static void Main(string[] args) { // create zoo database context var dbContext = new ZooDataContext(); // create animals objects (records) var monkey = new Animal { Class = "Mammal", Name = "Monkey" }; var elephant = new Animal { Class = "Mammal", Name = "Elephant" }; var parrot = new Animal { Class = "Bird", Name = "Parrot" }; monkey.AddMessage("This animal record was created by User 1"); monkey.AddMessage($"This animal was created on { DateTime.Now }"); parrot.AddMessage("This animal was created by User 2"); // add animals to context dbContext.Animals.InsertOnSubmit(monkey); dbContext.Animals.InsertOnSubmit(elephant); dbContext.Animals.InsertOnSubmit(parrot); // create employee objects (records) var employee = new Employee { Name = "Jordan", Lastname = "Atanasovski", Age = 34 }; dbContext.Employees.InsertOnSubmit(employee); // save changes dbContext.SubmitChanges(); }