Django querysets are the primary abstraction for retrieving objects from Django's ORM system
Using Django ORM, can one do something like queryset.objects.annotate(Count('queryset_objects', gte=VALUE)). Catch my drift? Here's …
python django django-querysetI have a QuerySet, let's call it qs, which is ordered by some attribute which is irrelevant to this problem. …
python django indexing django-querysetHow to do this using django object query: SELECT * FROM test WHERE (test_id IN (SELECT test_id FROM test_…
django django-querysetI need to create a queryset and to add manually some objects that i've got from different queries results in …
django django-querysetI have a quirk(?) with Django queryset filtering: ipdb> MagazineIssue.objects.filter(id__in=l_magazines.values_list('id')) …
python django django-models django-querysetI'd like to use simplejson to serialize a Django model. Django's serializer doesn't support dictionaries... and simplejson doesn't support Django …
django json serialization django-querysetI sometimes have the need to make sure some instances are excluded from a queryset. This is the way I …
django filtering django-querysetI'm quite new to Django, and not too experienced with MVC, DB queries. I have a Customer table which includes …
python django postgresql sorting django-querysetWhen I do this, >>> b = Blog.objects.all() >>> b I get this: >>&…
django django-querysetI have a model something like this: class Task(models.Model): progress = models.PositiveIntegerField() estimated_days = models.PositiveIntegerField() Now I …
python django django-models django-queryset django-orm