Changes between Version 10 and Version 11 of ERModel


Ignore:
Timestamp:
05/04/26 03:05:07 (2 days ago)
Author:
231241
Comment:

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  • ERModel

    v10 v11  
    114114 Each User has exactly one Wishlist, and each Wishlist belongs to exactly one User.
    115115
    116 **11. has ** (Wishlist ↔ WishlistItem, 1:N)\\
    117  Each Wishlist contains multiple WishlistItems, while each WishlistItem belongs to exactly one Wishlist.
     116**11. has ** (Wishlist ↔ !WishlistItem, 1:N)\\
     117 Each Wishlist contains multiple WishlistItems, while each !WishlistItem belongs to exactly one Wishlist.
    118118
    119 **12. refers ** (WishlistItem ↔ Product, N:1)\\
    120  Each WishlistItem refers to one Product, while a Product can appear in multiple WishlistItems.
     119**12. refers ** (!WishlistItem ↔ Product, N:1)\\
     120 Each !WishlistItem refers to one Product, while a Product can appear in multiple !WishlistItems.
    121121
    122122== Entity-Relationship Model History