Read Data from Database with Entity Framework in ASP.NET MVC


Create a database named LearnASPNETMVCWithRealApps. This database have a table: Product table as below:

USE LearnASPNETMVCWithRealApps

/* Table structure for table `product` */

GO
CREATE TABLE Product (
    Id int IDENTITY(1,1) NOT NULL PRIMARY KEY,
	Name varchar(250) NULL,
	Price money NULL,
	Quantity int NULL,
	Status bit NOT NULL
)

/* Dumping data for table `product` */
GO
INSERT Product(Name, Price, Quantity, Status) VALUES('Name 1', 20.0000, 4, 1)
GO
INSERT Product(Name, Price, Quantity, Status) VALUES('Name 2', 12.0000, 8, 0)
GO
INSERT Product(Name, Price, Quantity, Status) VALUES('Name 3', 4.0000, 3, 1)
GO
INSERT Product(Name, Price, Quantity, Status) VALUES('Name 4', 17.0000, 8, 1)




On the Visual Studio, create new ASP.NET MVC Web Application project

Select Empty Template and Core Reference is MVC

In Models folder, use the Entity Wizard to create Entity Data Model from Database in Visual Studio. This file use Entity Framework interact with the database.

In Controllers folder, create new controller named ProductController.cs as below:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using LearnASPNETMVCWithRealApps.Models;

namespace LearnASPNETMVCWithRealApps.Controllers
{
    public class ProductController : Controller
    {
        private LearnASPNETMVCWithRealAppsEntities db = new LearnASPNETMVCWithRealAppsEntities();

        public ActionResult Index()
        {
            ViewBag.products = db.Products.ToList();
            return View();
        }
    }
}




In Views/Product folder, create new razor views as below:

Create new view named Index.cshtml as below:

@{
    Layout = null;
}

<!DOCTYPE html>

<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>Index</title>
</head>
<body>

    <h3>Products List</h3>
    <table border="1">
        <tr>
            <th>Id</th>
            <th>Name</th>
            <th>Status</th>
            <th>Price</th>
            <th>Quantity</th>
            <th>Sub Total</th>
        </tr>
        @foreach (var product in ViewBag.products)
        {
            <tr>
                <td>@product.Id</td>
                <td>@product.Name</td>
                <td>@product.Status</td>
                <td>@product.Price</td>
                <td>@product.Quantity</td>
                <td>@(product.Price * product.Quantity)</td>
            </tr>
        }
    </table>

</body>
</html>




Access Index action in Product controller with following url: http://localhost:9596/Product/Index

Output

I recommend you refer to the books below to learn more about the knowledge in this article: