ADO Net C# Tutorial

using System;
using System.Data;
using System.Data.OleDb;
using System.Data.SqlClient;
class MainClass
{
  static void Main(string[] args)
  {
        string SQL = "SELECT * FROM Employee";
    string ConnectionString ="server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI;";
    SqlConnection conn = new SqlConnection(ConnectionString);
        SqlCommand cmd = new SqlCommand(SQL, conn);
        conn.Open();
        SqlDataReader reader = cmd.ExecuteReader();
        try 
        {
            while (reader.Read()) 
            {
                Console.Write("ID:"+reader.GetInt32(0).ToString() );
                Console.Write(" ,");
                Console.WriteLine("Name:" + reader.GetString(1).ToString() );
            }
        }
        finally 
        {
            reader.Close();
            conn.Close();
        }   
  }
}
ID:2 ,Name:G