How to declare foreign key in Entity Framework
There are 2 ways to declare foreign key in entity framework. Assuming we have 2 entities aspnet_Users and Person, which are link via UserId ...

class Person { public Guid UserId { get;set; } [ForeignKey("UserId")] public virtual AspnetUser AspnetUser { get; set; } }2.)
[ForeignKey("AspnetUser")] public Guid UserId { get;set; } public virtual AspnetUser AspnetUser { get; set; }
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