Software Development
More about Django · Module 2 - Models and the ORM in depth

2.1 Relations between models

25 min
Back to the curriculum

Video coming soon

The recording for this lesson has not been published yet.

What we cover

  • ForeignKey, on_delete and related_name
  • ManyToManyField and through models
  • OneToOneField and when it fits
  • Reverse lookups from Post to Comment
Written notes for this lesson are being prepared. The outline above already shows what the recording will cover.
← 1.4 Code style and pre-commit 2.2 Migrations for real →

After this lesson you will

  • Pick the right relation type for a given problem
  • Add Category, Tag and Comment to the blog
  • Follow relations in both directions

Module 2

2.1Relations between models 2.2Migrations for real 2.3QuerySets you actually need 2.4Custom managers and querysets 2.5Killing N+1 queries 2.6Slugs, timestamps and abstract base models