How to execute multiple(batch) oracle script in unix mechine

Hi All,

How to run multiple oracle script in unix at-a-time.I appriciate if any send the script for me.

Regards,
Ravi kumar.Gongati

code:

#!/bin/bash

sqlplus -s username/password <<EOF
@file1.ora
@file2.ora
........
........
........
end;
/
EOF

Thanks thana..