Different Execution Plan and Performance from Different Users When OPTIMIZER_SECURE_VIEW_MERGING is Enabled
(Doc ID 371581.1)
Last updated on JUNE 13, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 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 Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Applies to versions: 10.2, 11,2, 12C
- The same query can perform differently for different users
- On investigation the same query uses different access paths for different users
- Upgrade to 10.2.0.1 or later
- Enabling OPTIMIZER_SECURE_VIEW_MERGING
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document