submitting data from a webform

<p>
I have a Customer sql server database. I have the following code below.
I want a user to be able to add details to the following fields below and for them to
be able submit the details to a database. commit the changes (click a button). Please can you put me in the right direction.
 
 

<%@ Page Title="Add a Customer" Language="vb" AutoEventWireup="false" MasterPageFile="~/Masters/Unlicensed.Master" CodeBehind="addacustomer.aspx.vb" Inherits="Mawdsleys.addacustomer" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
<b>New customer:</b><br />
Please enter new customer details below. Note fields with a ...