crontab 에서 oracle exp

#!/usr/bin/cshsetenv CDATE "backup-`date +%Y-%m-%d-%H-%M-%S`"exp scott/tiger file=/oracle/exp_backup/$CDATE.dmp log=/oracle/exp_backup/$CDATE.log

. chmod 755 backup.sh4. cron 등록- root 로 로그인 -#crontab -e