Django The web framework for perfectionists with deadlines. Overview Download Documentation News Community Code About Documentation 1.3 1.4 1.5 1.6 1.7 Documentation version: development ¶ This document describes the details of the QuerySet API. It builds on the material presented in the model and database query guides, so you’ll probably want to read and understand those documents before reading this one. Throughout this reference we’ll use the example Weblog models presented in the database query guide . ¶ Internally, a QuerySet can be constructed, filtered, sliced, and generally passed around without actually hitting the database. No database activity actually occurs until you do something to evaluate the queryset. You can evaluate a QuerySet in the following ways: Iteration. A QuerySet is iterable, and it executes its database...