Oracle常用腳本
阿新 • • 發佈:2018-11-05
archive and sysdate ora rom fir 歸檔 ive select
1.查看每周生成的歸檔量
select logtime, count(*), round(sum(blocks * block_size) / 1024 / 1024) mbsize from (select trunc(first_time, ‘dd‘) as logtime, a.BLOCKS, a.BLOCK_SIZE from v$archived_log a where a.DEST_ID = 1 and a.FIRST_TIME > trunc(sysdate - 7)) group by logtime order by logtime desc; LOGTIME COUNT(*) MBSIZE --------- ---------- ---------- 05-NOV-18 225 11465 04-NOV-18 516 26211 03-NOV-18 510 25946 02-NOV-18 508 25606 01-NOV-18 497 25330 31-OCT-18 495 25095 30-OCT-18 488 24781 29-OCT-18 483 24568
Oracle常用腳本