COREXITBy Sayedur Rahman

Principal Software Engineer

Microsoft Frameworks

.Net

.Net

ASP.NET

ASP.NET

Entity Framework

Entity Framework

What kind of name is that ???

A referendum

A vote in which everyone of voting age can take partwas held on Thursday 23 June, to decide whether the UK should leave or remain in the European Union.

A separation?

Why this separation?

EF CORE

ASP.NET CORE !!!

ASP.NET CORE !!!

EF CORE !!!!

EF CORE !!!!

ASP.NET Core Demo - Identity

ASP.NET Core Demo - Identity Inside Start up class

Method: ConfigureServices

Method: Configure

Run

app.UseIdentity();

ASP.NET Core Demo - Identity

ASP.NET Core Demo - Identity Inject following class by building DI

UserManager<ApplicationUser> _userManager; SignInManager<ApplicationUser> _signInManager;

Use following methods _userManager.CreateAsync _signInManager.SignInAsync _signInManager.PasswordSignInAsync _signInManager.SignOutAsync

EF Core Demo Install EF core from NuGet

Create a new class and inherit it from DBContext Class Over write method OnConfiguring Builder.UseSqlServer(“ConectionString”); Point out POCO model

DbSet<Blog> Blogs { get; set; }

PM> Install-Package Microsoft.EntityFrameworkCore.SqlServer

EF Core Demo Define Blog class public class Blog { public int BlogId { get; set; } public string Url { get; set; }

public List<Post> Posts { get; set; } }

EF Core Demo Query

using (var db = new BloggingContext()){ var blogs = db.Blogs .Where(b => b.Rating > 3) .OrderBy(b => b.Url) .ToList();}

EF Core Demo Save

using (var db = new BloggingContext()){ var blog = new Blog { Url = "http://sample.com" }; db.Blogs.Add(blog); db.SaveChanges();}

FYI

https://www.microsoft.com/net/core/platform