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Statistics Gathering: Frequency and Strategy Guidelines (Doc ID 44961.1)

Last updated on MARCH 12, 2021

Applies to:

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
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.

Purpose

Provide guidelines for Gathering CBO statistics. This document provides a strategic viewpoint of statistics collection. It should be used alongside the following documents, which provide specific details for various versions:

<Document 1226841.1> How To: Gather Statistics for the Cost Based Optimizer
<Document 1445302.1> How to Gather Optimizer Statistics on 12c
<Document 749227.1> How to Gather Optimizer Statistics on 11g
<Document 605439.1> How to Gather Optimizer Statistics on 10g
<Document 388474.1> How to Gather Optimizer Statistics on 9i

 

 

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