C++连接数据库的方法有很多种，在Visual C++和SQL server的实际开发中，一般使用ODBC或ADO技术进行开发，相关技术和产品也最为成熟。我们这里根据课程需要采用ODBC的方法。-C++ connect to the database There are many ways, and SQL server in Visual C++ the actual development, in general, to use ODBC or ADO technology for development, related technologies and products are also the most mature. Here we need to use ODBC based curriculum approach.