Simon Willison’s Weblog

django-mptt (via) Jonathan Buchanan’s simple utility for performing Modified Preorder Tree Traversal (efficient tree operations in SQL) on Django models.

# 29th December 2007, 11:33 am / modifiedpreordertreetraversal, mptt, django, python, djangoorm, models, jonathan-buchanan, sql

tranquil. Inspired take on the Django ORM to SQLAlchemy problem: lets you define your models with the Django ORM but use SQLAlchemy to run queries against them.

# 9th October 2007, 2:30 am / sqlalchemy, python, django, orm, djangoorm, models, tranquil

DbMigration—a schema migration tool for Django. Nice and simple tool for adding schema migrations to a Django application.

# 27th September 2007, 3:04 pm / django, orm, djangoorm, migrations, sql, python