connector {
  provider: .mysql,
  url: "mysql://localhost:3306/oct22",
}

server {
  bind: ("0.0.0.0", 5500),
}

model Artist {
  @id @readonly @autoIncrement
  id: Int
  name: String
  @relation(through: Perform, local: .artist, foreign: .song)
  songs: Song[]
}

model Song {
  @id @readonly @autoIncrement
  id: Int
  name: String
  @relation(through: Perform, local: .song, foreign: .artist)
  artists: Artist[]
}

@id([.songId, .artistId])
model Perform {
  @relation(fields: .songId, references: .id)
  song: Song
  @relation(fields: .artistId, references: .id)
  artist: Artist
  @foreignKey
  songId: Int
  @foreignKey
  artistId: Int
}