ADO Net Database ASP.Net Tutorial

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  4. DataAdapter is the bridge between an in-memory table and a physical table
File: App_Code\Product.cs
using System;
using System.Data;
using System.Data.SqlClient;
using System.Web.Configuration;
using System.Collections.Generic;
public class Product
{
    private static readonly string _connectionString;
    public DataTable GetAll()
    {
        SqlDataAdapter dad = new SqlDataAdapter("SELECT Title,Director FROM Products", _connectionString);
        DataTable dtblProducts = new DataTable();
        dad.Fill(dtblProducts);
        return dtblProducts;
    }
    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: ShowProduct.aspx
<%@ Page Language="C#" %>
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">


    Show Product


    
    

            id="grdProducts"
        DataSourceID="srcProducts"
        Runat="server" />
             id="srcProducts"
        TypeName="Product"
        SelectMethod="GetAll"
        Runat="server" />