Django querysets are the primary abstraction for retrieving objects from Django's ORM system
I have a model of work orders, with a field for when the work order is required by. To get …
django django-models django-querysetI run Django 1.9 with the new JSONField and have the following Test model : class Test(TimeStampedModel): actions = JSONField() Let's say …
python django django-models django-queryset django-jsonfieldI'm trying to achive an Aggregation Query and that's my code: TicketGroup.objects.filter(event=event).aggregate( total_group=Sum(…
django aggregate-functions django-queryset django-ormWithout having the full module path of a Django model, is it possible to do something like: model = 'User' [in …
python django django-models django-querysetIs there, in Django, a standard way to write complex, custom filters for QuerySets? Just as I can write MyClass.…
python django django-queryset generator-expressionI have a problem with a Django application. Queries on the model Scope are extremely slow and after some debugging …
django database performance django-queryset django-postgresqlI have a very simple view as follows def simple_view(request): documents = request.user.document_set.all() return render(…
django compare testcase django-querysetI'm trying to do a django query, but with the possibility of several different WHERE parameters. So I was thinking …
django django-querysetWhat is the difference between queryset.filter(Q(foo='bar') | Q(foo='baz')) and queryset.filter(foo__in=['bar', 'baz']) …
django filter django-queryset django-orm django-qUsing Django 1.8 on Python 3.4.1 with models: class Product(models.Model): name = models.CharField(max_length=255) # some more fields here def __…
python django foreign-keys admin django-queryset