Simon Willison’s Weblog

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

Finding Lookup Items that Are Not Used. How to do left outer joins (and other custom SQL) using the Django ORM.

# 13th August 2007, 5:08 pm / django, orm, sql, michael-trier, python

Storm. New Python ORM from Canonical, emphasising multiple database support, intelligent local cache invalidation and a thin layer over the underlying SQL.

# 9th July 2007, 8:44 am / sql, orm, storm, canonical, python

SELECT * FROM everything, or why databases are awesome. I’m beginning to think that for scalable applications the thinner your ORM is the better—if you even use one at all.

# 22nd June 2007, 12:40 am / rails, orm, blaine-cook, scaling, twitter, databases, sql

Facebook Query Language. The Facebook API now lets you run SQL-like queries. You can’t do joins but you can perform very simple subselects.

# 25th February 2007, 12:06 pm / apis, facebook, sql, webapis