1. write a bat/bash file to dump db
2. write a bat/bash file to load db
3. in windows you use schedule to execute the file
in unix/linux you use cronjob to execute the file
2. write a bat/bash file to load db
3. in windows you use schedule to execute the file
in unix/linux you use cronjob to execute the file
需要通过外部应用程序来实现