How to Investigate Query Performance Regressions Caused by VPD (FGAC) Predicates?

(Doc ID 967042.1)

Last updated on SEPTEMBER 13, 2017

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.1 to 11.2]
Information in this document applies to any platform.
Checked for relevance on 19-Apr-2013


This note tries to answer the following questions about the performance regressions caused by VPD:
#1. General Considerations. What are the implications of VPD?
#2. How to investigate?
#3. How to solve the performance problem?
#4. What to provide to support?
#5. Example
#6. Known issues


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