static void Main(string[] args) { // Test all methods of the class SqlService here... Contact c = new Contact() { FirstName = "Håkan", LastName = "Johansson", SSN = "19620701-1234" }; try { SqlService.CreateContact(c); } catch (SqlException e) { Console.WriteLine(e.Message); } System.Console.WriteLine($"New contact ID: {c.ID}"); }