------------------------------------------------------------
-- file		ashsqlcl.sql
-- desc		ASH SQL STMT level for client_id by event pct wait (‹min› ‹client id›)
-- author	Craig A. Shallahamer, craig@orapub.com
-- orig		30-May-08
-- lst upt	30-May-08 
-- copyright	(c)2008 OraPub, Inc.

-- It is possible to get percentages greater/lesser than 100% because there
-- is a time lag between the total calculations and the report query
------------------------------------------------------------

set echo off
set feedback off
set heading off
set verify off
set termout off

def sleep_time_min=&1
def client_id=&2

col val1 new_val tot_time_waited

select	sum(ash.wait_time+ash.time_waited) val1
from	v$active_session_history ash
where	ash.sample_time between (sysdate-&sleep_time_min/(60*24)) and sysdate
  and	ash.event not in
		(	select a.event
            from   o$event_type a
            where  a.type in ('bogus','idle')
        )
  and	ash.client_id=&client_id
/

set echo off
set feedback off
set heading on
set verify off
set termout on

def osm_prog    = 'ashsqlcl.sql'
def osm_title   = 'Client ID SQL STMT Level ASH By Event, Wait Percent (last &sleep_time_min min)'

start osmtitle

col event       format a38      heading "Wait Event" trunc
col time_pct    format 990.00   heading "% Time|Waited"
	
select	ash.sql_id,
		sql.address,
		ash.event,
		100*(sum(ash.wait_time+ash.time_waited)/&tot_time_waited) time_pct
from	v$active_session_history ash,
	v$sqlarea sql
where	ash.sample_time between (sysdate-&sleep_time_min/(60*24)) and sysdate
  and	ash.event not in
		(	select a.event
            from   o$event_type a
            where  a.type in ('bogus','idle')
        )
  and 	ash.client_id='&client_id'
  and	ash.sql_id = sql.sql_id
group by ash.sql_id,sql.address,ash.event
having 100*(sum(ash.wait_time+ash.time_waited)/&tot_time_waited) › 1.0
order by time_pct desc
/

start osmclear

--This may be helpful
--select	to_char(sysdate,'DD-Mon-YY HH24:MI:SS') now,
--		to_char(sysdate-24/24,'DD-Mon-YY HH24:MI:SS') one_day_prior,
--		to_char(sysdate-1/24,'DD-Mon-YY HH24:MI:SS') one_hour_prior,
--		to_char(sysdate-1/(60*24),'DD-Mon-YY HH24:MI:SS') one_min_prior,
--		to_char(sysdate-30/(60*24),'DD-Mon-YY HH24:MI:SS') thirty_min_prior
--from dual;