Get data from IDataReader : IDataReader « ADO.Net « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. ADO.Net
3. IDataReader

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

class MainClass
{
    public static void Main()
    {
        using (SqlConnection con = new SqlConnection())
        {
            con.ConnectionString = @"Data Source = .\sqlexpress;" +
                "Database = Northwind; Integrated Security=SSPI";
            con.Open();

            // Create and configure a new command.
            IDbCommand com = con.CreateCommand();
            com.CommandType = CommandType.StoredProcedure;
            com.CommandText = "MyStoredProcedure";
    
            // Execute the command and process the results
            using (IDataReader reader = com.ExecuteReader())
            {
                while (reader.Read())
                {
                    Console.WriteLine("  {0} ", reader["FirstName"]);
                }
            }
        }
    }
}