ORACLE中查看表空间的简要存储状态
- 作者: 亖呉?盀
- 来源: 51数据库
- 2022-08-17
select b.tablespace_name "表空间名", round(b.all_byte) "总空间(M)", round(b.all_byte-a.free_byte) "已使用(M)", round(a.free_byte) "剩余空间", round((a.free_byte/b.all_byte)*100)||'%' "剩余百分比" from (select tablespace_name,sum(nvl(bytes,0))/1024/1024 free_byte from dba_free_space group by tablespace_name) a, (select tablespace_name,sum(nvl(bytes,0))/1024/1024 all_byte from dba_data_files group by tablespace_name) b where b.tablespace_name = a.tablespace_name(+) order by 1,5;
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