Re: how to build a database from scratch

From: Joachim Pimiskern <JoachimPimiskern_at_web.de>
Date: Tue, 5 Dec 2006 13:34:26 +0100
Message-ID: <4tl7djF14jf0cU1_at_mid.individual.net>

"Neo" <neo55592_at_hotmail.com> schrieb:
> Is this true? If so why doesn't the relational data model mention
> trees?

The relational data model is a mathematical abstraction which not even mention indexes.

Regards,
Joachim Received on Tue Dec 05 2006 - 13:34:26 CET

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