prompt Show wait event descriptions matching &1...

col sed_name head EVENT_NAME for a55
col sed_p1 head PARAMETER1 for a20
col sed_p2 head PARAMETER2 for a20
col sed_p3 head PARAMETER3 for a20
col sed_event# head EVENT# for 99999
col sed_req_description HEAD REQ_DESCRIPTION for a100 WORD_WRAP
col sed_req_reason      HEAD REQ_DESCRIPTION for a20 WRAP

SELECT 
    e.event# sed_event#
  , e.name sed_name 
  , e.wait_class
  , e.parameter1 sed_p1 
  , e.parameter2 sed_p2 
  , e.parameter3 sed_p3
  , s.eq_name
  , s.req_reason      sed_req_reason
  , s.req_description sed_req_description
FROM 
    v$event_name e
  , v$enqueue_statistics s
WHERE 
    e.event# = s.event# (+)
AND lower(e.name) like lower('&1') 
ORDER BY 
    sed_name
/