oracle查看被锁的表和解锁

--oracle查看被锁的表和解锁

--查看被锁的表 

select   p.spid,a.serial#, c.object_name,b.session_id,b.oracle_username,b.os_user_name  

from   v$process   p,v$session   a,   v$locked_object   b,all_objects   c  

where   p.addr=a.paddr   and   a.process=b.process   and   c.object_id=b.object_id ; 

--查看那个用户那个进程造成死锁，锁的级别

select b.owner,b.object_name,l.session_id,l.locked_mode from v$locked_object l, dba_objects b

where b.object_id=l.object_id;

--查看连接的进程 

SELECT sid, serial#, username, osuser FROM v$session; 

--杀掉进程

alter   system     kill   session   'sid,serial#'; 

--例如:

alter   system     kill   session   '261,539';