http://blog.csdn.net/javaxiaochouyu/article/details/39317267
-
/*
*locked
*query locked object and analyse reason,kill it
*
*/select 'alter system kill session ''' || SID || ',' || SERIAL# || ''';'
from (select distinct a.sid,
a.Serial#,
status,
machine,
LOCKWAIT,
logon_time
from v$session a, v$locked_object b
where (a.status = 'ACTIVE' or a.status = 'INACTIVE')
and a.sid = b.session_id
and b.ORACLE_USERNAME = 'XYHISTEST' --加上用户名可过滤用户资源
)
/*2、批量执行第一步生成的语句
alter system kill session 'sid,serial#';
alter system kill session '6976,33967';*//*3、查询oracle用户名，机器名，锁表对象*/
SELECT l.session_id sid,
s.serial#,
l.locked_mode,
l.oracle_username,
l.os_user_name,
s.machine,
s.terminal,
o.object_name,
s.logon_time
FROM v$locked_object l, all_objects o, v$session s
WHERE l.object_id = o.object_id
AND l.session_id = s.sid
ORDER BY sid, s.serial#;/*3.或者*/
select s.SID, s.OSUSER, p.spid as OSPID, s.MACHINE, s.TERMINAL, s.PROGRAM
from v$session s, v$process p
where s.sid = 6 --session_id
and s.paddr = p.addr;/*4、查询是执行何sql语句导致锁表的*/
select b.sql_text
from v$session a, v$sql b
where a.sid = 6 --session_id
and a.SQL_ADDRESS = b.ADDRESS(+);/*5、查询是执行何sql语句导致锁表的*/
SELECT l.session_id sid,
s.serial#,
l.locked_mode,
l.oracle_username,
s.user#,
l.os_user_name,
s.machine,
s.terminal,
a.sql_text,
a.action
FROM v$sqlarea a, v$session s, v$locked_object l
WHERE l.session_id = s.sid
AND s.prev_sql_addr = a.address
ORDER BY sid, s.serial#;