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

class NumericPasswordValidator [source] Validates whether the password is not entirely numeric

range_type The psycopg2 range type to use.

class RegrSXX(y, x) [source] Returns sum(x^2) - sum(x)^2/N (“sum of squares”

class RasterField RasterField is currently only implemented for the PostGIS backend.

layer_count Returns the number of layers in the data source.

get_valid_name(name) [source] Returns a filename based on the name parameter

Form processing generally has 3 paths: Initial GET (blank or prepopulated form) POST with invalid data (typically

id_for_label(self, id_) [source] Returns the HTML ID attribute of this widget for use by

class Options [source] The model _meta API is at the core of the Django ORM