How to write raw SQL or ORM for Count

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xiaopeng luo

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Dec 2, 2019, 1:44:20 PM12/2/19
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I am new to django ORM, I want query something like this:

input:
AAA    female    1
AAA    female    2
BBB    male       1
BBB    male       3
AAA    male       2



output
AAA    female    3
AAA    male       2
BBB    male       4


Sorry, my english is not good. Thanks for everyone help me.

RONAK JAIN

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Dec 2, 2019, 2:09:34 PM12/2/19
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What you want to hear please cear that one..

Thanks 

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Luqman Shofuleji

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Dec 2, 2019, 2:30:29 PM12/2/19
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You need to do some little reading about Django aggregation

Example
from django.db.models import Max, Count, Sum
Publisher.objects.values('name').annotate(dcount=Count('name'))

As seen above you can apply similar method to get Max, Sum and others


Dvs Khamele

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Dec 12, 2019, 11:16:17 AM12/12/19
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