首页 > 数据库 > Oracle > 怎么查看oracle表空间,剩余大小,表空间利用
SELECT t1 "表空间",z "总表空间",z-s "已用表空间",s "剩余表空间",ROUND((z-s)/z*100,2) "使用率%"
From (Select tablespace_name t1,Sum(bytes) s
From DBA_FREE_SPACE Group by tablespace_name),
(Select tablespace_name t2,Sum(bytes) z
From DBA_DATA_FILES Group by tablespace_name) Where t1=t2;
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