Materialized View Refresh : Log Population and Purge
(Doc ID 236233.1)
Last updated on SEPTEMBER 09, 2021
Oracle Database Cloud Service - Version N/A and later Oracle Database Backup Service - Version N/A and later Oracle Database - Enterprise Edition - Version 22.214.171.124 and later Oracle Database Cloud Schema Service - Version N/A and later Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later Information in this document applies to any platform.
The purpose of this article is to explain Oracle's materialized view fast refresh mechanism. It also discusses the performance, problems related to materialized view log management.
NB: The terms Snapshot and Materialized View are synonymous.
This is for customers of all levels of expertise in dealing with materialized views.
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