static void InsertDuplicateOrders() { NorthwindEntities context = new NorthwindEntities(); Order order = new Order { OrderID = 1, CustomerID = "QWE" }; Order order2 = new Order { OrderID = 1, CustomerID = "QWE" }; context.Orders.Add(order); context.Orders.Add(order2); context.SaveChanges(); }
static void InsertDifferentOrders() { NorthwindEntities context = new NorthwindEntities(); Order order1 = new Order { OrderID = 2, CustomerID = "QWE", }; Order order2 = new Order { OrderID = 3, CustomerID = "QWE" }; context.Orders.Add(order1); context.Orders.Add(order2); context.SaveChanges(); }