Re: Test One Certification Questions

From: Jonathan Gennick <gennick_at_worldnet.att.net>
Date: 24 Oct 1998 02:22:51 GMT
Message-ID: <363434ad.1844250@netnews.worldnet.att.net>

On Fri, 23 Oct 1998 19:11:52 GMT, davebiduk_at_hotmail.com wrote:

>"Create a non-unique index"
>Are they talking about clustered indexes?

A non-unique index allows two records to have the same indexed values. For example, a non-unique index on last name would allow many people to share the same last name. Unique indexes are used to enforce primary keys.

Jonathan Received on Fri Oct 23 1998 - 21:22:51 CDT

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