/Python/Django/Django order by foreign key count

Django order by foreign key count

# order_by count of foreign key relation
from django.db.models import Count
top_users = User.objects.filter(problem_user=False) \
                .annotate(num_submissions=Count('submission')) \ # adds column "num_submissions" in "top_users"
                .order_by('-num_submissions')

Source: stackoverflow.com

Similar codes

0 vote231 views1 answer
How to update image in django
Python Django
0 vote247 views1 answer
Overriding update in serializer django
Python Django
1 vote200 views1 answer
Display data from database in django
Python Django
3 votes225 views1 answer
Django admin prefetch_related
Python Django
4 votes206 views2 answers
Primary key django model
Python Django
1 vote229 views1 answer
How to redirect to another page in django after login
Python Django
0 vote230 views1 answer
No module named 'django_hitcounter'
Python Django
0 vote219 views1 answer
How to get parent model object based on child model filter in django
Python Django
1 vote238 views1 answer
Django manager
Python Django
0 vote198 views2 answers
Django form formatting
Python Django