【转】查看oracle每天及每小时产生归档日志的数据量

标签：sys   art   strong   des   ESS   day   select   let   sele   

-- 查看每天产生归档日志的数据量
来源：http://blog.51cto.com/bjiokn/321878

alter session set nls_date_format=‘yyyy.mm.dd hh24:mi:ss‘;
select trunc(completion_time) as ARC_DATE,
       count(*) as COUNT,
       round((sum(blocks * block_size) / 1024 / 1024), 2) as ARC_MB
  from v$archived_log
 group by trunc(completion_time)
 order by trunc(completion_time);

-- 查看最近几天，每小时归档日志产生数量
来源：https://blog.csdn.net/u010692693/article/details/75309167

SELECT SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH:MI:SS‘),1,5) Day,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘00‘,1,0)) H00,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘01‘,1,0)) H01,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘02‘,1,0)) H02,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘03‘,1,0)) H03,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘04‘,1,0)) H04,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘05‘,1,0)) H05,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘06‘,1,0)) H06,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘07‘,1,0)) H07,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘08‘,1,0)) H08,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘09‘,1,0)) H09,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘10‘,1,0)) H10,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘11‘,1,0)) H11,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘12‘,1,0)) H12,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘13‘,1,0)) H13,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘14‘,1,0)) H14,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘15‘,1,0)) H15,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘16‘,1,0)) H16,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘17‘,1,0)) H17,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘18‘,1,0)) H18,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘19‘,1,0)) H19,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘20‘,1,0)) H20,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘21‘,1,0)) H21,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘22‘,1,0)) H22,
       SUM(DECODE(SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH24:MI:SS‘),10,2),‘23‘,1,0)) H23,
       COUNT(*) TOTAL
FROM v$log_history a
WHERE first_time>=to_char(sysdate-10)
GROUP BY SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH:MI:SS‘),1,5)
ORDER BY SUBSTR(TO_CHAR(first_time, ‘MM/DD/RR HH:MI:SS‘),1,5) DESC;

-- 修改天数，可以修改WHERE first_time>=to_char(sysdate-11)

【转】查看oracle每天及每小时产生归档日志的数据量

标签：sys   art   strong   des   ESS   day   select   let   sele   

原文地址：https://www.cnblogs.com/fengaix6/p/9346243.html