myDS.Relations.Add("EmpUsrRts", myDS.Tables("Employee").Columns("EmployeeID"), myDS.Tables("UserRights").Columns("EmployeeID")) Me.dgUserRights.SetDataBinding(myDS, "Employee.EmpUsrRts")Thanks again Plamen
>DataGrid1.DataSource = DataSet1.Tables(0)
>
>you must change this to:>DataSet1.Tables(0).DefaultView.AllowNew = False >DataGrid1.DataSource = DataSet1.Tables(0).DefaultView >