查看表空间情况-oracle sql语句
时间：2021-07-01 10:21:17
帮助过：3人阅读
UPPER(F.TABLESPACE_NAME) "表空间名",
D.TOT_GROOTTE_MB "表空间大小(M)",
D.TOT_GROOTTE_MB - F.TOTAL_BYTES "已使用空间(M)",
TO_CHAR(ROUND((D.TOT_GROOTTE_MB
- F.TOTAL_BYTES)
/ D.TOT_GROOTTE_MB
* 100,
2),
‘990.99‘)
|| ‘%‘ "使用比",
F.TOTAL_BYTES "空闲空间(M)",
F.MAX_BYTES "最大块(M)"
FROM (
SELECT TABLESPACE_NAME,
ROUND(
SUM(BYTES)
/ (
1024 * 1024),
2) TOTAL_BYTES,
ROUND(
MAX(BYTES)
/ (
1024 * 1024),
2) MAX_BYTES
FROM SYS.DBA_FREE_SPACE
GROUP BY TABLESPACE_NAME) F,
(SELECT DD.TABLESPACE_NAME,
ROUND(
SUM(DD.BYTES)
/ (
1024 * 1024),
2) TOT_GROOTTE_MB
FROM SYS.DBA_DATA_FILES DD
GROUP BY DD.TABLESPACE_NAME) D
WHERE D.TABLESPACE_NAME
= F.TABLESPACE_NAME
ORDER BY 1;
查看表空间情况-oracle sql语句
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