Access foreign key not updating
Each “reverse” operation described in this section has an immediate effect on the database.
You can access your database via other tools, programming languages or database frameworks; there’s nothing Django-specific about your database.ABC Classification: Classification of a group of items in decreasing order of annual dollar volume or other criteria.This array is then split into three classes called A, B, and C.But how is this possible, given that a model class doesn’t know which other model classes are related to it until those other model classes are loaded?
The answer lies in the module inside each application.
But what if you want to compare the value of a model field with another field on the same model?