请先阅读我的评论。



这是一组链接，可以帮助你开始编程：

演练：使用ADO.NET编辑Access数据库 [ ^ ]

如何从中检索和显示记录使用ASP.NET，ADO.NET和Visual Basic .NET访问数据库 [ ^ ]

使用ADO .NET for begi nners [ ^ 一>

I Linked a data.accdb file to C# (in Schematic way) but every time I change the database
it doesn't update in C#
How can I update?
right click on dataset and Configure again?

Please, read my comment first.

Here is a set of links, which could help you to start programming:
Walkthrough: Editing an Access Database with ADO.NET[^]
How To Retrieve and Display Records from an Access Database by Using ASP.NET, ADO.NET, and Visual Basic .NET[^]
Using ADO.NET for beginners[^]