class ArtistChildren(ormar.Model):
    class Meta:
        tablename = "children_x_artists"
        metadata = metadata
        database = database


class Artist(ormar.Model):
    class Meta:
        tablename = "artists"
        metadata = metadata
        database = database

    id: ormar.Integer(name='artist_id', primary_key=True)
    first_name: ormar.String(name='fname', max_length=100)
    last_name: ormar.String(name='lname', max_length=100)
    born_year: ormar.Integer(name='year')
    children: ormar.ManyToMany(Child, through=ArtistChildren)