ASP.NET 3.5: A Beginner's Guide - www.mustafaof.com

316ASP.NET 3.5: A Beginner’s Guideprotected void UpdateData(object sender, EventArgs e){hookUp = new SqlConnection("Server=localhost\\SqlExpress;Database=VoteNow;" +"Integrated Security=True");strUpdate = "UPDATE Supporters SET LastName=@NName WHERE (LastName=@LName)";sqlCmd = new SqlCommand(strUpdate, hookUp);sqlCmd.Parameters.Add("@LName", LName.Text);sqlCmd.Parameters.Add("@NName", NewName.Text);hookUp.Open();sqlCmd.ExecuteNonQuery();hookUp.Close();Label1.Text = "Your Record is updated.";}}Once you have completed the application, test it. Figure 12-21 shows how it lookswhen you run it using Visual Studio 2008. The sample Supporters table has one personwith a last name of Jones, and it should change it to Smith.Figure 12-21 Updating a field