Oracle 查询排序段，temp表空间占用

select * from v$sort_segment;
select * from V$SORT_USAGE;
select t.username,t.session_addr,t.sql_id,t.extents ,s.USERNAME,s.PROGRAM,s.MACHINE,s.OSUSER ,s.LOGON_TIME from V$SORT_USAGE t,v$session s where t.SESSION_ADDR=s.SADDR;