DBA_AUTO_MV_ANALYSIS_EXECUTIONS
DBA_AUTO_MV_ANALYSIS_EXECUTIONS displays information about analysis and tuning executions associated with automatic materialized views.
| Column | Datatype | NULL | Description |
|---|---|---|---|
OWNER |
VARCHAR2(128) |
Owner of the task | |
TASK_ID |
NUMBER |
NOT NULL |
Unique identifier of the task |
TASK_NAME |
VARCHAR2(128) |
Name of the task The value of this column is always |
|
EXECUTION_NAME |
VARCHAR2(128) |
NOT NULL |
Name of the task execution with which this entry (row) is associated |
EXECUTION_ID |
NUMBER |
NOT NULL |
Execution ID |
DESCRIPTION |
VARCHAR2(256) |
User-supplied description of the task | |
EXECUTION_TYPE |
VARCHAR2(128) |
Type of the last execution (optional for single-execution tasks) | |
EXECUTION_TYPE# |
NUMBER |
Reserved for internal use | |
EXECUTION_START |
DATE |
Execution start date and time | |
EXECUTION_LAST_MODIFIED |
DATE |
NOT NULL |
Last modified date and time for the execution |
EXECUTION_END |
DATE |
Execution end date and time | |
REQUESTED_DOP |
NUMBER |
The degree of parallelism (DOP) value requested by the user (through the TEST_EXECUTE_DOP parameter). It can be any value greater or equal to zero. |
|
ACTUAL_DOP |
NUMBER |
The actual degree of parallelism (DOP) with which the execution finished. If the requested DOP is greater than than what is available on the system, the ACTUAL_DOP value can be lower than the REQUESTED_DOP value. |
|
CONCURRENT_EXECUTION |
VARCHAR2(3) |
Indicates whether concurrency was used for this execution (YES) or not (NO) |
|
ADVISOR_NAME |
VARCHAR2(128) |
Advisor associated with the task | |
ADVISOR_ID |
NUMBER |
NOT NULL |
Unique identifier for the advisor |
STATUS |
VARCHAR2(11) |
Current operational status of the task:
|
|
STATUS# |
NUMBER |
NOT NULL |
Reserved for internal use |
STATUS_MESSAGE |
VARCHAR2(4000) |
Informational message provided by the advisor regarding the status | |
ERROR_MESSAGE |
VARCHAR2(4000) |
Informational message or an error message indicating the current operation or condition |