prefetch_related_objects(model_instances, *related_lookups) [source]

using(alias) This method is for controlling which database the QuerySet will be evaluated against if you are using

exclude(**kwargs) Returns a new QuerySet containing objects that do not match the given lookup parameters

values(*fields) Returns a QuerySet that returns dictionaries, rather than model instances, when used as an iterable

class Max(expression, output_field=None, **extra) [source] Returns the maximum value of the

delete() Performs an SQL delete query on all rows in the QuerySet and returns the number of objects deleted and

count() Returns an integer representing the number of objects in the database matching the QuerySet. The count()

sample By default, Variance returns the population variance. However, if sample=True, the return value

prefetch_related(*lookups) Returns a QuerySet that will automatically retrieve, in a single batch, related objects

class Q [source] A Q() object, like an