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RE: RBO/CBO question

From: Kevin Lange <kgel_at_ppoone.com>
Date: Wed, 11 Sep 2002 13:32:35 -0500
Message-Id: <22541.293595@fatcity.com>


How about the profile of the user ?? Can that be used to set a different default optimizer mode for a particular user ?? If so ,then maybe the profile of the user that the copy is connecting as would setup the right mode.

-----Original Message-----
From: Deshpande, Kirti [mailto:kirti.deshpande_at_verizon.com] Sent: Wednesday, September 11, 2002 2:08 PM To: Multiple recipients of list ORACLE-L Subject: RBO/CBO question

Listers,
How do you set optimizer_goal to 'choose' to take effect for sessions connecting using COPY command?
The database runs with optimizer_mode=RULE. I want to test if CBO would be better for queries used for data selection via COPY.

Thanks.

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