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Materialized View Refresh Hangs, Create Table As Select Works Using Same Select (Doc ID 429479.1)

Last updated on FEBRUARY 18, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.


Creating a Materialized View never completes whereas the creation of a table using the same select finishes in seconds.

The MV will create if the BUILD DEFERRED option is specified during the initial creation, but a subsequent refresh will hang.




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