查詢指令:
select a.name, b.*
from v$tablespace a,
(select tablespace_id,
trunc(to_date(rtime, 'mm/dd/yyyy hh24:mi:ss')) datetime,
max(tablespace_usedsize * 8 / 1024) used_size
from dba_hist_tbspc_space_usage
where trunc(to_date(rtime, 'mm/dd/yyyy hh24:mi:ss')) >
trunc(sysdate - 30)
group by tablespace_id,
trunc(to_date(rtime, 'mm/dd/yyyy hh24:mi:ss'))
order by tablespace_id,
trunc(to_date(rtime, 'mm/dd/yyyy hh24:mi:ss'))) b
where a.ts# = b.tablespace_id
查詢效果圖:
<a href="http://blog.51cto.com/attachment/201312/102925605.jpg" target="_blank"></a>
本文轉自 abc3486389 51CTO部落格,原文連結:http://blog.51cto.com/1336014/1337337