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imgVOID/models.py Secret

Created July 2, 2021 12:58
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Поле отношения ForeignKey
Raw
models.py
from django.db import models
class ModelA(models.Model):
name = models.CharField()
class ModelB(models.Model):
a = models.ForeignKey(ModelA)
# "Прямое" поле отношения ForeignKey:
ModelB.objects.select_related('a').all()
# "Обратное" поле отношения ForeignKey:
ModelA.objects.prefetch_related('modelb_set').all()
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