Changes between Version 30 and Version 31 of ERModel

Timestamp:

05/25/26 18:09:30 (2 days ago)

Author:

232012

Comment:

--

ERModel

@@ -91 +91 @@
 **2. has** (Release ↔ Artist, M:N)\\
  Each Artist has multiple Releases, and multiple Artists can be associated with one Release.
-
+ **Attribute:** release_ordinal
 
 **3. features** (Song ↔ Artist, M:N)\\
  Each Song can feature multiple Artists, and each Artist can be featured in multiple Songs.
+ **Attribute:** song_ordinal
 
 **4. version_of** (Product ↔ Release, N:1)\\
@@ -123 +124 @@
  Each !WishlistItem refers to one Product, while a Product can appear in multiple !WishlistItems.
 
+**13. features** (Single ↔ Artist, M:N)\\
+ Each Single can feature multiple Artists, and each Artist can be featured in multiple Singles.
+ **Attribute:** single_ordinal
+
 == Entity-Relationship Model History