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Re: orace sql query

From: DA Morgan <damorgan_at_psoug.org>
Date: Fri, 22 Jun 2007 13:45:32 -0700
Message-ID: <1182545127.953637@bubbleator.drizzle.com>


EdStevens wrote:
> On Jun 22, 12:15 pm, sathishkes..._at_gmail.com wrote:

>> i want to create table with primary key but with out index

>
> How do you think Oracle enforces the PK?

Not with an index. Indexes have nothing to do with primary key enforcement. Consider, for example, a deferred constraint which is built with a non-unique index.

-- 
Daniel A. Morgan
University of Washington
damorgan_at_x.washington.edu (replace x with u to respond)
Puget Sound Oracle Users Group
www.psoug.org
Received on Fri Jun 22 2007 - 15:45:32 CDT

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