DBA_AUTOTASK_TASK displays information about current and past automated maintenance tasks.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
CLIENT_NAME | 
VARCHAR2(64) | 
Name of the client | |
TASK_NAME | 
VARCHAR2(64) | 
Name of the task being performed | |
TASK_TARGET_TYPE | 
VARCHAR2(64) | 
Target type of the task | |
TASK_TARGET_NAME | 
VARCHAR2(513) | 
NOT NULL | 
Name of the target | 
OPERATION_NAME | 
VARCHAR2(64) | 
Operation performed on the object | |
ATTRIBUTES | 
VARCHAR2(4000) | 
Attributes of the task | |
TASK_PRIORITY | 
NUMBER | 
Task priority, relative to other tasks for this Client | |
PRIORITY_OVERRIDE | 
NUMBER | 
Task priority as overridden by the user | |
STATUS | 
VARCHAR2(8) | 
Status of the task:
  | 
|
DEFERRED_WINDOW_NAME | 
VARCHAR2(65) | 
Appropriate window for this task | |
CURRENT_JOB_NAME | 
VARCHAR2(65) | 
Name of the currently scheduled job, if any | |
JOB_SCHEDULER_STATUS | 
VARCHAR2(15) | 
Job status:
  | 
|
ESTIMATE_TYPE | 
VARCHAR2(7) | 
Type of resource estimates applied:
  | 
|
ESTIMATED_WEIGHT | 
NUMBER | 
Task weight indicator | |
ESTIMATED_DURATION | 
NUMBER | 
Estimated elapsed time for the job (in seconds) | |
ESTIMATED_CPU_TIME | 
NUMBER | 
Estimated CPU time for the job (in seconds) | |
ESTIMATED_TEMP | 
NUMBER | 
Estimated temporary space usage for the job (in KB) | |
ESTIMATED_DOP | 
NUMBER | 
Estimated degree of parallelism for the job | |
ESTIMATED_IO_RATE | 
NUMBER | 
Estimated I/O utilization for the job (in KB per second) | |
ESTIMATED_UNDO_RATE | 
NUMBER | 
Estimated UNDO generation rate for the job (in KB per second) | |
RETRY_COUNT | 
NUMBER | 
Number of attempts to perform this task since the last successful attempt | |
LAST_GOOD_DATE | 
TIMESTAMP(6) WITH TIME ZONE | 
Timestamp of the last successful attempt to perform this task | |
LAST_GOOD_PRIORITY | 
NUMBER | 
Job priority of the last successful attempt to perform this task | |
LAST_GOOD_DURATION | 
NUMBER | 
Elapsed time (in seconds) of the last successful attempt to perform this task | |
LAST_GOOD_CPU_TIME | 
NUMBER | 
CPU time for the job (in seconds) of the last successful attempt to perform this task | |
LAST_GOOD_TEMP | 
NUMBER | 
Temporary space usage for the job (in KB) of the last successful attempt to perform this task | |
LAST_GOOD_DOP | 
NUMBER | 
Peak degree of parallelism for the job during the last successful attempt to perform this task | |
LAST_GOOD_IO_RATE | 
NUMBER | 
I/O utilization rate for the job (in KB per second) of the last successful attempt to perform this task | |
LAST_GOOD_UNDO_RATE | 
NUMBER | 
NDO generation rate (in KB per second) of the last successful attempt to perform this task | |
LAST_GOOD_CPU_WAIT | 
NUMBER | 
Resource Manager wait time (in seconds) of the last successful attempt to perform this task | |
LAST_GOOD_IO_WAIT | 
NUMBER | 
Resource Manager wait time (in seconds) of the last successful attempt to perform this task | |
LAST_GOOD_UNDO_WAIT | 
NUMBER | 
Resource Manager wait time (in seconds) of the last successful attempt to perform this task | |
LAST_GOOD_TEMP_WAIT | 
NUMBER | 
Resource Manager wait time (in seconds) of the last successful attempt to perform this task | |
LAST_GOOD_CONCURRENCY | 
NUMBER | 
