django queryset group by sum
from django.db.models import Sum
result = Books.objects.values('author')
.order_by('author')
.annotate(total_price=Sum('price'))django queryset group by sum
from django.db.models import Sum
result = Books.objects.values('author')
.order_by('author')
.annotate(total_price=Sum('price'))Copyright © 2021 Codeinu
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