关于oracle:Oracle-自动任务

-- 查看主动收集工作状态
SELECT CLIENT_NAME,STATUS FROM DBA_AUTOTASK_CLIENT;

SELECT CLIENT_NAME, STATUS
  FROM DBA_AUTOTASK_CLIENT
 WHERE CLIENT_NAME = 'auto optimizer stats collection';

-- 敞开信息主动收集 auto optimizer stats collection
BEGIN
  DBMS_AUTO_TASK_ADMIN.DISABLE(CLIENT_NAME => 'auto optimizer stats collection',
                               OPERATION   => NULL,
                               WINDOW_NAME => NULL);
END;
/

-- 敞开 SQL 优化器 SQL Tuning Advisor(STA)
BEGIN
  DBMS_AUTO_TASK_ADMIN.DISABLE(CLIENT_NAME => 'sql tuning advisor',
                               OPERATION   => NULL,
                               WINDOW_NAME => NULL);
END;
/

-- 敞开主动空间诊断 auto space advisor
BEGIN
  DBMS_AUTO_TASK_ADMIN.DISABLE(CLIENT_NAME => 'auto space advisor',
                               OPERATION   => NULL,
                               WINDOW_NAME => NULL);
END;
/

-- 启动主动收集工作 auto optimizer stats collection
BEGIN
  DBMS_AUTO_TASK_ADMIN.ENABLE(CLIENT_NAME => 'auto optimizer stats collection',
                              OPERATION   => NULL,
                              WINDOW_NAME => NULL);
END;
/

-- 启动 SQL 优化器 SQL Tuning Advisor(STA)
BEGIN
  DBMS_AUTO_TASK_ADMIN.ENABLE(CLIENT_NAME => 'sql tuning advisor',
                              OPERATION   => NULL,
                              WINDOW_NAME => NULL);
END;
/

-- 启动主动空间诊断 auto space advisor
BEGIN
  DBMS_AUTO_TASK_ADMIN.ENABLE(CLIENT_NAME => 'auto space advisor',
                              OPERATION   => NULL,
                              WINDOW_NAME => NULL);
END;
/

-- 查看主动收集工作所属工夫窗口组蕴含的子工夫窗口
 
 EXECUTE DBMS_AUTO_TASK_ADMIN.enABLE;

select * from dba_scheduler_wingroup_members where window_group_name='ORA$AT_WGRP_OS';

-- 查看收集统计信息明细
SET LINES 350;
COL WINDOW_NAME FOR A20;
COL DURATION FOR A15;
COL REPEAT_INTERVAL FOR A70;
COL NEXT_START_DATE FOR A25;
COL LAST_START_DATE FOR A25;
SELECT W.WINDOW_NAME,
       W.REPEAT_INTERVAL,
       W.DURATION,
       W.NEXT_START_DATE,
       W.LAST_START_DATE,
       W.ENABLED
  FROM DBA_AUTOTASK_WINDOW_CLIENTS C, DBA_SCHEDULER_WINDOWS W
 WHERE C.WINDOW_NAME = W.WINDOW_NAME
   AND C.OPTIMIZER_STATS = 'ENABLED';

COL JOB_NAME FOR A30
COL ACTUAL_START_DATE FOR A40 
COL RUN_DURATION FOR A30 
SET LINES 180 PAGES 100 
-- 10G 
SELECT OWNER, JOB_NAME, STATUS, ACTUAL_START_DATE, RUN_DURATION
 FROM DBA_SCHEDULER_JOB_RUN_DETAILS WHERE JOB_NAME = 'GATHER_STATS_JOB' ORDER BY 4; 

-- 11G
SELECT OWNER, JOB_NAME, STATUS, ACTUAL_START_DATE, RUN_DURATION 
FROM DBA_SCHEDULER_JOB_RUN_DETAILS WHERE JOB_NAME LIKE 'ORA$AT_OS_OPT_S%' ORDER BY 4;

-- 敞开周六
BEGIN
DBMS_SCHEDULER.DISABLE(
NAME=>'"SYS"."SATURDAY_WINDOW"',
FORCE=>TRUE);
END;

-- 批改早上 4 点收集
BEGIN
DBMS_SCHEDULER.SET_ATTRIBUTE(
NAME=>'"SYS"."SATURDAY_WINDOW"',
ATTRIBUTE=>'REPEAT_INTERVAL',
VALUE=>'freq=daily;byday=SAT;byhour=8;byminute=0; bysecond=0');
END;
/

