--@open_cursors_count
-- Sid wise open cursors count.
SET echo off
SET lines 200 
SET PAGES 50


COLUMN SID FORMAT 999
COLUMN SPID FORMAT 99999
COLUMN "max#" FORMAT a5
COLUMN username FORMAT a15
COLUMN osuser FORMAT a10
COLUMN machine FORMAT a20
COLUMN program FORMAT a30


select 'open_cursors'
     , to_number(b.value) "max#"
     , lpad(used, 5) "cur#"
     , to_char(100 * used / value,  '990') || '%' "Used%"
     , s.SID
     , p.SPID
     , s.SERIAL#
     , s.username
     , s.osuser
     , to_char(s.LOGON_TIME,'DD-MM-YY HH24:MI') Logon_time
     , s.MACHINE
     , s.PROGRAM
    from 
  ( select 
      s.sid
    , sum(s.value)  used 
    from 
      v$statname  n, 
      v$sesstat  s 
    where 
      n.name in ('opened cursors current', 'session cursor cache count') and 
      s.statistic# = n.statistic# 
    group by 
      s.sid 
  ) a , 
  ( select 
      sum(value) value 
    from 
      v$parameter 
    where 
      name in ( 'open_cursors', 'session_cached_cursors') 
  ) b ,
  v$session s
  , v$process p
where s.sid = a.sid  
and   s.paddr = p.addr
order by 4 asc
/