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Displaying all provider statistics

<%@ Page Language="C#" %> <%@ Import Namespace="System.Data.SqlClient" %> <%@ Import Namespace="System.Web.Configuration" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server">     void Page_Load()     {         string connectionString = WebConfigurationManager.ConnectionStrings["Products"].ConnectionString;         SqlConnection con = new SqlConnection(connectionString);         SqlCommand cmd = new SqlCommand("WAITFOR DELAY '0:0:03';SELECT Title,Director FROM Products", con);         con.StatisticsEnabled = true;         using (con)         {             con.Open();             SqlDataReader reader = cmd.ExecuteReader();         }         grdStats.DataSource = con.RetrieveStatistics();         grdStats.DataBind();     } </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head id="Head1" runat="server">     <title>Show All Statistics</title> </head> <body>     <form id="form1" runat="server">     <div>     <h1>Connection Statistics</h1>     <asp:GridView         id="grdStats"         AutoGenerateColumns="false"         Runat="server">         <Columns>         <asp:BoundField DataField="Key" HeaderText="Key" />         <asp:BoundField DataField="Value" HeaderText="Value" />         </Columns>     </asp:GridView>     </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>