Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim strConnection As String = ConfigurationSettings.AppSettings("ConnectionString")
        Dim sqlConn As New SqlConnection(strConnection)
        Session("sRespondentID") = Request.QueryString("RespondentID")
        sqlConn.Open()
        If Session("sRespondentID") <> "" Then
            Dim sql As SqlCommand = New SqlCommand("SELECT * FROM Respondent WHERE RespondentID='" & Session("sRespondentID") & "'", sqlConn)
            Dim dr As SqlDataReader
            dr = sql.ExecuteReader
            While dr.Read
                txtName.Text = dr("Name").ToString
                txtEmail.Text = dr("Email").ToString
            End While
            dr.Close()
        End If
    End Sub
 
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim strConnection As String = ConfigurationSettings.AppSettings("ConnectionString")
        Dim sqlConn As New SqlConnection(strConnection)
        sqlConn.Open()
 
        Dim cmd2 As String = "UPDATE Respondent SET Name='" + txtName.Text + "', Email='" + txtEmail.Text + "' WHERE RespondentID = '" & Session("sRespondentID") & "'"
        Dim MyCommand2 As SqlCommand = New SqlCommand(cmd2, sqlConn)
        If MyCommand2.ExecuteNonQuery Then
            Response.Redirect("maillist.aspx")
        Else
            lblMsg.Text = "Record cannot be updated at this moment."
        End If
 
    End Sub

Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load