SELECT username
, TO_CHAR(logon_time, 'yyyy/mm/dd hh24:mi:ss') logon_time
, status
, 'alter system kill session ''' || sid || ',' || serial# || ''';' kill_session
FROM v$session
WHERE username IS NOT NULL
ORDER BY logon_time ASC;
SELECT a.username
, a.status
, a.logon_time
, 'kill -9 ' || b.spid kill_process
FROM v$session a, v$process b
WHERE a.paddr = b.addr
AND a.username IS NOT NULL
ORDER BY a.logon_time;