Field.unique If True, this field must be unique throughout the table. This is enforced

Field.db_column The name of the database column to use for this field. If this isn’t given, Django will use the field’s name

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

class ExtractHour(expression, tzinfo=None, **extra) [source] lookup_name

ForeignKey.to_field The field on the related object that the relation is to. By default, Django uses the primary key of the

get(**kwargs) Returns the object matching the given lookup parameters, which should be in the format described in Field lookups

from_db_value(value, expression, connection, context) Converts a value as returned by the database to a Python object. It is

class lookups.RegisterLookupMixin A mixin that implements the lookup API on a class.

FilePathField.allow_files Optional. Either True or False. Default is True. Specifies

class TextField(**options) [source] A large text field. The default form widget for this