Windows下设置oracle数据库定时备份

              1 echo backup oracle database......
  2 echo %~dp0
  3 set file_dir=%~dp0
  4  5 echo backup time......
  6 set "year=%date:~0,4%"
  7 set "month=%date:~5,2%"
  8 set "day=%date:~8,2%"
  9 set "hour_ten=%time:~0,1%"
 10 set "hour_one=%time:~1,1%"
 11 set "minute=%time:~3,2%"
 12 set "second=%time:~6,2%"
 13 14 set mydate
 15 16if "%hour_ten%" == "" (
 17     mydate=%year%%month%%day%0%hour_one%%minute%%second%
 18 ) else (
 19     mydate=%year%%month%%day%%hour_ten%%hour_one%%minute%%second%
 20 )
 21 22 exp USER/PWD@SID file=file_diryr_database_backup_%mydate%.dmp owner=OWNER
 23