Fetch Data Through Entity Framework

What is Entity Framework

Entity framework is an ORM framework.
ORM: Object Relation Mapping

Entity Framework (EF) is an object-relational mapper that enables .NET developers to work with relational data using domain-specific objects. It eliminates the need for most of the data-access code that developers usually need to write.

1. Create a new Asp.NET Empty Web Site.
   Click on File, WebSite, then ASP.NET Empty Web Site.
   
   
   
   
2. Install EntityFramework through NuGet.
   
   
   
   
   
   
   
   
   
   
3. Table Structure
   

   USE [MemberCDAC]
   GO
   /****** Object: Table [dbo].[tblFriends] Script Date: 01/31/2016 19:34:14 ******/
   SET ANSI_NULLS ON
   GO
   SET QUOTED_IDENTIFIER ON
   GO
   SET ANSI_PADDING ON
   GO
   CREATE TABLE [dbo].[tblFriends](
   [FriendID] [int] IDENTITY(1,1) NOT NULL,
   [FriendName] [varchar](50) NULL,
   [Place] [varchar](25) NULL,
   [Mobile] [varchar](15) NULL,
   [EmailAddress] [varchar](150) NULL
   ) ON [PRIMARY]
   
   GO
   SET ANSI_PADDING OFF

   
   
   
4. Now, add the Entity Data Model,
   
   
   
   
5. Select Generate from database.
   
   
   
   
6. Select connection,
   
   
   
   
7. Select table,
   
   
   
   
8. After that click on Finish button,
   
   
   
   
9. Right click on Project. Select Add, then Add New ITtem,
   
   
   
   
   
   
10. Drag and drop GridView control,
    
    
    
    
11. Select GridView, click on SMART TAG,
    
    
    
    
12. Drag and drop EntityDataSource control,
    
    
    
    
13. Select Connection,
    
    
    
    
14. Select configure data section.
    
    
    
    
15. Select EntityDataSource for GridView.
    
    
    
    
16. Press F5 to execute.
    
    
    

Refrences:

•  https://entityframework.codeplex.com/