When Changing STATISTICS_LEVEL Parameter On 12.2.0.1, Few Extra Parameters Are Also Added To Spfile

(Doc ID 2282692.1)

Last updated on JULY 04, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Oracle Database - Standard Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

On 12.2.0.1, changing the value of parameter STATISTICS_LEVEL in a SPFILE environment may cause several extra parameters to be added to the spfile.

For example, executing "alter system set statistics_level='TYPICAL'" will cause following parameters to be also added to the spfile, with the the format <SID>.<ParameterName>.:

 

 

 

Changes

The database has been started using SPFILE, and you have changed the value of STATISTICS_LEVEL parameter in the spfile.

 

Cause

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