#!/bin/sh
export ORACLE_HOME=/opt/oracle/product/10.2.0/client_1
export LD_LIBRARY_PATH=/opt/oracle/product/10.2.0/client_1/lib32:/usr/local/lib/sprolib:/usr/local/lib:/usr/lib:/usr/openwin/lib:/usr/dt/lib:/usr/lib:/usr/ucblib

/path/to/your/script.pl