EntityFrameworkCore.Projectables/samples/ReadmeSample/ApplicationDbContext.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;
using EntityFrameworkCore.Projectables.Extensions;
using Microsoft.EntityFrameworkCore;
using ReadmeSample.Entities;

namespace ReadmeSample
{
    public class ApplicationDbContext : DbContext
    {
        public DbSet<User> Users { get; set; }
        public DbSet<Product> Products { get; set; }
        public DbSet<Order> Orders { get; set; }

        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            optionsBuilder.UseSqlServer("Server=(localdb)\\MSSQLLocalDB;Database=ReadmeSample;Trusted_Connection=True");
            optionsBuilder.UseProjectables();
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.Entity<OrderItem>().HasKey(x => new { x.OrderId, x.ProductId });
        }

    }
}