查看表空间的使用情况

REM
REM Script: ts_used.sql
REM
REM Function: Display tablespace usage with graph
REM
REM
clear columns
column tablespace format a20
column total_mb format 999,999,999,999.99
column used_mb format 999,999,999,999.99
column free_mb format 999,999,999.99
column pct_used format 999.99
column graph format a25 heading "GRAPH (X=5%)"
column status format a10
compute sum of total_mb on report
compute sum of used_mb on report
compute sum of free_mb on report
break on report
set lines 200 pages 100

[@more@]select total.ts tablespace,
DECODE(total.mb,null,'OFFLINE',dbat.status) status,
total.mb total_mb,
NVL(total.mb - free.mb,total.mb) used_mb,
NVL(free.mb,0) free_mb,
DECODE(total.mb,NULL,0,NVL(ROUND((total.mb - free.mb)/(total.mb)*100,2),100)) pct_used,
CASE WHEN (total.mb IS NULL) THEN '['||RPAD(LPAD('OFFLINE',13,'-'),20,'-')||']'
ELSE '['|| DECODE(free.mb,
null,'XXXXXXXXXXXXXXXXXXXX',
NVL(RPAD(LPAD('X',trunc((100-ROUND( (free.mb)/(total.mb) * 100, 2))/5),'X'),20,'-'),
'--------------------'))||']'
END as GRAPH
from
(select tablespace_name ts, sum(bytes)/1024/1024 mb from dba_data_files group by tablespace_name) total,
(select tablespace_name ts, sum(bytes)/1024/1024 mb from dba_free_space group by tablespace_name) free,
dba_tablespaces dbat
where total.ts=free.ts(+) and
total.ts=dbat.tablespace_name
UNION ALL
select sh.tablespace_name,
'TEMP',
SUM(sh.bytes_used+sh.bytes_free)/1024/1024 total_mb,
SUM(sh.bytes_used)/1024/1024 used_mb,
SUM(sh.bytes_free)/1024/1024 free_mb,
ROUND(SUM(sh.bytes_used)/SUM(sh.bytes_used+sh.bytes_free)*100,2) pct_used,
'['||DECODE(SUM(sh.bytes_free),0,'XXXXXXXXXXXXXXXXXXXX',
NVL(RPAD(LPAD('X',(TRUNC(ROUND((SUM(sh.bytes_used)/SUM(sh.bytes_used+sh.bytes_free))*100,2)/5)),'X'),20,'-'),
'--------------------'))||']'
FROM v$temp_space_header sh
GROUP BY tablespace_name
order by 1
/
ttitle off
clear columns

来自 “ ITPUB博客 ” ，链接：http://blog.itpub.net/23493047/viewspace-1031766/，如需转载，请注明出处，否则将追究法律责任。

转载于:http://blog.itpub.net/23493047/viewspace-1031766/