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How To Disable Optimizer Statistics Advisor From 12.2 Onwards (Doc ID 2686022.1)

Last updated on JULY 23, 2024

Applies to:

Oracle Cloud Infrastructure - Exadata Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Gen 2 Exadata Cloud at Customer - Version N/A and later
Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Goal

Goal of this document is to provide the method to disable the Optimizer Statistics Advisor from 12.2 onwards.

There are many issues related to Statistics advisor from 12.2.

  1. There are lot of SYSAUX space occupied by the automatic statistics advisor task AUTO_STATS_ADVISOR_TASK. Currently, there is no method to disable the the task specifically.
  2. There is no information available in the dictionary to know whether the AUTO_STATS_ADVISOR_TASK is enabled or disabled.

Solution

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In this Document
Goal
Solution
References

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