static void Main(string[] args)
        {
            IEngineCreator Creator = new EngineCreator();

            Console.WriteLine("Press 1 for MySql\nPress 2 for MsSql\nPress 3 for Oracle");
            int choice = Convert.ToInt32(Console.ReadLine());

            switch (choice)
            {
            case 1:
                MySQLDataAccessLayer MySqlLayer = DataAccessLayer <MySQLDataAccessLayer> .GetInstance();

                Creator = MySqlLayer.GetCreator();
                break;

            case 2:
                MSSQLDataAccessLayer MsSqlLayer = DataAccessLayer <MSSQLDataAccessLayer> .GetInstance();

                Creator = MsSqlLayer.GetCreator();
                break;

            case 3:
                OracleDataAccessLayer OracleLayer = DataAccessLayer <OracleDataAccessLayer> .GetInstance();

                Creator = OracleLayer.GetCreator();
                break;

            default:
                Console.WriteLine("Invalid Input");
                break;
            }
            IDatabaseEngine DB = Creator.CreateDatabaseEngine();

            DB.CreateAdapter();
            DB.CreateCommand();
            DB.CreateTable();
            DB.CreateView();
            Console.ReadLine();
        }