ine_numbers="true", highlight_lines_extra="16"] >
from flask_sqlalchemy import SQLAlchemy
from sqlalchemy.orm import DeclarativeBase, mapped_column, relationship
from sqlalchemy import Integer, String, Text, Foreig... e contenu de la table categories
sqlite> SELECT * FROM categories;
id|label|description|parent_id
1|ro
<code python app.py [enable_line_numbers=“true”]>
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()
class Shop(db.Model... ading-deletes/
* [[https://www.peterspython.com/fr/blog/sqlalchemy-utilisation-de-cascade-deletes-po