I cannot seem to insert or update records in the SQL database file from an .aspx page.

What is wrong with my code? I cannot seem to insert or update records in the SQL database file from an .aspx page.

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="BusinessAppliedArtsTraining.aspx.vb" Inherits="BusinessAppliedArtsTraining" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server">     <title></title> </head> <body>     <form id="form1" runat="server">     <div>             <asp:Detail ...