1234/BookStoreContext.cs

using Microsoft.EntityFrameworkCore;
using System.Configuration;


namespace BookStore
{
    public class BookStoreContext : DbContext
    {
        public DbSet<Book> Books { get; set; }
        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            optionsBuilder.UseSqlServer(ConfigurationManager.ConnectionStrings["gr606_pokse"].ConnectionString);
        }
    }
}