oracle查看所有表空间及表空间大小

SQL> select tablespace_name ,sum(bytes) / 1024 / 1024 / 1024 as GB from dba_data_files group by tablespace_name;
查看GB的
select tablespace_name ,sum(bytes) / 1024 / 1024 as MB from dba_data_files group by tablespace_name;
查看MB的

标签：files,1024,group,name,MB,空间,tablespace,oracle,及表
来源： https://blog.csdn.net/LLcmpgheng/article/details/121125322