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KimSoungRyoul/helle_queryset.py

Created May 6, 2019 05:14
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queryset 기본 구조
Raw
helle_queryset.py
(Model.objects
.filter(조건절)
.select_related('정방향_참조_필드') # 해당 필드를 join해서 가져온다.
.prefetch_related('역방향_참조_필드') # 해당 필드는 추가쿼리로 가져온다.
)
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