create(**kwargs) A convenience method for creating an object and saving it all in one step. Thus:
values(*fields) Returns a QuerySet that returns dictionaries, rather than model instances, when used as an iterable
select_related(*fields) Returns a QuerySet that will “follow” foreign-key relationships, selecting additional related-object
earliest(field_name=None) Works otherwise like latest() except the direction is changed.
class Variance(expression, sample=False, **extra) [source] Returns the variance of the data
order_by(*fields) By default, results returned by a QuerySet are ordered by the ordering tuple given by the ordering
bulk_create(objs, batch_size=None) This method inserts the provided list of objects into the database in an efficient manner
update_or_create(defaults=None, **kwargs) A convenience method for updating an object with the given kwargs, creating
class Sum(expression, output_field=None, **extra) [source] Computes the sum of all values
class Count(expression, distinct=False, **extra) [source] Returns the number of objects that
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