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Nov 15th, 2021
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C# 0.66 KB | None | 0 0
  1. //Один к одному. A - главная сущность, B - дочерняя
  2.  
  3. public class A
  4. {
  5.     public Guid Id { get; set; }
  6.  
  7.     public B B { get; set; }
  8. }
  9.  
  10. public class B
  11. {
  12.     public Guid Id { get; set; }
  13.  
  14.     public Guid AId { get; set; }
  15.  
  16.     public A A { get; set; }
  17. }
  18.  
  19. //Один ко многим. A - главная, B - дочерние
  20. public class A
  21. {
  22.     public Guid Id { get; set; }
  23.  
  24.     public ICollection<B> Bs { get; set; }
  25.  
  26.     public A()
  27.     {
  28.         Bs = new HashSet<B>();
  29.     }
  30. }
  31.  
  32. public class B
  33. {
  34.     public Guid Id { get; set; }
  35.  
  36.     public Guid AId { get; set; }
  37.  
  38.     public A A { get; set; }
  39. }
  40.  
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