@echo off
set dmpname=KSDM-%date:~0,10%
echo %dmpname%
exp username/password@orac file=c:\oracle_bak\%dmpname%.dmp owner=username
cd C:\Program Files\WinRAR\
rar a c:\oracle_bak\%dmpname%.rar c:\oracle_bak\%dmpname%.dmp
del c:\oracle_bak\%dmpname%.dmp
COPY c:\oracle_bak\%dmpname%.rar d:\%dmpname%.rar