查看表空间的简要存储状态 无 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 table
查看表空间的简要存储状态 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) bwhere b.tablespace_name = a.tablespace_name(+)order by 1,5;