C#: Utilisation de DataReaders pour accéder à une Base de données

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{filelink=19655}

using System;
using System;
using System.Data;
using System.Data.SqlClient;

namespace Client.MesExemples.com
{
          class UsingADataReader
          {
                static void Main(string[] args)
                {
                       // Création de la chaîne de connexion
                       SqlConnection connection =
                       new SqlConnection(@"Data Source=(local);"
                         + "Initial Catalog = Contacts;"
                         + "Integrated Security=true");
                        // Ouvrir la connexion
                       connection.Open();
                       // Executer une commande SQL
                       SqlCommand MyCommand =
                          new SqlCommand("SELECT * FROM Clients", connection);
                       SqlDataReader MyDataReader =
                        MyCommand.ExecuteReader(CommandBehavior.CloseConnection);
                       while (MyDataReader.Read())
                       {
                              Console.WriteLine(MyDataReader[0] + " "
                                                + MyDataReader[1]);
                       }
                       connection.Close();
                }
          }
}

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