title: Getting error in Response
body: <pre><code>using System;
  using System.Collections.Generic;
  using System.Linq;
  using System.Text;
  using System.Data.SqlClient;
  using System.Configuration;
  using System.Data;
  using System.Web;
  
  namespace Database_Updation
  {
      class Program
      {
          static void Main(string[] args)
          {
              SqlConnection cn = new SqlConnection(ConfigurationManager.ConnectionStrings["MyDbConn1"].ToString());
  
              SqlCommand cmd = new SqlCommand("SELECT [GUID] FROM [Source].[dbo].[Source_User]", cn);
              cn.Open();
              SqlDataReader rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
              rdr.Read();
              Response.Write(rdr[0].ToString()); //read a value
  
          }
      }
  }
  </code></pre>
  
  <p>I am getting error <code>The name 'Response' does not exist in the current context</code></p>