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Oracle® Database Reference
12c Release 1 (12.1)

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DBA_OPTSTAT_OPERATIONS contains a history of statistics operations performed at the schema and database level using the DBMS_STATS package.

Column Datatype NULL Description
ID NUMBER   Internal ID of the statistics operation
OPERATION VARCHAR2(64)   Operation name
TARGET VARCHAR2(64)   Target on which the operation was performed
START_TIME TIMESTAMP(6) WITH TIME ZONE   Time at which the operation started
END_TIME TIMESTAMP(6) WITH TIME ZONE   Time at which the operation ended
STATUS VARCHAR2(49)   Current operation status. Possible values are:
  • IN PROGRESS: Operation is currently running

  • COMPLETED: Operation has completed successfully

  • FAILED: Operation has failed

  • TIMED OUT: Maintenance window was not enough to complete this operation (applies only to automatic statistics gathering)

JOB_NAME VARCHAR2(32)   Name of the scheduler job that executes this operation (for example, a user scheduled statistics gathering job)
SESSION_ID NUMBER   ID of the session in which this operation is invoked
NOTES VARCHAR2(4000)   Notes about the operation, such as a failure message for operations with status FAILED

See Also:

See Also: