ORM and auto migration files. This is super easy in Django for instance, just: python manage.py makemigrations (commit them) python manage.py migr

ORM and auto migration files. This is super easy in Django for instance, just: python manage.py makemigrations (commit them) python manage.py migrate https://docs.djangoproject.com/en/2.0/topics/migrations/ https://docs.djangoproject.com/en/2.0/topics/migrations/