public class Customer {
[Column(IsPrimaryKey=true)] public string CustomerID;
[Column] public string CompanyName;
[Column] public string Country;

private EntitySet<Order> _Orders;

[Association(OtherKey="CustomerID", Storage="_Orders")]
public EntitySet<Order> Orders {
get { return this._Orders; }
set { this._Orders.Assign(value); }
}
public Customer() {
	this._Orders = new EntitySet<Order>();
}
}
