This is the self-reflective association. This is the self-reflective association. This is the self-reflective association. This is the self-reflective association...
Entity: Movie Attributes: id, title
Association: MovieRecommendation A movie can have many recommended movies A movie that's a recommendation for another movie can also have many recommended movies, so it's a X:X relationship. Join table name: movie_recommendations foreign keys: movie_id, recommended_movie_id