Re: How hints affect the CBO?

From: Vladimir M. Zakharychev <bob_at_dpsp-yes.com>
Date: Thu, 27 Jun 2002 16:32:11 +0400
Message-ID: <aff0kg$s6h$1@babylon.agtel.net>

Ok, MetaLink note 69992.1 explicitly states that "Correctly defined hints are DIRECTIVES to the optimizer to use a particular access method or access type. They should not be ignored and should be obeyed at all times by the optimizer."

So my assumptions about CBO were incorrect after all.

-- 
Vladimir Zakharychev (bob@dpsp-yes.com)                http://www.dpsp-yes.com
Dynamic PSP(tm) - the first true RAD toolkit for Oracle-based internet applications.
All opinions are mine and do not necessarily go in line with those of my employer.

Received on Thu Jun 27 2002 - 07:32:11 CDT