ORM query many to many to one, Flask sql-alchemy

I have three flask-sqlalchemy-models. Books – unique entries by admin: class Book(db.Model): id = db.Column(db.Integer, primary_key=True, autoincrement=True) book_name = db.Column(db.String(20)…

Flask SQLAlchemy query join

I have 2 table like this: class Role(db.Model): __tablename__ = ‘roles’ id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(64), unique=True) index = db.Column(db….

Querying association table object directly

I have to query the relationships directly, since I have to display them seperatly. task_user = db.Table( ‘pimpy_task_user’, db.Column(‘task_id’, db.Integer, db.ForeignKey(‘pimpy_task.id’)), …