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Renaming Global Name GLOBAL_NAME

Posted on 06-Sep-2006 By Admin No Comments on Renaming Global Name GLOBAL_NAME

Problem: ——– I cannot create a db_link on my database that does not have the fuly qualified domain.name. eg. if I create a db_link called fred as follows: create database link fred connect to ITU604SP4B identified by using ‘sup9206_hippo’ a link called fred.intec.co.za is created, I just want fred. I have set global_names= FALSE db_domain=””…

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Oracle, SQL scripts

Kernel Parameter setting explaination for Processes Parameter

Posted on 31-Aug-2006 By Admin No Comments on Kernel Parameter setting explaination for Processes Parameter

SHMMAX = The maximum size(in bytes) of a single shared memory segment. SHMMIN = The minimum size(in bytes) of a single shared memory segment. The above settings let the max be bigger then we wil ever use and the min much smaller. They are sufficient for pretty much all systems. SHMMNI = The number of…

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Linux/Unix, shell

sbind.sql Find Bind variable from sql_id sqlid

Posted on 30-Aug-2006 By Admin No Comments on sbind.sql Find Bind variable from sql_id sqlid

column name format a10 column position format 99 column datatype_string format a20 column value_string format a50 set lines 120 pages 200 select sql_id, name, position, datatype_string, value_string from v$sql_bind_capture where sql_id = ‘&sql_id’ /

Oracle, SQL scripts

How to know current SID

Posted on 30-Aug-2006 By Admin No Comments on How to know current SID

SQL> select distinct sid from v$mystat; SID ———- 1365

Oracle, SQL scripts

Passing from Unix to PLSQL using bind variables

Posted on 29-Aug-2006 By Admin No Comments on Passing from Unix to PLSQL using bind variables

. $ENV_FILE echo “Started test.ksh `date +%D-%T`” V1=1; V3=One; $ORACLE_HOME/bin/sqlplus pvm/pvm

Linux/Unix, shell

Passing from Unix to PLSQL using bind variables

Posted on 29-Aug-2006 By Admin No Comments on Passing from Unix to PLSQL using bind variables

#!/usr/bin/ksh ########## Configuration ############# ENV_FILE=$1

Linux/Unix, shell

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

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