1:N 관계 복습 유저 생성 ORM User.objects.create(username='test', password='test') 게시글 생성 ORM $ python manage.py shell_plus user1 = User.objects.get(pk=2) In[] user1 Out[] Article.objects.create(title='aaaa', content='bbbbb', user=user1) Article.objects.create(title='aaaa', content='bbbbb', user_id=user1.pk) 댓글 생성 ORM comment = Comment.objects.get() comment.article.pk 4 comment.article.title title articl..