Skip to main content

ACTIVE SESSION DETAILS SCRIPT IN ORACLE DATABASE

irut@/home/oracle/dba/scripts: cat active_session_history.sql
spool active_session_history.log
set pages 5000
set lines 500
set trims on
col sample_time format a25
col event format a30
col sql_id format a15
col sql_text format a200
col session_id format 99999
col p1text format a10
col p2text format a30
select sh.inst_id,
       sh.sample_time,
       sh.sql_id,
       sh.session_id,
       sh.blocking_session,
       sh.wait_time,
       sh.time_waited,
       sh.event,
       sh.p1,
       sh.p1text,
       sh.p2,
       sh.p2text,
       (select distinct substr(t.sql_text,1,200)
        from gv$sqlarea t
        where sh.sql_id = t.sql_id) sql_text
from gv$active_session_history sh
where sh.event is not null
--and sh.sample_time > sysdate-10/1440
and sh.session_id=&SID
order by sh.sample_time,sample_id;

spool off;

Comments

Popular posts from this blog

CHANGING DBID FOR ORACLE DATABASE 11G

C:\Users\computer>sqlplus SQL*Plus: Release 11.1.0.7.0 - Production on Thu Sep 10 21:03:33 2013 Copyright (c) 1982, 2008, Oracle.  All rights reserved. Enter user-name: sys as sysdba Enter password: Connected to: Oracle Database 11g Enterprise Edition Release 11.1.0.7.0 - Production With the Partitioning, OLAP, Data Mining and Real Application Testing options SQL> select dbid from v$database;       DBID ---------- 2188161033 SQL> exit Disconnected from Oracle Database 11g Enterprise Edition Release 11.1.0.7.0 - Production With the Partitioning, OLAP, Data Mining and Real Application Testing options C:\Users\computer>nid DBNEWID: Release 11.1.0.7.0 - Production on Thu Sep 10 21:04:44 2013 Copyright (c) 1982, 2007, Oracle.  All rights reserved. Keyword     Description                    (Default) ---------------------------------------------------- TARGET ...

Difference between AWR, ADDM and ASH reports

AWR: Automatic Workload Repository gathers, processes and maintains performance stats used for problem detection and self-tuning the databases. Different Components that uses AWR are: Automatic Database Diagnostic Monitor Undo Advisor SQL Tuning Advisor Segment Advisor Different types of AWR Reports for different purposes: For Single Instance Environment: @$ORACLE_HOME/rdbms/admin/awrrpt.sql For Oracle RAC Environment : @$ORACLE_HOME/rdbms/admin/awrgrpt.sql For a particular SQL Statement : @$ORACLE_HOME/rdbms/admin/awrsqrpt.sql For Comparing the reports : @$ORACLE_HOME/rdbms/admin/awrddrpt.sql ADDM: Automatic Database Diagnostic Monitoring Report analyzes the AWR data on a regular basis, to give you overview of the root cause of the problem which is affecting your database’s performance. It also provides suggestions or recommendations for rectifying any problem identified and lists the areas which are having no issues. ADDM recommends multiple solutions for the DBA to choose from which...