查询正在使用临时表空间的进程:
SELECT se.username, sid, serial#, sql_address,
machine, program, tablespace, segtype, contents FROM v$session se, v$sort_usage su WHERE se.saddr=su.session_addr;
查看占用
SELECT se.username,
se.sid,
su.extents,
su.blocks * to_number(rtrim(p.value)) asSpace,
tablespace,
segtype,
sql_text
FROM v$sort_usage su, v$parameter p, v$session se, v$sql s
WHERE p.name ='db_block_size'
AND su.session_addr = se.saddr
AND s.hash_value = su.sqlhash
AND s.address = su.sqladdr
ORDER BY se.username, se.sid;