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 220.127.116.11 to 18.104.22.168 [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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