How to Select Historical Information Related to "Wait Events" for a Particular Time Frame (Doc ID 2068558.1)

Last updated on JUNE 12, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Information in this document applies to any platform.

Goal

This Document illustrates using the Active Session History infrastructure to get historical information on system activity for a specified time range using Data Dictionary queries. This can be helpful when troubleshooting performance issues especially those that be appear to be transient.
 

Solution

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