django order by
class Meta:
ordering = ('date',)django queryset exists
if some_queryset.exists():
print("There is at least one object in some_queryset")django 3.0 queryset examples
>>> Entry.objects.filter(
... headline__startswith='What'
... ).exclude(
... pub_date__gte=datetime.date.today()
... ).filter(
... pub_date__gte=datetime.date(2005, 1, 30)
... )Copyright © 2021 Codeinu
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