数据库服务，远程登录原始数据，具有很好的查询功能-database services, remote login raw data, inquiries with good function

Demonstrates ADO.NET (Visual Basic .NET) ADD - CHANGE - UPDATE - DELETE when used with Bound/Unbound Data as well as the MS Windows Forms DataGrid (*not* the Windows web-enabled DataGrid). Uses OleDbConnections (not SQL) to connect with MS