text obtener sesion实际o bloqueo

Posted 2021-05-02

SELECT
   s.blocking_session, 
   b.username blocking_username,
   b.osuser blocking_osuser,
   s.sid, 
   s.serial#, 
   s.seconds_in_wait,
   s.username
FROM
   v$session s,
   v$session b
WHERE
   s.blocking_session = b.sid
order by s.seconds_in_wait desc;