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Sql Plan Change In AWS West RDS Database (Doc ID 2949544.1)

Last updated on JUNE 15, 2023

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


It was observed that the SQL plan for the SQL IDs changed on one of the databases, which caused the multiple active connections to get backlogged and stopped some of the application components.

The performance issue was fixed by copying the good SQL plan to the database. This document explains why the change of plans occurred.


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