基于TCP的数据库系统，可以实现主机和服务器之间的，采用socket编程，对于初学者很有帮助-The database system based on TCP, can realize the host server and socket, between programming for beginners helpful

套接字实例，可以同时监视上百台服务器的工作情况，可以搜索附近的数据库服务器，并可以连接搜索到的服务器-Socket instance, can monitor the work of hundreds of servers at the same time, you can search for nearby database server, and can be connected to the server search