Entity Framework Core - Knowledge Base (KB)

Entity Framework Core null object one-to-one

Entity Framework Core null object. I have a one-to-one entity relationship....public class Player { public int Id { get; set; } public int? RatingId { get; set; } public Rating Rating { get; set; } } public class Rating { public double ...

I get a an error when the Date is null but cannot understand why and how to fix it

This is driving me crazy:... using (var context = new aContext()) { _Paz = context.TPaz .Where(a => a.CodPaz == _PazV.CodPaz) .FirstOrDefault(); } ...I have 2 different row...