Files
oracle/vg/ash_sid_list.sql
2026-03-12 21:23:47 +01:00

128 lines
5.7 KiB
SQL

@@header
/*
*
* Author : Vishal Gupta
* Purpose : Display Session's from ASH
* Compatibility : 10.1 and above
* Parameters : 1 - SID
* 2 - INST_ID (optional, default to 1)
* 3 - Serial# (Default %)
* 4 - Number of hours (Default 24)
* 5 - SQL_ID (Default %)
* 6 - WhereClause
*
*
* Revision History:
* ===================
* Date Author Description
* --------- ------------ -----------------------------------------
* 05-SEP-14 Vishal Gupta Removed filter for SQL_EXEC_START IS NOT NULL
* 03-FEB-14 Vishal Gupta Created
*
*/
/************************************
* INPUT PARAMETERS
************************************/
UNDEFINE SID
UNDEFINE INST_ID
UNDEFINE SERIAL
UNDEFINE HOURS
UNDEFINE SQL_ID
UNDEFINE WHERECLAUSE
DEFINE SID="&&1"
DEFINE INST_ID="&&2"
DEFINE SERIAL="&&3"
DEFINE HOURS="&&4"
DEFINE SQL_ID="&&5"
DEFINE WHERECLAUSE="&&6"
COLUMN _SID NEW_VALUE SID NOPRINT
COLUMN _INST_ID NEW_VALUE INST_ID NOPRINT
COLUMN _SERIAL NEW_VALUE SERIAL NOPRINT
COLUMN _HOURS NEW_VALUE HOURS NOPRINT
COLUMN _SQL_ID NEW_VALUE SQL_ID NOPRINT
set term off
SELECT DECODE(UPPER('&&SID'),'','%',UPPER('&&SID')) "_SID"
, DECODE(UPPER('&&INST_ID'),'','1',UPPER('&&INST_ID')) "_INST_ID"
, DECODE(UPPER('&&SERIAL'),'','%',UPPER('&&SERIAL')) "_SERIAL"
, DECODE(UPPER('&&HOURS'),'','0.01',UPPER('&&HOURS')) "_HOURS"
, DECODE('&&SQL_ID','','%','&&SQL_ID') "_SQL_ID"
FROM DUAL;
set term on
/***********************************/
PROMPT ***************************************************
PROMPT * ASH SQL Details
PROMPT *
PROMPT * Input Parameter:
PROMPT * SID = "&&SID"
PROMPT * Instance ID = "&&INST_ID"
PROMPT * Serial# = "&&SERIAL"
PROMPT * Number of Hours = "&&HOURS"
PROMPT * SQL Id = "&&SQL_ID"
PROMPT * Where Clause = "&&WHERECLAUSE"
PROMPT ***************************************************
COLUMN session_id HEADING "SID" FORMAT 99999
COLUMN inst_id HEADING "I#" FORMAT 99
COLUMN "session_serial#" HEADING "Serial#" FORMAT 999999
COLUMN sample_time_min FORMAT a18
COLUMN sample_time_max FORMAT a18
COLUMN username HEADING "DBUser" FORMAT a20
COLUMN service_name HEADING "ServiceName" FORMAT a22
COLUMN program HEADING "Program" FORMAT a25 TRUNCATE
COLUMN machine HEADING "Machine" FORMAT a25
COLUMN pga_allocated HEADING "PGA(MB)" FORMAT 999,999
-- Get the SQL Statements from ASH
SELECT /*+ parallel(ash, 10) */
--ash.sql_exec_id,
TO_CHAR(MIN(ash.sample_time),'DD-MON-YY HH24:MI:SS') sample_time_min
, TO_CHAR(max(ash.sample_time) ,'DD-MON-YY HH24:MI:SS') sample_time_max
, NVL(ash.qc_session_id,ash.session_id) session_id
, NVL(ash.qc_instance_id,ash.inst_id) inst_id
, NVL(ash.qc_session_serial#,ash.session_serial#) session_serial#
, u.username
, s.name service_name
, NVL(ash_parent.program,ash.program) program
, SUBSTR(NVL(ash_parent.machine,ash.machine)
,1,DECODE(INSTR(NVL(ash_parent.machine,ash.machine),'.')-1,-1,LENGTH(NVL(ash_parent.machine,ash.machine)))
) machine
, ROUND(MAX(ash.pga_allocated + NVL(ash_parent.pga_allocated,0))/power(1024,2)) pga_allocated
FROM gv$active_session_history ash
JOIN dba_users u ON u.user_id = ash.user_id
JOIN dba_services s ON s.name_hash = ash.service_hash
LEFT OUTER JOIN gv$active_session_history ash_parent
ON ash_parent.inst_id = ash.qc_instance_id
AND ash_parent.session_id = ash.qc_session_id
AND ash_parent.session_serial# = ash.qc_session_serial#
AND CAST(ash_parent.sample_time as DATE) = ash.sql_exec_start
WHERE ash.sql_id IS NOT NULL
AND NVL(ash.qc_instance_id,ash.inst_id) LIKE '&&INST_ID'
AND NVL(ash.qc_session_id,ash.session_id) LIKE '&&SID'
AND NVL(ash.qc_session_serial#,ash.session_serial#) LIKE '&&SERIAL'
AND ash.sql_id LIKE '&&SQL_ID'
AND ash.sample_time > sysdate - (&&HOURS/24)
AND (ash_parent.sample_time IS NULL or ash_parent.sample_time > sysdate - (&&HOURS/24))
--AND ash.sql_exec_start IS NOT NULL
&&WHERECLAUSE
GROUP BY NVL(ash.qc_session_id,ash.session_id)
, NVL(ash.qc_instance_id,ash.inst_id)
, NVL(ash.qc_session_serial#,ash.session_serial#)
, u.username
, s.name
, NVL(ash_parent.program,ash.program)
, SUBSTR(NVL(ash_parent.machine,ash.machine),1,DECODE(INSTR(NVL(ash_parent.machine,ash.machine),'.')-1,-1,LENGTH(NVL(ash_parent.machine,ash.machine))))
ORDER BY MIN(ash.sample_time) ASC
, max(ash.sample_time) asc
;
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