How to Restore Oracle Optimizer Statistics
(Doc ID 452011.1)
Last updated on NOVEMBER 08, 2024
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Purpose
This document outlines the facility by which statistics may be restored following their removal. This facility is available from Orale 10g onwards.
Scope
Assist with restoring statistics in the event that they are overwritten.
Details
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In this Document
| Purpose |
| Scope |
| Details |
| How long does Oracle retain the statistics for ? |
| How do I know how many days the statistics are available for? |
| How do I find the statistics history for a given table? |
| How do I restore the statistics? |