运用bat进行数据库备份

执行Bat脚本

@echo off  
sqlplus  sys/welcome@orcl as sysdba @C:UsersyangfanDesktoplogin.sql
echo 按任意键结束... 
pause>nul 
exit 

login.sql文件存储sql语句。

create or replace directory DIR as 'F:备份';
grant read,write on directory dir to sde;
disconn;
exit;