oracle备份

exp user/user@oracle8i file=d:\数据备份\user_%date:~0,10%.dmp log=log1.log
del "D:\数据备份\user_%date:~0,10%.rar" /q
"C:\Program Files\WinRAR\winrar.exe" a -r "D:\数据备份\user_%date:~0,10%.rar" "D:\数据备份\user_%date:~0,10%.dmp" > "D:\数据备份\user_Daily Backup.log"
del "D:\数据备份\user_%date:~0,10%.dmp" /q