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  • Adding a new disk and mount it automatically. on VMWARE LINUX Linux/Unix
  • Very Good Oralce Internal Tuning Book Oracle
  • Oracle 11g RAC on OEL 5 and Vmware 2 Oracle
  • Proc code Oracle
  • find_pk.sql /* Find Primary Key */ Oracle
  • Process Map for CPU and Memory for OS processes Linux/Unix
  • get_aix_vmstat.ksh Oracle
  • find_cons.sql Oracle
  • Small sample shell program Linux/Unix
  • V$transaction notes for finding XID composition. Oracle
  • CTAS with LONG Column for 7.x and 8 and 8i Oracle
  • 751131.1 New Article Error 2819 While Requesting a Systemstate Dump Oracle
  • 10g RAC: Troubleshooting CRS Root.sh Problems Oracle
  • How to Modify the statistics collection by MMON for AWR repository Oracle
  • Python class import from different folders Python/PySpark

get_vmstat.ksh for Solaris

Posted on 17-Aug-2006 By Admin No Comments on get_vmstat.ksh for Solaris

#!/bin/ksh -x # First, we must set the environment . . . . ORACLE_SID=WEBP18F export ORACLE_SID ORACLE_HOME=`cat /var/opt/oracle/oratab|grep ^$ORACLE_SID:|cut -f2 -d’:’` export ORACLE_HOME PATH=$ORACLE_HOME/bin:$PATH export PATH SERVER_NAME=`uname -a|awk ‘{print $2}’` typeset -u SERVER_NAME export SERVER_NAME # sample every five minutes (300 seconds) . . . . SAMPLE_TIME=30 while true do vmstat ${SAMPLE_TIME} 2 > /tmp/msg$$…

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Oracle, SQL scripts

Search and replace editor command in vi

Posted on 28-Jul-2006 By Admin No Comments on Search and replace editor command in vi

To search and replace between line1 and line2 use following: (*) This is vi editor command: following command will serach and replace whole file. (this is default with %s). :line1,$ s/old_string/new_string/g following command will search and replace only in specific lines: :line1,line2 s/old_string/new_string/g for example, :3,5 s/CIF/UOC/g above command will replace CIF with UOC in…

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Linux/Unix, shell

Find average Row Length and other table size calculation. metalink notes

Posted on 24-Jul-2006 By Admin No Comments on Find average Row Length and other table size calculation. metalink notes

Subject: Extent and Block Space Calculation and Usage in V7-V9 Database Doc ID :10640.1

Oracle, SQL scripts

How to choose Driver table in SQL statement

Posted on 20-Jul-2006 By Admin No Comments on How to choose Driver table in SQL statement

Driver table: Take the driver table which returns the less number of rows for predicate with literal valae. For example, Consider the statement below: SELECT SUM(BIP.VALUE) value FROM BSKT_ITEM_CALC_PRICING BIP,BSKT_PRICING_ELEMENT BP WHERE BIP.BASKET_ITEM_ID IN (:”SYS_B_0″) AND BIP.PRICING_ELEMENT_ID = BP.PRICING_ELEMENT_ID AND BP.PRICING_TYPE_CODE = :1; Here SQL> select BASKET_ITEM_ID, count(1) from BSKT_ITEM_CALC_PRICING group by BASKET_ITEM_ID; BASKET_ITEM_ID COUNT(1)…

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Oracle, SQL scripts

SQL_PLAN.sql for checking real execution plan

Posted on 20-Jul-2006 By Admin No Comments on SQL_PLAN.sql for checking real execution plan

set lines 132 set pages 1400 SELECT LPAD(‘ ‘,2*(LEVEL-1))||operation||’ ‘||options ||’ ‘||object_name ||’ ‘|| DECODE(id, 0, ‘Cost = ‘||position) “Query Plan” FROM v$sql_plan START WITH id = 0 and sql_id=’4ftvbpzhwkfd8′ and child_number=0 CONNECT BY PRIOR id = parent_id and sql_id=’4ftvbpzhwkfd8′ and child_number=0;

Oracle, SQL scripts

Good Doc 28-JUN-2006

Posted on 28-Jun-2006 By Admin No Comments on Good Doc 28-JUN-2006

Good Doc About UNDO Management: http://asktom.oracle.com/pls/ask/f?p=4950:8:::::F4950_P8_DISPLAYID:6894817116500 Cache Buffer Chain Latch: http://www.orafaq.com/maillist/oracle-l/2003/02/27/2671.raw

Oracle, SQL scripts

How to stop OCSSD Daemon

Posted on 28-Jun-2006 By Admin No Comments on How to stop OCSSD Daemon

/etc/init.d/init.cssd stop to stop cssd process.

Oracle, SQL scripts

Follwoing korn shell is used to move files from source folder to destination folder and gzip it in destination folder. mv_iotto.ksh

Posted on 20-Jun-2006 By Admin No Comments on Follwoing korn shell is used to move files from source folder to destination folder and gzip it in destination folder. mv_iotto.ksh

#!/usr/bin/ksh a=`ps -ef|grep “mv_iotto.ksh”|grep -v grep|wc -l` if [ $a -gt 2 ] then echo “Exiting because of more than 1 Moving archive log script is running ” exit fi for fname in `ls -rlt /tmpdb2/oradata/UOCIOTTO_ARCH/*.arc | awk ‘{print $9}’ | sed ‘$d’ | sed ‘$d’` do print “”; print “File Name : $fname “;…

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Linux/Unix, shell

sess_server.sql

Posted on 20-Jun-2006 By Admin No Comments on sess_server.sql

column osuser format a10 column username format a30 column machine format a30 column program format a50 set lines 132 set pages 500 select osuser, username, machine, program from v$session; select machine, username, count(1) from v$session group by machine, username;

Oracle, SQL scripts

My Minimum Tuning Programs

Posted on 20-Jun-2006 By Admin No Comments on My Minimum Tuning Programs

REM ***** gsp.sql ***** REM ***** This is used to get SPID from SID. col username format a30 col machine format a20 col program format a40 accept _sid prompt ‘Enter Oracle Session ID ->’ select a.sid, b.pid, b.spid, a.username,a.program,a.machine from v$session a,V$process b where a.paddr = b.addr and a.sid = &_sid / REM ***** gsq.sql…

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Oracle, SQL scripts

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