Last updated on APRIL 06, 2015
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.4 to 18.104.22.168 [Release 10.2 to 11.1]
Information in this document applies to any platform.
o Since then, many SQL statements have very poor performance.
o The only workaround is to disable the hidden parameter "_optimizer_cost_based_transformation".
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