public static void Main(string[] args) { // Invoke the ADO.NET connection demo Console.WriteLine("Starting the ADO.NET Connection Demo..."); AdoConnectionDemo demo1 = new AdoConnectionDemo(); demo1.ConnectToSQLDatabase(userName, password, datasource, databaseName); Console.WriteLine("Demo Complete... Press any key"); Console.ReadKey(); // Invoke the ODBC connection demo Console.WriteLine("Starting the ODBC Connection Demo..."); OdbcConnectionDemo demo2 = new OdbcConnectionDemo(); demo2.ConnectToSQLDatabase(userName, password, datasource, databaseName); Console.WriteLine("Demo Complete... Press any key"); Console.ReadKey(); // Invoke the OleDB connection demo Console.WriteLine("Starting the OLEDB Connection Demo…"); OleDbConnectionDemo demo3 = new OleDbConnectionDemo(); demo3.ConnectToSQLDatabase(userName, password, datasource, databaseName); Console.WriteLine("Demo Complete... Press any key"); Console.ReadKey(); // Invoke the Entity Framework connection demo Console.WriteLine("Starting the Entity Framework Connection Demo..."); EFConnectionDemo demo4 = new EFConnectionDemo(); demo4.ConnectToSQLDatabase(); Console.WriteLine("Demo Complete... Press any key"); Console.ReadKey(); }