| Oracle® Database Reference 11g Release 1 (11.1) Part Number B28320-01  | 
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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(30) | 
Owner of the task | |
TASK_ID | 
NUMBER | 
NOT NULL | 
Unique identifier of the task | 
TASK_NAME | 
VARCHAR2(30) | 
Name of the task | |
DESCRIPTION | 
VARCHAR2(256) | 
User-supplied description of the task | |
ADVISOR_NAME | 
VARCHAR2(30) | 
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 as a result 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(30) | 
Name of the current or last task execution | |
EXECUTION_TYPE | 
VARCHAR2(30) | 
Type of the last execution. This information is optional for single-execution tasks. | |
EXECUTION_TYPE# | 
NUMBER | 
??? | |
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:
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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(30) | 
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) | 
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SYSTEM_TASK | 
VARCHAR2(5) | 
??? | |
ADVISOR_ID | 
NUMBER | 
NOT NULL | 
Unique identifier for the advisor | 
STATUS# | 
NUMBER | 
??? | |
DBID | 
NUMBER | 
The database ID that the task was using | |
DBNAME | 
VARCHAR2(9) | 
The name of the database that the task was analyzing | |
DIVERSION | 
VARCHAR2(17) | 
??? | |
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 | 
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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 | 
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REQUESTED_ANALYSIS | 
VARCHAR2(8) | 
The type of ADDM analysis that was requested before task execution, as follows:
 
 
 
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ACTUAL_ANALYSIS | 
VARCHAR2(8) | 
The type of ADDM analysis that was actually performed when the task was executed (either DATABASE, INSTANCE, or PARTIAL) | 
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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) | 
??? |