Re: BITMAP Versus B-TREE
- From: "Jared Still" <jkstill@xxxxxxxxx>
- To: "Mark W. Farnham" <mwf@xxxxxxxx>
- Date: Wed, 27 Jun 2007 09:29:59 -0700
On 6/26/07, Mark W. Farnham <mwf@xxxxxxxx> 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