4.9 DBA_ADDM_TASKS

DBA_ADDM_TASKS displays information about all ADDM tasks in the database.

The view contains one row for each row in the related DBA_ADVISOR_TASKS view that has ADVISOR_NAME=ADDM and STATUS=COMPLETED.

Related View

USER_ADDM_TASKS displays information about the ADDM tasks owned by the current user. The view contains one row for each row in the related USER_ADVISOR_TASKS view that has ADVISOR_NAME=ADDM and STATUS=COMPLETED. This view does not display the OWNER column.

Column	Datatype	NULL	Description
`OWNER`	`VARCHAR2(128)`		Owner of the task
`TASK_ID`	`NUMBER`	`NOT NULL`	Unique identifier of the task
`TASK_NAME`	`VARCHAR2(128)`		Name of the task
`DESCRIPTION`	`VARCHAR2(256)`		User-supplied description of the task
`ADVISOR_NAME`	`VARCHAR2(128)`		Advisor associated with the task
`CREATED`	`DATE`	`NOT NULL`	Creation date of the task
`LAST_MODIFIED`	`DATE`	`NOT NULL`	Date on which the task was last modified
`PARENT_TASK_ID`	`NUMBER`		Identifier of the parent task (if the task was created because of the recommendation of another task)
`PARENT_RXEC_ID`	`NUMBER`		Identifier of the recommendation within the parent task that resulted in the creation of the task
`LAST_EXECUTION`	`VARCHAR2(128)`		Name of the current or last task execution
`EXECUTION_TYPE`	`VARCHAR2(128)`		Type of the last execution. This information is optional for single-execution tasks.
`EXECUTION_TYPE`#	`NUMBER`		Reserved for internal use
`EXECUTION_DESCRIPTION`	`VARCHAR2(256)`		Optional description of the last execution
`EXECUTION_START`	`DATE`		Execution start date and time of the task
`EXECUTION_END`	`DATE`		Execution end date and time of the task
`STATUS`	`VARCHAR2(11)`		Current operational status of the task: `INITIAL` - Initial state of the task; no recommendations are present `EXECUTING` - Task is currently running `INTERRUPTED` - Task analysis was interrupted by the user. Recommendation data, if present, can be viewed and reported at this time. `COMPLETED` - Task successfully completed the analysis operation. Recommendation data can be viewed and reported. `ERROR` - An error occurred during the analysis operation. Recommendations, if present, can be viewed and reported at this time.
`STATUS_MESSAGE`	`VARCHAR2(4000)`		Informational message provided by the advisor, regarding the status
`PCT_COMPLETION_TIME`	`NUMBER`		Percent completion, in terms of time, of the task when it is executing
`PROGRESS_METRIC`	`NUMBER`		Metric that measures the progress of the task in terms of quality. Each advisor may have its own metric.
`METRIC_UNITS`	`VARCHAR2(64)`		Unit of the metric used to measure progress
`ACTIVITY_COUNTER`	`NUMBER`		Counter that is updated frequently by the advisor, denoting that useful work is being performed
`RECOMMENDATION_COUNT`	`NUMBER`		Number of recommendations produced
`ERROR_MESSAGE`	`VARCHAR2(4000)`		Informational message or an error message indicating the current operation or condition
`SOURCE`	`VARCHAR2(128)`		Optional name that identifies the creator of the task
`HOW_CREATED`	`VARCHAR2(30)`		Optional task or template on which the object was based
`READ_ONLY`	`VARCHAR2(5)`		Indicates whether the task is read-only (`TRUE`) or not (`FALSE`)
`SYSTEM_TASK`	`VARCHAR2(5)`		Indicates whether the task is a system task (`TRUE`) or not (`FALSE`). The automatic SQL tuning task, `SYS_AUTO_SQL_TUNING_TASK`, is one example of a system task.
`ADVISOR_ID`	`NUMBER`	`NOT NULL`	Unique identifier for the advisor
`STATUS#`	`NUMBER`		Reserved for internal use
`DBID`	`NUMBER`		The database ID that the task was using
`DBNAME`	`VARCHAR2(9)`		The name of the database that the task was analyzing
`DBVERSION`	`VARCHAR2(17)`		The version of the database that the task was analyzing
`ANALYSIS_VERSION`	`VARCHAR2(17)`		The version of the database that executed the task
`BEGIN_SNAP_ID`	`NUMBER`		The snapshot ID that starts the analysis period
`BEGIN_TIME`	`TIMESTAMP(3)`		The `SYSDATE` at the time the `BEGIN_SNAP_ID` was taken
`END_SNAP_ID`	`NUMBER`		The snapshot ID that ends the analysis period
`END_TIME`	`TIMESTAMP(3)`		The `SYSDATE` at the time the `END_SNAP_ID` was taken
`REQUESTED_ANALYSIS`	`VARCHAR2(8)`		The type of ADDM analysis that was requested before task execution, as follows: `DATABASE` - global ADDM `INSTANCE` - local ADDM `PARTIAL` - continental ADDM
`ACTUAL_ANALYSIS`	`VARCHAR2(8)`		The type of ADDM analysis that was actually performed when the task was executed (either `DATABASE`, `INSTANCE`, or `PARTIAL`)
`DATABASE_TIME`	`NUMBER`		The total database time accumulated in the analysis period (and analyzed instances) in microseconds
`ACTIVE_SESSIONS`	`NUMBER`		The average active sessions during the analysis period (and analyzed sessions)
`METER_LEVEL`	`VARCHAR2(6)`		Reserved for future use
`FDG_COUNT`	`NUMBER`		The number of findings for the ADDM task, which will appear in the list of findings in a default ADDM report