Changes between Version 18 and Version 19 of ERModel


Ignore:
Timestamp:
05/04/26 03:44:57 (2 days ago)
Author:
231241
Comment:

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  • ERModel

    v18 v19  
    128128[attachment:ERModel_v02.png Version 2]
    129129* Removed number_of_tracks attribute from Album
    130 * Removed purchase_history from Consumer
     130* Removed purchase_history attribute from Consumer
    131131* Changed contains relation Album ↔  Song from 1:N to M:N
    132132* Changed creates relation User ↔  Order 1:1 to 1:N
    133 * Changed refers relation WishlistItem ↔  Product from N:1 to N:M
     133* Changed refers relation !WishlistItem ↔  Product from N:1 to N:M
    134134[attachment:ERModel_v03.png Version 3]
    135135* Implemented features relationship between Song ↔ Artist and Single ↔ Artist to replace the featured_artist multi-valued attribute.