Oracle 9.2.0.8 on Windows 2000 Server
I am using the query below to identify memory intensive sessions coming from a particular machine. I want to find out what queries they are running. What the best way of doing this? Can I join v$session to v$sql?
set feedback off
set verify off
SET LINESIZE 145
SET PAGESIZE 9999
COLUMN sid FORMAT 999 HEADING 'SID'
COLUMN oracle_username FORMAT a12 HEADING 'Oracle User' JUSTIFY right
COLUMN os_username FORMAT a9 HEADING 'O/S User' JUSTIFY right
COLUMN session_program FORMAT a18 HEADING 'Session Program' TRUNC
COLUMN session_machine FORMAT a8 HEADING 'Machine' JUSTIFY right TRUNC
COLUMN session_pga_memory FORMAT 9,999,999,999 HEADING 'PGA Memory'
COLUMN session_pga_memory_max FORMAT 9,999,999,999 HEADING 'PGA Memory Max'
COLUMN session_uga_memory FORMAT 9,999,999,999 HEADING 'UGA Memory'
COLUMN session_uga_memory_max FORMAT 9,999,999,999 HEADING 'UGA Memory MAX'
COLUMN server FORMAT a10
SELECT
s.sid sid
, lpad(s.username,12) oracle_username
, lpad(s.osuser,9) os_username
, s.program session_program
, lpad(s.machine,8) session_machine
, lpad(s.server,8) server
, (select ss.value from v$sesstat ss, v$statname sn
where ss.sid = s.sid and
sn.statistic# = ss.statistic# and
sn.name = 'session pga memory') session_pga_memory
, (select ss.value from v$sesstat ss, v$statname sn
where ss.sid = s.sid and
sn.statistic# = ss.statistic# and
sn.name = 'session pga memory max') session_pga_memory_max
, (select ss.value from v$sesstat ss, v$statname sn
where ss.sid = s.sid and
sn.statistic# = ss.statistic# and
sn.name = 'session uga memory') session_uga_memory
, (select ss.value from v$sesstat ss, v$statname sn
where ss.sid = s.sid and
sn.statistic# = ss.statistic# and
sn.name = 'session uga memory max') session_uga_memory_max
FROM
v$session s
WHERE s.machine LIKE 'land%'
ORDER BY session_pga_memory DESC
/