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Backend Development Django Mcq

Oct 03, 2025

What is the difference between select_related and prefetch_related?

Choose the correct answer:

A) select_related uses JOIN, prefetch_related uses separate queries

B) They are the same

C) prefetch_related uses JOIN, select_related uses separate queries

D) select_related is for many-to-many, prefetch_related is for foreign keys

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