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A Related Matter: Optimizing your webapp by using django-debug-toolbar, ...
DjangoCon US 2024 · December 6, 2024
Django’s ORM provides a useful abstraction over SQL, but its lazy QuerySets can hide when database queries are actually executed. Christopher Adams uses Django Debug Toolbar to expose an N+1 query problem in a sample blog application, then shows how `select_related` reduces queries for foreign-key…