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我在Django中有以下两个表。基于第二个表的字段的Django反向外键
class TeamSubscriptions(models.Model):
user = models.ForeignKey(User, unique=True)
soccer_team = models.ForeignKey(SoccerTeam)
....
....
class Meta:
db_table = 'soccer_team_subscriptions'
class MatchSubscriptions(models.Model):
team_subscriber = models.ForeignKey(TeamSubscriptions, related_name='soccer_user_matches')
soccer_match = models.IntegerField(db_index=True)
winning_team_guess = models.CharField(max_length=50, default='')
...
...
class Meta:
db_table = 'soccer_game_subscriptions'
unique_together = ("team_subscriber", "soccer_match")
我想从Teamsubscriptions
获取所有订阅者。对于所有这些人,我想从MatchSubscriptions
找到相应的 行,并使用特定的soccer_match
ID。目的是从第二张表中获得winning_team_guess
的某些特定soccer_match
ID。
有没有办法做到这一点(反向ForeignKey)为一个特定的soccer_match
ID ..?