@echo off
set "tbuf=E:\Backup_Oracle_BANJIN"
echo 设置备份文件名(以星期几命名,即备份文件只保存最近一周)...
set name=%date%
set name=%name:~-3%
set name=ORCL_backup_%name%
echo 是否存在同名文件,若存在则删除同名文件...
if exist %tbuf%\%name%.dmp del %tbuf%\%name%.dmp
if exist %tbuf%\%name%.log del %tbuf%\%name%.log
echo 开始备份(备份整个数据库).....
exp banjin/banjin2015@banjin owner=(banjin,bjds) file='%tbuf%\%name%.dmp' log='%tbuf%\%name%.log'
echo 备份完毕!