ADO Net C# Tutorial

using System;
using System.Data.Odbc;
    class Program
    {
        static void Main(string[] args)
        {
            string odbcConnectString = "DRIVER={SQL Server};SERVER=(local);" +
                "DATABASE=AdventureWorks;Trusted_Connection=yes;";
            string sqlSelect = "SELECT TOP 5 Title, FirstName, LastName FROM Person.Contact";
            using (OdbcConnection connection =new OdbcConnection(odbcConnectString))
            {
                OdbcCommand command = new OdbcCommand(sqlSelect, connection);
                connection.Open(  );
                OdbcDataReader reader = command.ExecuteReader(  );
                while (reader.Read(  ))
                    Console.WriteLine("{0} {1}", reader[0], reader[1]);
            }
       }
    }