定时从数据库中提取变更的数据，并通过FTP上传到网络上的指定路径中。可以用作数据库同步工具-Extracted from the database from time to time to change the data, and FTP upload to the network on a designated path.

定时通过FTP方式从指定的网络上读取文件，并写入数据库。通过和定时发送程序配合，何以实现网络数据库的自动同步功能-FTP mode from time to time through the network from the specified file to read and write databases. Procedures adopted and regularly sent with, why achieve automatic network database synchroniz