Oracle® Database Reference 11g Release 2 (11.2) Part Number E25513-03 |
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PDF · Mobi · ePub |
DBA_ADVISOR_TASKS
displays information about all tasks in the database. The view contains one row for each task. Each task has a name that is unique to the owner. Task names are just informational and no uniqueness is enforced within any other namespace.
USER_ADVISOR_TASKS
displays information about the tasks owned by the current user. 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 |
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:
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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) |
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. |
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ADVISOR_ID |
NUMBER |
NOT NULL |
Unique identifier for the advisor |
STATUS# |
NUMBER |
Reserved for internal use |
See Also:
"USER_ADVISOR_TASKS"