The Auto Optimizer Stats Collection AutoTask Job is not being Run (Doc ID 1506612.1)

Last updated on NOVEMBER 25, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.4 [Release 11.2]
Information in this document applies to any platform.

Symptoms

Optimizer statistics were no longer being updated for any object on the database, and selecting from dba_autotask_job_history returned no rows.

select job_name, job_start_time, job_duration
from dba_autotask_job_history
where client_name like 'auto optimizer stats collection'
order by job_start_time;

Cause

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