Relationships in Datasets
A dataset can contain related tables like a relational database. The object that facilitates a relationship between data tables is a DataRelation object. The following topics provide information about ADO.NET DataRelation objects, how to create them, and how to use them to work with data in related tables.
Your computer might show different names or locations for some of the Visual Studio user interface elements in the following instructions. The Visual Studio edition that you have and the settings that you use determine these elements. For more information, see Customizing Development Settings in Visual Studio.