OPTIMIZER_MODE=CHOOSE ???

From: Torsten FASSIAN <Torsten.Fassian_at_eurostat.cec.be>
Date: 1995/06/02
Message-ID: <3qmeb2$3hi_at_caladan.restena.lu>#1/1


Hello out there!

In my database the parameter OPTIMIZER_MODE is set to CHOOSE. Though I have never modified this parameter this is not the default value. According to the Administrators guide the parameter can only have the values RULE or COST.

My questions:

  • What does the value CHOOSE mean
  • What optimizer mode is chosen when the value is CHOOSE

Thank you very much for any answers.

I'd appreciate if you could e-mail your answers.

Torsten FASSIAN
ORACLE DBA
EUROSTAT (European Commission) Received on Fri Jun 02 1995 - 00:00:00 CEST

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