Dropping A Materialized View Takes A Long Time
(Doc ID 806784.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 9.2 to 12.2]
Information in this document applies to any platform.
This problem can occur on any platform.
It can sometimes take a long time to drop a large Materialized View that is based on a table with a Materialized View Log. The table is always called 'MLOG$_' and the name of the table that it belongs to.
This is the last Materialized View that is using the Materialized View log.
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