django prevent duplicate entries
for instance in Stock.objects.all():
if instance.category == category:
raise forms.ValidationError(str(category) + ' is already created')
return categorydjango prevent duplicate entries
for instance in Stock.objects.all():
if instance.category == category:
raise forms.ValidationError(str(category) + ' is already created')
return categoryhow to avoid inserting duplicate records in orm django
if not table.objects.filter(column1=values).exists():
# Insert new data here
table.objects.create(column1=v1, column2=v2)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)Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
