Re: BITMAP Versus B-TREE

From: Jared Still <jkstill_at_gmail.com>
Date: Wed, 27 Jun 2007 09:29:59 -0700
Message-ID: <bf46380706270929j27daa0co5c1d2621f1f6b16a@mail.gmail.com>

On 6/26/07, Mark W. Farnham <mwf_at_rsiz.com> wrote:
>
> Piling on Jared's hyperbole, if the skew is extreme you may do very well
> by designating NULL for the predominant value.
>
>
>

Yup, that's an even better way to handle it.

Rumpi G. suggested the function based index, but this is simpler.

-- 
Jared Still
Certifiable Oracle DBA and Part Time Perl Evangelist

--
http://www.freelists.org/webpage/oracle-l

Received on Wed Jun 27 2007 - 11:29:59 CDT