@echo off
echo ================================================
echo Windows环境下Oracle数据库的自动备份脚本
echo 1. 使用当前日期命名备份文件
echo 2. 自动删除7天前的备份
echo ================================================
::以“YYYYMMDD”格式取出当前时间
set BACKUPDATE=%date:~0,4%%date:~5,2%%date:~8,2%
::设置用户名、密码和要备份的数据库
set USER=xxxset PASSWORD=xxx
set DATABASE=xxx
::创建备份目录
if not exist "E:4-Backupdata" mkdir E:4-Backupdata
if not exist "E:4-Backuplog" mkdir E:4-Backuplog
set DATADIR=E:4-Backupdata
set LOGDIR=E:4-Backuplog
exp %USER%/%PASSWORD%@%DATABASE% file=%DATADIR%data_%BACKUPDATE%.dmp log=%LOGDIR%log_%BACKUPDATE%.log
::删除7天前的备份
forfiles /p "%DATADIR%" /s /m *.* /d -7 /c "cmd /c del @path"
forfiles /p "%LOGDIR%" /s /m *.* /d -7 /c "cmd /c del @path"
pause
exit
原文地址：https://blog.csdn.net/iw1210/article/details/39312783