public static void InsertEmployee(Employee employee)
 {
     var db = new SoftUniEntities();
     db.Employees.Add(employee);
     db.SaveChanges();
     Console.WriteLine(employee.FirstName + " " + employee.LastName + " Inserted!!!");
 }
        public static void Main()
        {
            var employee = new Employee
            {
                FirstName = "Georgi",
                MiddleName = "Georgiev",
                LastName = "Georgiev",
                HireDate = new DateTime(2015, 03, 09),
                JobTitle = "Programmer",
                DepartmentID = 1,
                Salary = 2560
            };

            //DAOClass.InsertEmployee(employee);

            //DAOClass.RemoveEmployeeById(296);

            DAOClass.UpdateEmployeeSalaryByEmployeeId(296, 3000);
        }