How to purge huge data from SYS.WRI$_OPTSTAT_HISTGRM_HISTORY in Batches?
(Doc ID 2737308.1)
Last updated on JULY 24, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 and laterOracle Database Cloud Exadata Service - Version N/A and later
Oracle Cloud Infrastructure - Exadata Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Gen 2 Exadata Cloud at Customer - Version N/A and later
Information in this document applies to any platform.
Goal
Deleting historical data from sys.wri$_optstat_histgrm_history using:
could result in ORA-1555 error if there is large amount data to be purged.
In this case, data older the data retention period of 7 days was being purged.
This document provides the steps for deleting the older data in smaller batches, to avoid ORA-1555 error.
Solution
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In this Document
| Goal |
| Solution |
| References |