Started on (flawed) database models

2018-05-26 04:39:35 -04:00
parent 53b7bb5d41
commit 032cf5717e
1 changed files with 0 additions and 47 deletions
--- a/database-design.txt
+++ b/database-design.txt
@@ -1,47 +0,0 @@
-UserLibrary as ul
-
-UserID PK varchar
-SavedTracks array # array of track ID's (varchar)
-
-ArtistName
-
-TrackID PK varchar FK >- ul.SavedTracks
-ArtistName varchar
-
-AudioFeatures
-
-TrackID PK varchar FK >- ul.SavedTracks
-Danceability decimal
-Energy decimal
-Loudness decimal
-Speechiness decimal
-Acousticness decimal
-Instrumentalness decimal
-Valence decimal
-Tempo decimal
-
-Genre
-
-TrackID PK varchar FK >- ul.SavedTracks
-MainGenre NULL varchar
-OtherGenres NULL array
-
-Popularity
-
-TrackID PK varchar FK >- ul.SavedTracks
-Popularity decimal
-
-Runtime
-
-TrackID PK varchar FK >- ul.SavedTracks
-Runtime smallint # seconds
-
-TrackName
-
-TrackID PK varchar FK >- ul.SavedTracks
-TrackName varchar
-
-Year
-
-TrackID PK varchar FK >- ul.SavedTracks
-Year smallint