/Python/Django/Sum values in django models

Sum values in django models

sum_a = sum([item.column for item in queryset]) # Definitely takes more memory.
sum_b = queryset.aggregate(Sum('column')).get('column__sum') # Takes about 20% more time.

Source: stackoverflow.com

Similar codes

2 votes161 views1 answer
Django.core.exceptions.ImproperlyConfigured: WSGI application 'souroSANOU.wsgi.application' could not be loaded; Error importing module.
Python Django
35 votes157 views6 answers
Django version check
Python Django
3 votes136 views4 answers
Django setup in windows
Python Django
1 vote120 views1 answer
Order by listview django
Python Django
1 vote125 views1 answer
Django jinja subset string
Python Django
0 vote86 views1 answer
Set defualt to none django
Python Django
0 vote137 views1 answer
Django model specify table name
Python Django
0 vote144 views1 answer
Django serializer,
Python Django
0 vote140 views1 answer
Get current url with parameters url django
Python Django
0 vote134 views1 answer
Else if in django template
Python Django