查看TEMP 表空间usage

SELECT
	S.sid || ','|| S.serial# sid_serial,
	S.username,
	S.osuser,
	P.spid,
	S.module,
	P.program,
	SUM (T.blocks) * TBS.block_size / 1024 / 1024 mb_used,
	T.tablespace,
	COUNT(*) statements
FROM 	v$sort_usage T,
		v$session S,
		dba_tablespaces TBS,
		v$process P
WHERE
	T.session_addr = S.saddr
	AND S.paddr = P.addr
	AND T.tablespace = TBS.tablespace_name
GROUP BY S.sid, S.serial#, S.username, S.osuser, P.spid, S.module,P.program, TBS.block_size, T.tablespace
ORDER BY sid_serial;