In What Order Are Indexes Built During Datapump Import (IMPDP) and How to Optimize the Index Creation
(Doc ID 1966442.1)
Last updated on MARCH 29, 2019
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 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 Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
How does Datapump import the indexes? Is there an optimal way to import the index data?
The goal being: to minimize the time the database is unavailable.
1) What order are the indexes build in?
2) Is there a way to parallelize the index creation?
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