查询oracle表空间增长情况
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
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