/// <summary>
        /// Generate a new order using default value for DateTime
        /// </summary>
        private void GenerateNewOrder()
        {
            //Default value generation
            //Get initial data:
            var customer = context.Customer.First();            //Get first name from DB

            customer.StrFldEmail = "*****@*****.**";

            var salesperson = context.Salesperson.First();      //Get first name from DB
            var product     = context.Product.First();          //Get first product from DB

            //Generate a new order
            var newOrder = new Order()
            {
                Customer    = customer,
                Salesperson = salesperson,
                OrderItem   = { new OrderItem()
                                {
                                    Product = product
                                } },
                OrderDate = DateTime.Now
            };

            //Save changes into DB
            context.Add(newOrder);
            context.SaveChanges();

            //Display the new order data:
            Console.WriteLine($"Order id: {newOrder.OrderId}, date: {newOrder.CreatedDate}");
        }