Retrieving-Provider-Statistics-about-the-database-commands-executed-with-the-connection


            File: App_Code\Product.cs
using System;
using System.Data;
using System.Data.SqlClient;
using System.Web.Configuration;
using System.Collections;
using System.Collections.Generic;
public class Product
{
    private static readonly string _connectionString;
    private string _title;
    private string _director;
    public string Title
    {
        get { return _title; }
        set { _title = value; }
    }
    public string Director
    {
        get { return _director; }
        set { _director = value; }
    }
    public List GetAll(out long executionTime)
    {
        List results = new List();
        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();
            while (reader.Read())
            {                
                Product newProduct = new Product();
                newProduct.Title = (string)reader["Title"];
                newProduct.Director = (string)reader["Director"];
                results.Add(newProduct);
            }
        }
        IDictionary stats = con.RetrieveStatistics();
        executionTime = (long)stats["ExecutionTime"];
        return results;
    }
    static Product()
    {
        _connectionString = WebConfigurationManager.ConnectionStrings["Products"].ConnectionString;
    }
}
File: Web.config

  
             connectionString="Data Source=.\SQLEXPRESS;
         AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />
  

File: Default.aspx
<%@ Page Language="C#" %>
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    protected void srcProducts_Selected(object sender, ObjectDataSourceStatusEventArgs e)
    {
        lblExecutionTime.Text = e.OutputParameters["executionTime"].ToString();
    }



    Show Product


    
    
            id="grdProducts"
        DataSourceID="srcProducts"
        Runat="server" />
            id="srcProducts"
        TypeName="Product"
        SelectMethod="GetAll"
        Runat="server" OnSelected="srcProducts_Selected">
        
        
        
    
    
    Execution time was
            id="lblExecutionTime"
        Runat="server" />
    milliseconds
ADO Net Database ASP.Net Tutorial
