15:00:06 CET

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