Changes between Version 11 and Version 12 of ERModel


Ignore:
Timestamp:
05/04/26 03:06:46 (2 days ago)
Author:
231241
Comment:

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  • ERModel

    v11 v12  
    9696 Each Product represents a specific format of one Release, while a Release can have multiple Products.
    9797
    98 **5. refers** (OrderItem ↔ Product, N:1)\\
    99  Each OrderItem refers to one Product, while a Product can appear in multiple OrderItems.
     98**5. refers** (!OrderItem ↔ Product, N:1)\\
     99 Each !OrderItem refers to one Product, while a Product can appear in multiple !OrderItems.
    100100
    101 **6. contains** (Order ↔ OrderItem, 1:N)\\
    102  Each Order contains multiple OrderItems, while each OrderItem belongs to exactly one Order.
     101**6. contains** (Order ↔ !OrderItem, 1:N)\\
     102 Each Order contains multiple !OrderItems, while each !OrderItem belongs to exactly one Order.
    103103
    104104**7. creates** (User ↔ Order, 1:N)\\
    … …  
    115115
    116116**11. has ** (Wishlist ↔ !WishlistItem, 1:N)\\
    117  Each Wishlist contains multiple WishlistItems, while each !WishlistItem belongs to exactly one Wishlist.
     117 Each Wishlist contains multiple !WishlistItems, while each !WishlistItem belongs to exactly one Wishlist.
    118118
    119119**12. refers ** (!WishlistItem ↔ Product, N:1)\\