My Oracle Support Banner

How To Track DBMS_STATS Operations For Troubleshooting SQL Performance Problems (Doc ID 2367068.1)

Last updated on MARCH 18, 2022

Applies to:

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

Goal

Mostly SQL performance problems are due to inadequate statistics or additional statistics that are not appropriate causes overhead, like histograms, extended statistics etc. Goal of this document to show how to track the DBMS_STATS operations that may affect the database performance and more particularly SQL performance.

Solution

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Goal
Solution

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.