Here's how to view the details of each session and the I/O stats per session, then use one of the SIDs to query any SQL held in the SQLAREA. The output is spooled to a file.
The ideas for this script are ages old, and bits come from several sources including myself. I have embellished various parts to make them more presentable. I don't think anyone can claim ownership of this sort of stuff anyway.
set linesize 200 set pagesize999 set verify off set feed off set termout on set echo off set heading off clear screen select 'Snapshot Date: '||to_char(sysdate,'MM/DD/YY HH:MI:SS') from dual; select 'Database: '||name from v$database; column a format 999 heading 'SID' column b format 99999999 heading 'Serial #' column c format a9 heading 'OS-User' column d format 99999999 heading 'OS-Pid' column e format a8 heading 'Status' column f format 9999 heading 'Command' column g format a11 heading 'Schema User' column h format a10 heading 'Sess-Type' column i format a10 heading '%Hit-Ratio' Jus c column j format 99990.99 heading 'CPU' jus c column k format 99999999 heading 'Block changes' column l format 99999999 heading 'Cnstnt changes' column n format 99999999999
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heading 'Hash Value'
set heading on
select substr(s.sid,1,3) a,
substr(s.serial#,1,8) b,
substr(s.osuser,1,9) c,
p.spid d,
substr(s.status,1,8) e,
substr(s.command,1,4) f,
substr(s.schemaname,1,11) g,
substr(s.type,1,10) h,
substr(decode( (i.consistent_gets + i.block_gets),
0,'None',
(100*(i.consistent_gets +
i.block_gets - i.physical_reads)/(i.consistent_gets +
i.block_gets))),
1,4) i,
t.value j,
substr(i.block_changes,1,8) k,
substr(i.consistent_changes,1,8) l,
s.sql_hash_value n
from v$process p,
v$sesstat t,
v$sess_io i ,
v$session s
where i.sid=s.sid
and p.addr=paddr(+)
and s.sid=t.sid
and t.statistic#=12
/
set heading off
column dt new_value day_time noprint
select to_char(sysdate,'MM_DD_YY_HH:MI:SS') dt
from dual;
set termout on
set verify off
set feedback off
set linesize 100
set pagesize 999
set heading on
ttitle off
btitle off
set heading off
prompt
prompt "Enter the SID to query :"&&sid
column ad noprint
column bval noprint
column cpce noprint
spool vo_query_sqltext.&day_time..out
select a.ADDRESS ad, a.HASH_VALUE bval, a.PIECE cpce, a.sql_text
from v$sqltext_with_newlines a,
v$session b
where a.address = b.sql_address
and a.hash_value = b.sql_hash_value
and b.sid = &&sid
order by 1,2,3,4
/
spool off
prompt
prompt
prompt * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
prompt
prompt
prompt SEE FILE: vo_query_sqltext.&day_time..out
undefine sid
set pagesize 56
set linesize 80
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This was first published in February 2002

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