[英]Reverse query via foreign key and many to many field in Django
我可以使用什么查詢來返回屬於某個membership_id
值的所有組織對象?
例如,返回所有具有membership_id = 101
的組織對象
class Organisations(model)
id = models.CharField()
memberships = models.ManyToManyField("self", through="Memberships")
class Memberships(model)
membership_id = models.IntegerField()
organisation_id = models.ForeignKey(Organisations, related_name="orgs",)
嘗試這個:
Organisations.objects.filter(orgs__membership_id=101)
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