Oracle kill locked sessions

select * from v$locked_object;

select * from v$session where sid in (select session_id from v$locked_objects);

 

-- kill locked session

select 'alter system kill session '''||sid||','||serial#||''';' from v$session where sid in (select session_id from v$locked_object);

 

-- kill active session

select 'alter system kill session '''||sid||','||serial#||''';' from v$session where sid in (select sid from gv$session where status = 'ACTIVE' and osuser = 'oracle' and username = 'SAS_WKF');

 

-- disconnect session (works better than kill session)

select 'alter system disconnect session '''||sid||','||serial#||''' immediate;'

from v$session where sid in (

select sid from gv$session where --status = 'ACTIVE' and osuser = 'oracle' and

username = 'SAS_WKF');

 

-- alter system disconnect session 'sid, serial#' post_transaction;

-- alter system disconnect session 'sid, serial#' immediate;

 

-- for sessions not responding to kill

select 'kill -9 '||p.spid from gv$session s, gv$process p where s.username in ('TRKU','AVKU') and p.addr = s.paddr;

 

select 'alter system kill session '''||s.sid||','||s.serial#||''';' from gv$session s, gv$process p where s.username in ('TRKU','AVKU') and p.addr = s.paddr;

 

select spid, osuser, s.program from v$session s, v$process p where s.paddr = p.addr and s.sid = 843;

 

 

-- check lock type

select s.sid, s.serial#, s.username, s.schemaname, s.osuser, s.process, s.machine, s.terminal, s.logon_time, l.type

from v$session s, v$lock l where s.sid = l.sid and s.username is not null order by sid;

 

 

/*

-- for Linux:

kill -9 spid

 

-- for Windows:

orakill sid spid

 

*/