How do you get Oracle Process id from the concurrent request id?

Solution:

select request_id,to_char(ACTUAL_START_DATE,'DD-MM-YYYY HH24:MI:SS'),to_char(ACTUAL_COMPLETION_DATE,'DD-MM-YYYY HH24:MI:SS'),phase_code,status_code,os_process_id,oracle_process_id from apps.fnd_concurrent_requests where request_id=&req_id;