Oracle 临时表空间使用情况

select f.tablespace_name,sum(f.bytes_free + f.bytes_used)/1024/1024/1024 "total GB",sum((f.bytes_free + f.bytes_used) - nvl(p.bytes_used,0))/1024/1024/1024 "Free GB",sum(nvl(p.bytes_used,0))/1024/1024/1024 "Used GB" from v_$temp_space_header f,dba_temp_files d,v_$temp_extent_pool p where f.tablespace_name(+) = d.tablespace_name and f.file_id(+) = d.file_id and p.file_id(+) = d.file_id group by f.tablespace_name;