时间:2021-07-01 10:21:17 帮助过:12人阅读
SELECT a.tablespace_name "表空间名",
total "表空间大小",
free "表空间剩余大小",
(total - free) "表空间使用大小",
total / (1024 * 1024 * 1024) "表空间大小(G)",
free / (1024 * 1024 * 1024) "表空间剩余大小(G)",
(total - free) / (1024 * 1024 * 1024) "表空间使用大小(G)",
round((total - free) / total, 4) * 100 "使用率 %"
FROM (SELECT tablespace_name, SUM(bytes) free
FROM dba_free_space
GROUP BY tablespace_name) a,
(SELECT tablespace_name, SUM(bytes) total
FROM dba_data_files
GROUP BY tablespace_name) b
WHERE a.tablespace_name = b.tablespace_name
备注:用户需要有dba权限,否则会报表找不到的错误。
参考:http://blog.itpub.net/31477110/viewspace-2152749/
https://www.cnblogs.com/lipera/p/6201434.html
oracle查看表空间大小及使用情况
标签:bsp 空间 HERE 使用情况 表空间 bytes data pre html