How to Handle Materialized Views When You Upgrade or Clone a Database
Last updated on APRIL 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Information in this document applies to any platform.
There are several ways by which to upgrade or clone a database. For example, (1) the Database Upgrade Assistant (DBUA), (2) RMAN clone to auxiliary database, (3) copying files from a cold/hot backup, (4) export/import, or (5) export/import with transportable tablespaces (TTS). Your materialized views should still be fast refreshable after one of these operations, provided you follow the actions given below for your particular case.
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