Advisory Framework
所有的Advisory Framework都是基于AWR(Automatic workload Repository)的.
Enterprise Manager and Advisors
DBMS_AVISOR Package
| Procedure | Description |
| CREATE_TASK | Creates a new task in the repository |
| DELETE_TASK | Delete a task from the repository |
| EXECUTE_TASK | Initiates execution of the task |
| INTERRUPT_TASK | Suspends a task that is currently executing |
| GET_TASK_REPORT | Creates and returns a text report for the specified task |
| RESUME_TASK | Causes a suspended task to resume |
| UPDATE_TASK_ATTRIBUTES | Updates task attributes |
| SET_TASK_PARAMETER | Modifies a task parameter |
| MARK_RECOMMENDATION | Marks one or more recommendations as accepted,rejected,or ignored |
| GET_TASK_SCRIPT | Creates a script of all the recommedations that are accepted |
Quiz
The optimizer statistic num_rows will always reflect the true row count for a table.
- True
- Flase