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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 8.1.7.4 to 12.2.0.1 [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.

Purpose

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?

Scope

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.

Details

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