/Python/Django/Django model remove duplicates

Django model remove duplicates

from django.db.models import Count
from app.models import Email

duplicate_emails = Email.objects.values('email').annotate(email_count=Count('email')).filter(email_count__gt=1)

Source: newbedev.com

Django prevent duplicate entries

for instance in Stock.objects.all():
			if instance.category == category:
				raise forms.ValidationError(str(category) + ' is already created')
		return category

Source: arbcoms.com

Similar codes

30 votes411 views6 answers
How to create a superuser in django
Python Django
3 votes355 views1 answer
Django user group check
Python Django
2 votes316 views1 answer
Django group with permission
Python Django
0 vote292 views1 answer
Get users except superuser django
Python Django
2 votes351 views1 answer
How to save bulk create in django
Python Django
4 votes346 views5 answers
Module 'datetime' has no attribute 'now' django
Python Django
0 vote304 views1 answer
Sending email in django
Python Django
5 votes328 views4 answers
Import user in django
Python Django
0 vote315 views2 answers
User logout in django rest framework
Python Django
0 vote338 views1 answer
Setting up a django prostgress project
Python Django