n this episode, we’re remodeling! I changed the model relationship between GradeLevel and Course from a ForeignKey (1 to many) to a ManyToManyField. We talked through the change and started fixing all the tests that broke.

After explaining the change that I wanted to make and why I want to make it, I explained how a foreign key and many to many relationship at the database level.

#data science

Remodeling Data Relationships - Building SaaS #55 · Matt Layman
1.05 GEEK