Skip Headers
Oracle® Database Reference
11g Release 2 (11.2)

Part Number E25513-03
Go to Documentation Home
Home
Go to Book List
Book List
Go to Table of Contents
Contents
Go to Index
Index
Go to Master Index
Master Index
Go to Feedback page
Contact Us

Go to previous page
Previous
Go to next page
Next
PDF · Mobi · ePub

DBA_ADVISOR_TASKS

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.

Related View

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
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:
  • 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(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)
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