Oracle: How to find out if there is a transaction pending?

Question

I\'m looking for a way to find out if there are uncommited INSERT, UPDATE or DELETE statements in the current session. One way would be to check v$lock with the current sid,

Answer 1

Matthew Watson can be modified to be used in RAC

select t.inst_id 
       ,s.sid
      ,s.serial#
      ,s.username
      ,s.machine
      ,s.status
      ,s.lockwait
      ,t.used_ublk
      ,t.used_urec
      ,t.start_time
from gv$transaction t
inner join gv$session s on t.addr = s.taddr;