DataAdapter

SqlConnection conn = new SqlConnection(WebConfigurationManager.ConnectionStrings["testConnectionString"].ConnectionString);
SqlDataAdapter ad = new SqlDataAdapter("select * from test where id=" + GridView1.SelectedDataKey.Values[0].ToString() + " and title='" + GridView1.SelectedDataKey.Values[1].ToString()+"'", conn);
DataSet ds = new DataSet();
try {
ad.Fill(ds, "test");
GridView2.DataSource = ds;
GridView2.DataBind();      }
catch (Exception ex)        {
Response.Write("<hr /> Exception Error Message:" + ex.ToString());}