echo 获取当天日期
set var=%date:~0,4%%date:~5,2%%date:~8,2%
echo 确认目录是否存在
if not exist D:\aaaa\beifen\kkk-cron\%var% md D:\aaaa\beifen\kkk-cron\%var%
if not exist D:\aaaa\beifen\kkk-cron\%var%\logs md D:\aaaa\beifen\kkk-cron\%var%\logs
echo 开始备份2022年的表
exp test/"""uabd@123"""@ip/库 file=D:\aaaa\beifen\kkk-cron\%var%\test_%var%.dmp log=D:\aaaa\beifen\kkk-cron\%var%\logs\test_%var%.log tables=(talbe1,table2,table3)
exit
