django query Q reference related table code example
Example 1: and in django query filter
Blog.objects.filter(entry__headline__contains='Lennon', entry__pub_date__year=2008)
Example 2: how to work with django ornm __in
# Get blogs entries with id 1, 4 and 7
>>> Blog.objects.filter(pk__in=[1,4,7])
# Get all blog entries with id > 14
>>> Blog.objects.filter(pk__gt=14)