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复制代码 代码如下: selectb.tablespace_name,mbytes_alloc,mbytes_free from(select round(sum(bytes)/1024/1024) mbytes_free,tablespace_name from dba_free_space group by tablespace_name) a, (select round(sum(bytes)/1024/1024) mbytes_alloc,tablespace_name from dba_data_files group by tablespace_name) b where a.tablespace_name(+)=b.tablespace_name and b.tablespace_name='USERS' / |
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