Entities and Attributes in Databases for Spotify

Entities in a Spotify database represent various aspects of music content, user interactions, playlists, and social connections, while attributes describe their characteristics. Common entities and their attributes include:

Song Table

SongID (Primary Key): Unique identifier for each song.
Title, Artist, Album: Metadata for song title, artist name, and album title.
Duration: Duration of the song in seconds.
Genre: Genre(s) associated with the song.
ReleaseDate: Release date of the song.
AudioFile: Location or reference to the audio file.

User Table

UserID (Primary Key): Unique identifier for each user.
Username, Email: User’s username and email address.
PasswordHash: Securely hashed password for user authentication.
SubscriptionType: User’s subscription type (e.g., free, premium).
ProfilePicture: URL or reference to the user’s profile picture.

Playlist Table

PlaylistID (Primary Key): Unique identifier for each playlist.
UserID: Identifier for the user who created the playlist.
Title, Description: Title and description of the playlist.
PrivacySetting: Privacy setting for the playlist (e.g., public, private).
CreationDate: Date when the playlist was created.

Interaction Table

InteractionID (Primary Key): Unique identifier for each user interaction.
UserID: Identifier for the user involved in the interaction.
SongID: Identifier for the song involved in the interaction (e.g., playback, like, skip).
Timestamp: Date and time of the interaction.

Follow Table

FollowerID: Identifier for the user who is following another user.
FolloweeID: Identifier for the user being followed.
Timestamp: Date and time when the follow relationship was established.

How to Design a Database For Spotify?

Spotify is a top music streaming service, that serves millions of users with tons of songs and podcasts. To make everything run smoothly, Spotify uses a smart database system that handles user info, playlists, music catalogs, and recommendations. In this article, we’ll look at how databases are designed for music streaming services like Spotify.