GridSamplePage.aspx.cs

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data;
using System.Data.SqlClient;


namespace WebProject
{
  public partial class GridSamplePage : System.Web.UI.Page
  {
    protected void Page_Load(object sender, EventArgs e)
    {
      string connectionString = "server=localhost;DataBase=CourseDatabase;uid=sa;pwd=godoro";
      SqlConnection connection = new SqlConnection(connectionString);

      string sql = "select * from Student";
        SqlCommand command = new SqlCommand(sql, connection);
      SqlDataAdapter adapter = new SqlDataAdapter();
      adapter.SelectCommand = command;
      DataSet dataSet = new DataSet();
      adapter.Fill(dataSet, "Student");

      connection.Close();

      
      SampleGrid.DataSource = dataSet;
      SampleGrid.DataBind();

    }
  }
}