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  • 查看归档的频率

    SELECT
    TO_CHAR(first_time,'MM/DD') DAY
    --, TO_CHAR(first_time,'YYYY/MM/DD') DAY2
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'00',1,0)) H00
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'01',1,0)) H01
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'02',1,0)) H02
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'03',1,0)) H03
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'04',1,0)) H04
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'05',1,0)) H05
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'06',1,0)) H06
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'07',1,0)) H07
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'08',1,0)) H08
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'09',1,0)) H09
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'10',1,0)) H10
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'11',1,0)) H11
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'12',1,0)) H12
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'13',1,0)) H13
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'14',1,0)) H14
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'15',1,0)) H15
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'16',1,0)) H16
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'17',1,0)) H17
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'18',1,0)) H18
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'19',1,0)) H19
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'20',1,0)) H20
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'21',1,0)) H21
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'22',1,0)) H22
    , SUM(DECODE(TO_CHAR(first_time, 'HH24'),'23',1,0)) H23
    , COUNT(*)||'('||trim(to_char(sum(blocks*block_size)/1024/1024/1024,'99,999.9'))||'G)' TOTAL
    FROM
    (select max(blocks) blocks,max(block_size) block_size,max(first_time) first_time
    from
    v$archived_log a
    where COMPLETION_TIME > sysdate - &day
    and dest_id = 1
    group by sequence#
    )
    group by TO_CHAR(first_time,'MM/DD'), TO_CHAR(first_time,'YYYY/MM/DD')
    order by TO_CHAR(first_time,'YYYY/MM/DD') desc
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  • 原文地址:https://www.cnblogs.com/czjie/p/2253337.html
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