Recovering the primary database's datafile using the physical standby, and vice versa
(Doc ID 453153.1)
Last updated on JULY 04, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 9.2.0.5 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Goal
How to recover the primary database's datafile using a copy of a standby database's datafile.
and
How to recover the standby database's datafile using a copy of a primary database's datafile.
Important
Before replacing a datafile with a copy from either production or standby, please confirm that all archivelogs are available for full recovery of this datafile. It is also important to ensure that the source is corruption-free. Run DBV or RMAN validate to check for corruption.
a) dbv must return with zero corrupted pages
Solution
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In this Document
| Goal |
| Important |
| Solution |
| Recovering the Primary's Datafile |
| Recovering the Standby's Datafile |
| 9i Restriction |
| References |