Monday, 27 May 2013

Django - Select Related vs Prefetch Related

select_related
- foreign key & one-to-one relationship

prefetch_related
- many-to-many and many-to-one relationship
- generic foreign key & relationship
More info:
https://docs.djangoproject.com/en/dev/ref/models/querysets/#select-related
https://docs.djangoproject.com/en/dev/ref/models/querysets/#prefetch-related
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1 comment :

  1. Unknown27 June 2016 at 03:17

    what is the proper way to optimize the code using prefetch_related and select_related

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