DataSet Read with SqlDataAdapter : DataSet « ADO.Net « C# / CSharp Tutorial

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

using System;
using System.Data;            
using System.Data.SqlClient;  
using System.Collections.Generic;
using System.Text;

  class Program
  {
    static void Main(string[] args)
    {
      SqlConnection thisConnection = new SqlConnection(
                @"Data Source=.\SQLEXPRESS;" +
                @"AttachDbFilename='NORTHWND.MDF';" +
                @"Integrated Security=True;Connect Timeout=30;User Instance=true");

      SqlDataAdapter thisAdapter = new SqlDataAdapter("SELECT CustomerID, ContactName FROM Customers", thisConnection);
      DataSet thisDataSet = new DataSet();

      thisAdapter.Fill(thisDataSet, "Customers");
      foreach (DataRow theRow in thisDataSet.Tables["Customers"].Rows)
      {
        Console.WriteLine(theRow["CustomerID"] + "\t" +theRow["ContactName"]);
      }
      thisConnection.Close();
    }
  }