create(**kwargs) A convenience method for creating an object and saving it all in one step. Thus:

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

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

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

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

class Avg(expression, output_field=FloatField(), **extra) [source] Returns the mean value

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

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

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

prefetch_related_objects(model_instances, *related_lookups) [source]