How to Monitor the Progress of a Materialized View Refresh (MVIEW)
(Doc ID 258021.1)
Last updated on APRIL 22, 2019
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 8.1.7 to 12.2]
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 Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
The purpose of this article is to provide the steps to diagnose the refresh. It
addresses the following questions:
Is a refresh currently running?
Is the refresh hanging or moving slowly?
When did the next and last refresh occur?
What is the ongoing phase of the refresh?
Which materialized view in a group is being refreshed?
This article aims at assisting support analysts and customers to diagnose and
monitor the progress of a materialized view refresh. The terms materialized
view and snapshot are synonymous. The term MVIEW will be used to refer to
materialized view throughout this article.
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