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Why Does Mview Staleness in Dba_Mview Become Unusable? (Doc ID 726333.1)

Last updated on FEBRUARY 02, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 9.0.1 to 12.2]
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.


The Aim of this article is to list the cases that may lead to the column  [USER|ALL|DBA]_MVIEW.STALENESS having a value of UNUSABLE.

This status should affect  or prevent query rewrite and fast refresh operations.


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