Oracle® Database Reference 11g Release 2 (11.2) Part Number E10820-02 |
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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 |
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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) |
??? |