query set django code example

Example 1: django order by

class Meta:
        ordering = ('date',)

Example 2: django filter exsist

if table.objects.filter(prop='value').count() > 0:

Example 3: django filter values with OR operator

Blog.objects.filter(pk__in=[1, 4, 7])

Example 4: 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)
... )

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