<%@ Page Language="C#" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head id="Head1" runat="server"> <title>Show DetailsView</title> </head> <body> <form id="form1" runat="server"> <div> <asp:DetailsView id="dtlProduct" DataKeyNames="Id" DataSourceID="srcProducts" AutoGenerateEditButton="true" DefaultMode="Edit" AllowPaging="true" runat="server" /> <asp:SqlDataSource id="srcProducts" ConnectionString="<%$ ConnectionStrings:Products %>" SelectCommand="Select * FROM Products" UpdateCommand="UPDATE Products SET Title=@Title,Director=@Director, DateReleased=@DateReleased WHERE Id=@id" Runat="server" /> </div> </form> </body> </html> File: Web.config <configuration> <connectionStrings> <add name="Products" connectionString="Data Source=.\SQLEXPRESS; AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" /> </connectionStrings> </configuration>