remove(*objs) Removes the specified model objects from the related object set:

as_sql(compiler, connection, function=None, template=None, arg_joiner=None, **extra_context) [source]

sample By default, StdDev returns the population standard deviation. However, if sample=True, the

class CommaSeparatedIntegerField(max_length=None, **options) [source]

class RelatedManager A “related manager” is a manager used in a one-to-many or many-to-many related context. This happens in

DateField.auto_now Automatically set the field to now every time the object is saved. Useful for “last-modified” timestamps

class Expression [source] contains_aggregate

update(**kwargs) Performs an SQL update query for the specified fields, and returns the number of rows matched (which may not

reverse() Use the reverse() method to reverse the order in which a queryset’s elements are returned. Calling

values_list(*fields, flat=False) This is similar to values() except that instead of returning dictionaries, it