Concurrency wait time (in seconds) of the last successful attempt to perform this task | |
LAST_GOOD_CONTENTION | 
NUMBER | 
Contention wait time (in seconds) of the last successful attempt to perform this task | |
NEXT_TRY_DATE | 
TIMESTAMP(6) WITH TIME ZONE | 
Next projected start time for the deferred maintenance window | |
LAST_TRY_DATE | 
TIMESTAMP(6) WITH TIME ZONE | 
Time at which the task was last attempted | |
LAST_TRY_PRIORITY | 
NUMBER | 
Task priority at the time of the last attempt | |
LAST_TRY_RESULT | 
VARCHAR2(36) | 
Result code of the last execution of the task:
  | 
|
LAST_TRY_DURATION | 
NUMBER | 
Elapsed time of the last run (in seconds) | |
LAST_TRY_CPU_TIME | 
NUMBER | 
CPU time during the last run (in seconds) | |
LAST_TRY_TEMP | 
NUMBER | 
Temporary space usage for the job (in KB) for the last run | |
LAST_TRY_DOP | 
NUMBER | 
Peak degree of parallelism for the job during the last run | |
LAST_TRY_IO_RATE | 
NUMBER | 
I/O rate during the last run (in seconds) | |
LAST_TRY_UNDO_RATE | 
NUMBER | 
UNDO generation rate during the last run (in seconds) | |
LAST_TRY_CPU_WAIT | 
NUMBER | 
Time spent waiting for CPU during the last run (in seconds) | |
LAST_TRY_IO_WAIT | 
NUMBER | 
Time spent waiting for I/O during the last run (in seconds) | |
LAST_TRY_UNDO_WAIT | 
NUMBER | 
Time spent waiting for UNDO during the last run (in seconds) | |
LAST_TRY_TEMP_WAIT | 
NUMBER | 
Time spent waiting for temporary space during the last run (in seconds) | |
LAST_TRY_CONCURRENCY | 
NUMBER | 
Concurrency wait time during the last run (in seconds) | |
LAST_TRY_CONTENTION | 
NUMBER | 
Contention wait time during the last run (in seconds) | |
MEAN_GOOD_DURATION | 
NUMBER | 
Average elapsed time for successful executions of this task (in seconds) | |
MEAN_GOOD_CPU_TIME | 
NUMBER | 
Average CPU time for successful executions of this task (in seconds) | |
MEAN_GOOD_TEMP | 
NUMBER | 
Average temporary space usage for successful executions of this task (in KB) | |
MEAN_GOOD_DOP | 
NUMBER | 
Average peak degree of parallelism for successful executions of this task | |
MEAN_GOOD_IO | 
NUMBER | 
Average I/O utilization for successful executions of this task (in KB per second) | |
MEAN_GOOD_UNDO | 
NUMBER | 
Average UNDO generation rate for this task (in KB per second) | |
MEAN_GOOD_CPU_WAIT | 
NUMBER | 
Average time waiting for CPU for successful executions of this task (in seconds) | |
MEAN_GOOD_IO_WAIT | 
NUMBER | 
Average time waiting for I/O for successful executions of this task (in seconds) | |
MEAN_GOOD_UNDO_WAIT | 
NUMBER | 
Average time waiting for UNDO for successful executions of this task (in seconds) | |
MEAN_GOOD_TEMP_WAIT | 
NUMBER | 
Average time waiting for temporary space for successful executions of this task (in seconds) | |
MEAN_GOOD_CONCURRENCY | 
NUMBER | 
Average concurrency wait time for successful executions of this task (in seconds) | |
MEAN_GOOD_CONTENTION | 
NUMBER | 
Average contention wait time for successful executions of this task (in seconds) | |
INFO_FIELD_1 | 
VARCHAR2(4000) | 
Client-interpreted information | |
INFO_FIELD_2 | 
CLOB | 
Client-interpreted information | |
INFO_FIELD_3 | 
NUMBER | 
Client-interpreted information | |
INFO_FIELD_4 | 
NUMBER | 
Client-interpreted information |