SELECT D.TABLESPACE_NAME "表空间名字",
D.STATUS "状态",
(A.BYTES / 1024 / 1024) as "总共多少M",
((A.BYTES - DECODE(F.BYTES, NULL, 0, F.BYTES)) / 1024 / 1024) as "已经用了多少M",
(DECODE(F.BYTES, NULL, 0, F.BYTES) / 1024 / 1024) as "剩余多少M",
((A.BYTES - DECODE(F.BYTES, NULL, 0, F.BYTES)) / 1024 / 1024) /
(A.BYTES / 1024 / 1024) as "利用率",
DECODE(sign(((A.BYTES - DECODE(F.BYTES, NULL, 0, F.BYTES)) / 1024 / 1024) /
(A.BYTES / 1024 / 1024) - 0.9),
1,
'剩余不到10%,请考虑扩表空间',
'正常') as "温馨提示"
FROM SYS.DBA_TABLESPACES D, SYS.SM$TS_AVAIL A, SYS.SM$TS_FREE F
WHERE D.TABLESPACE_NAME = A.TABLESPACE_NAME
AND F.TABLESPACE_NAME(+) = D.TABLESPACE_NAME;
查询表空间使用情况
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转载自sunruing.iteye.com/blog/1870981
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