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查询表空间(算上自动扩展)
SELECT a.tablespace_name,
ROUND(a.bytes_alloc / 1048576) megs_alloc,
ROUND(NVL(b.bytes_free, 0) / 1048576) megs_free,
ROUND((a.bytes_alloc - NVL(b.bytes_free, 0)) / 1048576) megs_used,
ROUND((NVL(b.bytes_free, 0) / a.bytes_alloc) * 100) Pct_Free,
100 - ROUND((NVL(b.bytes_free, 0) / a.bytes_alloc) * 100) Pct_used,
ROUND(maxbytes / 1048576) MAX,
ROUND(ROUND((a.bytes_alloc - NVL(b.bytes_free, 0)) / 1048576) /
ROUND(maxbytes / 1048576) * 100,
2) use_pct
FROM (SELECT f.tablespace_name,
SUM(f.bytes) bytes_alloc,
SUM(DECODE(f.autoextensible,
'YES',
f.maxbytes,
'NO',
f.bytes)) maxbytes
FROM dba_data_files f
GROUP BY tablespace_name) a,
(SELECT f.tablespace_name, SUM(f.bytes) bytes_free
FROM dba_free_space f
GROUP BY tablespace_name) b
WHERE a.tablespace_name = b.tablespace_name(+)
UNION ALL
SELECT h.tablespace_name,
ROUND(SUM(h.bytes_free + h.bytes_used) / 1048576) megs_alloc,
ROUND(SUM((h.bytes_free + h.bytes_used) -
NVL(p.bytes_used, 0)) / 1048576) megs_free,
ROUND(SUM(NVL(p.bytes_used, 0)) / 1048576) megs_used,
ROUND((SUM((h.bytes_free + h.bytes_used) -
NVL(p.bytes_used, 0)) /
SUM(h.bytes_used + h.bytes_free)) * 100) Pct_Free,
100 - ROUND((SUM((h.bytes_free + h.bytes_used) -
NVL(p.bytes_used, 0)) /
SUM(h.bytes_used + h.bytes_free)) * 100) pct_used,
ROUND(SUM(DECODE(f.autoextensible,
'YES',
f.maxbytes,
'NO',
f.bytes) / 1048576)) MAX,
ROUND(SUM(NVL(p.bytes_used, 0)) / 1048576) /
ROUND(SUM(DECODE(f.autoextensible,
'YES',
f.maxbytes,
'NO',
f.bytes) / 1048576)) use_pct
FROM sys.v_$TEMP_SPACE_HEADER h,
sys.v_$Temp_extent_pool p,
dba_temp_files f
WHERE p.file_id(+) = h.file_id
AND p.tablespace_name(+) = h.tablespace_name
AND f.file_id = h.file_id
AND f.tablespace_name = h.tablespace_name
GROUP BY h.tablespace_name;