The following image illustrates the Manage Queries dialog window that is invoked after selecting an appropriate DevExpress.DataAccess.Sql.SqlDataSource action (corresponds to calling the ManageQueries<TModel> method of the SqlDataSourceUIHelper class).

After adding two or more queries to a data connection, it becomes possible to configure their data relations by using the Master-Detail Relations Editor (invoked by calling the ManageRelations method of the SqlDataSourceUIHelper class).
