static void Main()
    {
        var context = new SoftUniEntities();

        #region MethodOne

        var firstEmployee = new Employee()
        {
            EmployeeID = 1,
            FirstName = "Dominik",
            LastName = "Stoyanov",
            JobTitle = "Sales Representative",
            DepartmentID = 6,
            ManagerID = 268,
            HireDate = new DateTime(2003, 12, 6),
            Salary = 2000,
            AddressID = 200
        };

        Add(firstEmployee);

        var methodOneEmployees = context.Employees.Where(e => e.FirstName == "Dominik").Select(e => e);

        methodOneEmployees.ToList().ForEach(e => Console.WriteLine(e.FirstName));

        Console.WriteLine();

        #endregion

        #region MethodTwo

        Console.WriteLine(FindByKey(12).FirstName);

        Console.WriteLine();

        #endregion

        #region MethodTree

        var thirdEmployee = new Employee()
        {
            EmployeeID = 1,
            FirstName = "Dominik",
            LastName = "Stoyanov",
            JobTitle = "Sales Representative",
            DepartmentID = 6,
            ManagerID = 268,
            HireDate = new DateTime(2003, 12, 6),
            Salary = 2000,
            AddressID = 200
        };

        Modify(thirdEmployee);

        var methodThreeEmployees = context.Employees.Where(e => e.EmployeeID == 1).Select(e => e).ToList();

        methodThreeEmployees.ForEach(e => Console.WriteLine(e.FirstName));

        Console.WriteLine();

        #endregion

        #region MethodFour

        var fourthEmployee = new Employee()
        {
            EmployeeID = 1,
            FirstName = "Kevin",
            LastName = "Brown",
            JobTitle = "Marketing Assistant",
            DepartmentID = 4,
            ManagerID = 6,
            HireDate = new DateTime(1999 - 02 - 26),
            Salary = 13500,
            AddressID = 102
        };

        Delete(fourthEmployee);

        var methodFourEmployees = _context.Employees.Select(e => e.EmployeeID).ToList();

        methodFourEmployees.ForEach(e => Console.WriteLine(e));

        #endregion
    }
 private static void Main()
 {
     var context = new SoftUniEntities();
 }