查询oracle正在执行的sql以及session

 select

substr(s.username,1,18) username,
s.sid,s.serial#,s.machine,y.sql_text
from v$session s,v$process p,v$transaction t,v$rollstat r,v$rollname n,v$sql y
where s.paddr = p.addr
and s.taddr = t.addr (+)
and t.xidusn = r.usn (+)
and r.usn = n.usn (+)
and s.username is not null
and s.sql_address=y.address
--and s.sid=56
order by s.sid,s.serial#,s.username,s.status

查询oracle正在执行的资源

 SELECT 'Lock' "Status",

a.username "用户名", a.sid "SID", a.serial# "SERIAL#",

b.type "锁类型",

DECODE(b.lmode, 1, 'No Lock', 2, 'Row Share', 3, 'Row Exclusive', 4, 'Share', 5, 'Share Row Exclusive', 6, 'Exclusive', 'NONE') "占用的模式",

DECODE(b.request, 1, 'No Lock', 2, 'Row Share', 3, 'Row Exclusive', 4, 'Share', 5, 'Share Row Exclusive', 6, 'Exclusive', 'NONE') "请求的模式",

c.object_name "对象名",

c.owner "对象所有者", c.object_type "对象类型",

b.id1 "资源ID1", b.id2 "资源ID2",b.ctime "ctime(秒) ",

'ALTER SYSTEM KILL SESSION '''||a.sid||','||a.serial#||''';' "kill Session ",

'kill -9 '||d.spid "Kill Process (Unix Linux)",

'orakill '||f.instance_name||' '||d.spid "Kill Process (Windows)"

FROM v$session a, v$lock b, v$locked_object b1, dba_objects c, v$process d, v$instance f

WHERE a.type <> 'BACKGROUND'

AND a.sid = b.sid

AND b.request = 0

AND d.addr = a.paddr

AND b1.session_id = a.sid

AND b1.object_id = c.object_id

AND f.status = 'OPEN'

AND f.database_status = 'ACTIVE'

order by b.ctime