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Which is the most reliable way to detect N+1 queries during development?

A Reading the code carefully
B Using django-debug-toolbar to inspect the query count per page
C Checking the server logs
D Increasing the database timeout

Answer

Using django-debug-toolbar to inspect the query count per page

The toolbar shows every query and its origin. Adding assertNumQueries to a test then prevents the problem from returning.

All Django MCQs

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