C# 7.1 and .NET Core 2.0 – Modern Cross-Platform Development - Third Edition

Defining the database context class

In both Visual Studio 2017 and Visual Studio Code, in the NorthwindContextLib project, rename the Class1.cs class file as Northwind.cs.

Northwind.cs should look like this:

using Microsoft.EntityFrameworkCore;namespace Packt.CS7{  public class Northwind : DbContext  {     public DbSet<Category> Categories { get; set; }     public DbSet<Customer> Customers { get; set; }     public DbSet<Employee> Employees { get; set; }     public DbSet<Order> Orders { get; set; }     public DbSet<OrderDetail> OrderDetails { get; set; }     public DbSet<Product> Products { get; set; }     public DbSet<Shipper> Shippers { get; set; }     public DbSet<Supplier> Suppliers { get; set; }     public Northwind(DbContextOptions options)         : base(options) { } protected ...