django orm distinct code example

Example 1: django models distinct

q = XXXModels.objects.values('{filed}').distinct()

Example 2: django order by

class Meta:
        ordering = ('date',)

Example 3: 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()