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SCRIPT TO CONNECT TO ALL DATABASE IN A SERVER

iru@/home/oracle/dba/scripts: cat check_all_database.sh
#!/bin/sh

ORATAB=/home/oracle/dba/scripts/oratab
export ORATAB
start()
{
        sqlplus -s '/as sysdba'<<!
set head off
set pagesize 100
select instance_name from v\$instance;
select username from dba_users where username like '%AM%';
select username from dba_users where username like '%MA%';
select count(1) from all_objects where owner='RKEHOSKIE';

exit
!
}
cat $ORATAB| egrep -v '#|^$|ASM' | while read i
do
(
        ORACLE_HOME=`echo ${i} | awk -F":" '{ print $2 }'`
        ORACLE_SID=`echo ${i}| awk -F":" '{ print $1 }'`
        export ORACLE_HOME ORACLE_SID
        PATH=$ORACLE_HOME/bin:$PATH
        export PATH
        start
echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
        sleep 2

) | tee -a  check.log
done

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