Upgrade from ASP.NET Identity 1.0 to 2.0

View -> Package Manager Console
PM > Enable-Migrations
PM > Add-Migration UpdateIdentifyName
PM > Update-Database -verbose

using System.Data.Entity.Migrations;

    

    public partial class UpdateIdentifyName : DbMigration

    {

        public override void Up()

        {

            RenameColumn(table: "dbo.AspNetUserClaims", name: "User_Id", newName: "UserId");

            RenameIndex(table: "dbo.AspNetUserClaims", name: "IX_User_Id", newName: "IX_UserId");

            DropPrimaryKey("dbo.AspNetUserLogins");

            AddColumn("dbo.AspNetUsers", "FirstName", c => c.String(nullable: false, maxLength: 256));

            AddColumn("dbo.AspNetUsers", "LastName", c => c.String(nullable: false, maxLength: 256));

            AddColumn("dbo.AspNetUsers", "Email", c => c.String(maxLength: 256));

            AddColumn("dbo.AspNetUsers", "EmailConfirmed", c => c.Boolean(nullable: false));

            AddColumn("dbo.AspNetUsers", "PhoneNumber", c => c.String());

            AddColumn("dbo.AspNetUsers", "PhoneNumberConfirmed", c => c.Boolean(nullable: false));

            AddColumn("dbo.AspNetUsers", "TwoFactorEnabled", c => c.Boolean(nullable: false));

            AddColumn("dbo.AspNetUsers", "LockoutEndDateUtc", c => c.DateTime());

            AddColumn("dbo.AspNetUsers", "LockoutEnabled", c => c.Boolean(nullable: false));

            AddColumn("dbo.AspNetUsers", "AccessFailedCount", c => c.Int(nullable: false));

            AlterColumn("dbo.AspNetUsers", "UserName", c => c.String(nullable: false, maxLength: 256));

            AddColumn("dbo.AspNetUsers", "CreatedDateTime", c => c.DateTime(nullable: false));

            AlterColumn("dbo.AspNetRoles", "Name", c => c.String(nullable: false, maxLength: 256));

            AddPrimaryKey("dbo.AspNetUserLogins", new[] { "LoginProvider", "ProviderKey", "UserId" });

            CreateIndex("dbo.AspNetUsers", "UserName", unique: true, name: "UserNameIndex");

            CreateIndex("dbo.AspNetRoles", "Name", unique: true, name: "RoleNameIndex");

            DropColumn("dbo.AspNetUsers", "Discriminator");

        } 

    }