Answers for "django .create()"

1

django createmany

>>> Category.objects.all().count()
2
>>> Category.objects.bulk_create(
    [Category(name="God"),
     Category(name="Demi God"),
     Category(name="Mortal")]
)
[<Category: God>, <Category: Demi God>, <Category: Mortal>]
>>> Category.objects.all().count()
5
Posted by: Guest on March-11-2020
1

super in django manager

# First, define the Manager subclass.
class DahlBookManager(models.Manager):
    def get_queryset(self):
        return super().get_queryset().filter(author='Roald Dahl')

# Then hook it into the Book model explicitly.
class Book(models.Model):
    title = models.CharField(max_length=100)
    author = models.CharField(max_length=50)

    objects = models.Manager() # The default manager.
    dahl_objects = DahlBookManager() # The Dahl-specific manager.
Posted by: Guest on October-21-2020
1

.save() in django

>>> one_entry = Entry.objects.get(pk=1)
Posted by: Guest on October-04-2020

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