django model query join
Blog.objects.filter(entry__headline__contains='Lennon').filter(entry__pub_date__year=2008)django model query join
Blog.objects.filter(entry__headline__contains='Lennon').filter(entry__pub_date__year=2008)objects.filter django
>>> Entry.objects.filter(blog_id=4)join tables in django orm
class EventsMeetinglocation(models.Model):
id = models.IntegerField(primary_key=True)
name = models.CharField(max_length=100)
address = models.CharField(max_length=200)
class Meta:
managed = True
db_table = 'events_meetinglocation'
class EventsBoardmeeting(models.Model):
id = models.IntegerField(primary_key=True)
date = models.DateTimeField()
agenda_id = models.IntegerField(blank=True, null=True)
location_id = models.ForeignKey(EventsMeetinglocation)
minutes_id = models.IntegerField(blank=True, null=True)
class Meta:
managed = True
db_table = 'events_boardmeeting'Copyright © 2021 Codeinu
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