Best Practices for Optimizer Adaptive Features For Upgrading to Oracle Database 12c Release 2
(Doc ID 2295798.1)
Last updated on MARCH 18, 2022
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Express Cloud 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.
Purpose
Recommendations for Adaptive Features in 12.2
Details
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In this Document
| Purpose |
| Details |
| Case 1: Upgrading from Oracle Database 11g (or earlier) to 12.2 |
| Case 2: Upgrading from Oracle Database 12c Release 1 where patches for bugs 21171382 and 22652097 are applied |
| Case 3: Upgrading from Oracle Database 12c Release 1 and patches for bugs 21171382 and 22652097 are NOT applied |
| Testing |
| References |