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db.models.Sum

class Sum(expression, output_field=None, **extra) [source]

Computes the sum of all values of the given expression.

Default alias: <field>__sum
Return type: same as input field, or output_field if supplied

Links:

https://docs.djangoproject.com/en/1.10/ref/models/querysets/#django.db.models.Sum

doc_Django

2016-10-09 18:36:24

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