这是我现在拥有的:
class Sessions(models.Model):
sessionId = models.AutoField(primary_key=True)
class Ip(models.Model):
ipId = models.AutoField(primary_key=True)
class Affiliation(models.Model):
affiliationId = models.AutoField(primary_key=True)
ip = models.ForeignKey("Ip", null=False, db_column="ipId")
session = models.ForeignKey("Sessions", null=False, db_column="sessionId")
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现在我想找到返回ipId = x的Sessions QuerySet.基本上这就是我正在尝试的:
Sessions.objects.filter(affiliation__ip=x)
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有什么办法可以在django做到这一点吗?