Re[2]: 4 join methods?

From: <dgoulet_at_vicr.com>
Date: Thu, 31 May 2001 05:45:51 -0700
Message-ID: <F001.0031574C.20010531054100@fatcity.com>

I wonder if their thinking of the star join??

Dick Goulet

____________________Reply Separator____________________
Author: =?iso-8859-1?q?Connor=20McDonald?= <hamcdc_at_yahoo.co.uk>
Date:       5/31/2001 5:00 AM

And with all the "hoopla" that Oracle are spouting, I'm sure they'll be trying to convince us that (8i) partition wise join is a "new" type as well..

:-)

Connor

• PD Miller <millerp_at_caribdata.co.uk> wrote: > At 22:55 -0800 30/5/01, Rukmini Devi wrote:
  > >1. Equi-join 2. Self-join 3. Outer-join 4.
  > Hash-join
  >
  > Outer join is a logical type not an access method.
  >
  > the four types of join that Oracle can use:
  >
  > Nested Loops join
  > Sort Merge join (equi-join only)
  > Cluster join (equi-join on cluster key only)
  > Hash join (equijoin, cost-based only)
  >
  > Regards
  >
  > Paul Miller
  > --
  > -
  > Carib Data Limited
  >
  > <mailto:millerp_at_caribdata.co.uk>
  > <http://www.caribdata.co.uk>
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Received on Thu May 31 2001 - 07:45:51 CDT