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)Copyright © 2021 Codeinu
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