我在 Visual Studio 中创建了一个 ASP.NET MVC 示例应用程序。我添加了两个类,如下所示:
public class Product
{
public int Id { get; set; }
public string Name { get; set; }
public int Price { get; set; }
public ICollection<Product> Products { get; set; }
}
public class Order
{
public int Id{ get; set; }
public Product Product { get; set; }
public int ProductId { get; set; }
public DateTime RegisterDate { get; set; }
}
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然后我DbSet在 main 中添加了两个DbContext,如下所示:
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