-- 批改窗口启动工夫
EXEC DBMS_SCHEDULER.SET_ATTRIBUTE('MONDAY_WINDOW','repeat_interval','freq=daily;byday=MON;byhour=22;byminute=0;bysecond=0');
EXEC DBMS_SCHEDULER.SET_ATTRIBUTE('TUESDAY_WINDOW','repeat_interval','freq=daily;byday=TUE;byhour=22;byminute=0;bysecond=0');
EXEC DBMS_SCHEDULER.SET_ATTRIBUTE('WEDNESDAY_WINDOW','repeat_interval','freq=daily;byday=WED;byhour=22;byminute=0;bysecond=0');
EXEC DBMS_SCHEDULER.SET_ATTRIBUTE('THURSDAY_WINDOW','repeat_interval','freq=daily;byday=THU;byhour=22;byminute=0;bysecond=0');
EXEC DBMS_SCHEDULER.SET_ATTRIBUTE('FRIDAY_WINDOW','repeat_interval','freq=daily;byday=FRI;byhour=22;byminute=0;bysecond=0');
EXEC DBMS_SCHEDULER.SET_ATTRIBUTE('SATURDAY_WINDOW','repeat_interval','freq=daily;byday=SAT;byhour=22;byminute=0;bysecond=0');
EXEC DBMS_SCHEDULER.SET_ATTRIBUTE('SUNDAY_WINDOW','repeat_interval','freq=daily;byday=SUN;byhour=6;byminute=0;bysecond=0');


-- 调整持续时间 (2h)
BEGIN
DBMS_SCHEDULER.DISABLE(NAME => 'SATURDAY_WINDOW');
DBMS_SCHEDULER.SET_ATTRIBUTE(NAME => 'SATURDAY_WINDOW',
ATTRIBUTE => 'DURATION',
VALUE => NUMTODSINTERVAL(8, 'hour'));
DBMS_SCHEDULER.ENABLE(NAME => 'SATURDAY_WINDOW');
END;
/

-- 查看启用工作明细
COL WINDOW_NAME FOR A20;
COL DURATION FOR A15;
COL REPEAT_INTERVAL FOR A70;
SELECT W.WINDOW_NAME,
       W.REPEAT_INTERVAL,
       W.DURATION,
       W.ENABLED
  FROM DBA_AUTOTASK_WINDOW_CLIENTS C, DBA_SCHEDULER_WINDOWS W
 WHERE C.WINDOW_NAME = W.WINDOW_NAME;


-- 查看执行记录
COL WINDOW_NAME FOR a18;
COL DURATION FOR a15;
COL JOB_DURATION FOR a15;
COL REPEAT_INTERVAL FOR A60;
SELECT CH.WINDOW_NAME,
       W.REPEAT_INTERVAL,
       W.DURATION JOB_DURATION,
       TO_CHAR(CH.WINDOW_START_TIME, 'yyyy-mm-dd hh24:mi:ss') EXEC_START_TIME,
       TO_CHAR(CH.WINDOW_END_TIME, 'yyyy-mm-dd hh24:mi:ss') EXEC_END_TIME,
       CH.JOBS_CREATED,
       CH.JOBS_COMPLETED
  FROM DBA_AUTOTASK_CLIENT_HISTORY CH, DBA_SCHEDULER_WINDOWS W
 WHERE CH.CLIENT_NAME LIKE '%stats%'
   AND CH.WINDOW_NAME = W.WINDOW_NAME
   AND W.ENABLED = 'TRUE'
   AND WINDOW_START_TIME >= SYSDATE - 7
 ORDER BY WINDOW_START_TIME DESC;

-- 查看正在执行的主动收集工作
SELECT CLIENT_NAME, JOB_NAME, JOB_SCHEDULER_STATUS
  FROM DBA_AUTOTASK_CLIENT_JOB
 WHERE CLIENT_NAME = 'auto optimizer stats collection';

-- 终止正在运行的主动收集工作
exec DBMS_SCHEDULER.DISABLE(NAME => 'FRIDAY_WINDOW');
exec dbms_scheduler.stop_job(ORA$AT_OS_OPT_SY_161);
exec dbms_scheduler.stop_job(ORA$AT_OS_OPT_SY_161,force);
begin
  DBMS_AUTO_TASK_ADMIN.DISABLE(
    client_name => 'auto optimizer stats collection',
    operation => NULL,
    window_name => NULL
  );
end;
/