Query Runs Faster with /+ OPTIMIZER_FEATURES_ENABLE('12.1.0.2') / Although OPTIMIZER_FEATURES_ENABLE is already Set to 12.1.0.2 at System Level (Doc ID 2256383.1)

Last updated on SEPTEMBER 20, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

A problem query runs faster using the hint /*+ OPTIMIZER_FEATURES_ENABLE('12.1.0.2') */, although the OPTIMIZER_FEATURES_ENABLE parameter is already set to the right same value 12.1.0.2!

Changes

N/A

Cause

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In this Document

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Query Runs Faster with /*+ OPTIMIZER_FEATURES_ENABLE('12.1.0.2') */ Although OPTIMIZER_FEATURES_ENABLE is already Set to 12.1.0.2 at System Level (Doc ID 2256383.1)

Applies to:

Symptoms

Changes

Cause

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Query Runs Faster with /+ OPTIMIZER_FEATURES_ENABLE('12.1.0.2') / Although OPTIMIZER_FEATURES_ENABLE is already Set to 12.1.0.2 at System Level (Doc ID 2256383.1)