[Table(Name="Orders")]
public class Order {
[Column(IsPrimaryKey=true)] public int OrderID;
[Column] private string CustomerID;
[Column] public DateTime? OrderDate;

[Association(Storage="_Customer", ThisKey="CustomerID", IsForeignKey=true)]
public Customer Customer {
get { return this._Customer.Entity; }
set { this._Customer.Entity = value; }
}

private EntityRef<Customer> _Customer;
}
