primary key django model
class Garden(models.Model):
garden_id = models.IntegerField(primary_key=True)primary key django model
class Garden(models.Model):
garden_id = models.IntegerField(primary_key=True)foreginkey django
from django.db import models
class Reporter(models.Model):
first_name = models.CharField(max_length=30)
last_name = models.CharField(max_length=30)
email = models.EmailField()
def __str__(self):
return "%s %s" % (self.first_name, self.last_name)
class Article(models.Model):
headline = models.CharField(max_length=100)
pub_date = models.DateField()
reporter = models.ForeignKey(Reporter, on_delete=models.CASCADE)
def __str__(self):
return self.headline
class Meta:
ordering = ['headline']django foreign key field
from django.db import models
class Car(models.Model):
manufacturer = models.ForeignKey('Manufacturer',on_delete=models.CASCADE,)
class Manufacturer(models.Model):
passdjango create foreignkey from id
### Specify `fk_id` ###
# Create
employee = Employee.objects.create(
first_name='first',
last_name='last',
type_id=4,
)
# Edit
employee = Employee(first_name="Name", last_name="Name")
employee.type_id = 4
employee.save()Copyright © 2021 Codeinu
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