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SQL Scripts & Samples

Posted Dec 5, 2005

Connect to Database Without Setting Environment

By DatabaseJournal.com Staff



>>Script Language and Platform: Oracle
This script will gather the information from /var/opt/oracle/oratab, will set the environment and will prompt you to type a valid sid.

Author: Mssvng Narasimham Softenger India Pvt. Limited


#!/bin/sh
cls
echo "Available SIDs :- \n"
sids=`ps -ef | grep pmon | grep -v grep |awk -F"_" ' { print $3 }' `
echo $sids
echo "\n\nEnter from above : \c"
read ORACLE_SID
test=`echo $sids | grep "$ORACLE_SID" | wc -l`
if [ $test -eq 1 ]; then
ORACLE_HOME=`grep "$ORACLE_SID" /var/opt/oracle/oratab | cut -d: -f2`
if [ "$ORACLE_HOME" = "" ]; then
echo "ORACLE_SID not in oratab !"
exit
fi
PATH=$ORACLE_HOME/bin:/usr/bin
export ORACLE_HOME PATH ORACLE_SID
echo "\nEnvironment set
as...\n\nORACLE_SID=$ORACLE_SID\nORACLE_HOME=$ORACLE_HOME\nPATH=$PATH\n"
usr=`id | awk -F")" ' { print $1 } ' | awk -F"(" ' {print $2} '`
if [ "$usr" = "root" ]; then
su oracle -c "sqlplus '/ as sysdba'"
exit
elif [ "$usr" = "oracle" -o "$usr" = "orbit" ] ; then
sqlplus '/ as sysdba'
else
sqlplus
fi
else
echo "Stupid Enter Valid SID !"

fi

Disclaimer: We hope that the information on these script pages is valuable to you. Your use of the information contained in these pages, however, is at your sole risk. All information on these pages is provided "as -is", without any warranty, whether express or implied, of its accuracy, completeness, or fitness for a particular purpose... Disclaimer Continued


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