order_by api django code example

Example 1: django order by

Entry.objects.filter(pub_date__year=2005).order_by('-pub_date', 'headline')

Example 2: django queryset count

# Returns the total number of entries in the database.
Entry.objects.count()

# Returns the number of entries whose headline contains 'Lennon'
Entry.objects.filter(headline__contains='Lennon').count()