SQL> SHO PARAMETER STATISTICS_LEVEL
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
statistics_level string TYPICAL
SQL> select client_name, status,attributes,service_name from dba_autotask_client;
CLIENT_NAME STATUS ATTRIBUTES SERVICE_NAME
---------------------------------------- -------- ------------------------------------------------------------ ----------------------------
auto optimizer stats collection DISABLED ON BY DEFAULT, VOLATILE, SAFE TO KILL
auto space advisor ENABLED ON BY DEFAULT, VOLATILE, SAFE TO KILL
sql tuning advisor ENABLED ONCE PER WINDOW, ON BY DEFAULT, VOLATILE, SAFE TO KILL
SQL> select client_name,status from DBA_AUTOTASK_TASK;
CLIENT_NAME STATUS
---------------------------------------- --------
sql tuning advisor ENABLED
auto space advisor ENABLED
SQL> SELECT window_name,TO_CHAR(window_next_time,'DD-MON-YY HH24:MI:SS'),sql_tune_advisor, optimizer_stats, segment_advisor FROM DBA_AUTOTASK_WINDOW_CLIENTS;
WINDOW_NAME TO_CHAR(WINDOW_NEXT_TIME,'D SQL_TUNE OPTIMIZE SEGMENT_
------------------------------ --------------------------- -------- -------- --------
MONDAY_WINDOW 17-AUG-15 22:00:00 ENABLED DISABLED ENABLED
TUESDAY_WINDOW 18-AUG-15 22:00:00 ENABLED DISABLED ENABLED
WEDNESDAY_WINDOW 19-AUG-15 22:00:00 ENABLED DISABLED ENABLED
THURSDAY_WINDOW 13-AUG-15 22:00:00 ENABLED DISABLED ENABLED
FRIDAY_WINDOW 14-AUG-15 22:00:00 ENABLED DISABLED ENABLED
SATURDAY_WINDOW 15-AUG-15 06:00:00 ENABLED DISABLED ENABLED
SUNDAY_WINDOW 16-AUG-15 06:00:00 ENABLED DISABLED ENABLED
7 rows selected.
SQL>
SQL> SELECT ENABLED FROM DBA_SCHEDULER_PROGRAMS WHERE PROGRAM_NAME = 'GATHER_STATS_PROG';
ENABL
-----
TRUE
SQL> select LAST_ANALYZED,NUM_ROWS from dba_TAB_PENDING_STATS where TABLE_NAME='TEST_TAB';
no rows selected
Enable optimizer stats :
SQL> BEGIN
DBMS_AUTO_TASK_ADMIN.ENABLE(
client_name => 'auto optimizer stats collection',
operation => NULL,
window_name => NULL);
END;
/
PL/SQL procedure successfully completed.
SQL> SELECT window_name,TO_CHAR(window_next_time,'DD-MON-YY HH24:MI:SS'),sql_tune_advisor, optimizer_stats, segment_advisor FROM DBA_AUTOTASK_WINDOW_CLIENTS;
WINDOW_NAME TO_CHAR(WINDOW_NEXT_TIME,'D SQL_TUNE OPTIMIZE SEGMENT_
------------------------------ --------------------------- -------- -------- --------
MONDAY_WINDOW 17-AUG-15 22:00:00 ENABLED ENABLED ENABLED
TUESDAY_WINDOW 18-AUG-15 22:00:00 ENABLED ENABLED ENABLED
WEDNESDAY_WINDOW 19-AUG-15 22:00:00 ENABLED ENABLED ENABLED
THURSDAY_WINDOW 13-AUG-15 22:00:00 ENABLED ENABLED ENABLED
FRIDAY_WINDOW 14-AUG-15 22:00:00 ENABLED ENABLED ENABLED
SATURDAY_WINDOW 15-AUG-15 06:00:00 ENABLED ENABLED ENABLED
SUNDAY_WINDOW 16-AUG-15 06:00:00 ENABLED ENABLED ENABLED
7 rows selected.
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