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Entry.objects.all().filter(pub_date__year=2006)
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#It is worth to note that it's possible to add Q expressions.
from django.db.models import Q
query = Q(first_name='mark')
query.add(Q(email='mark@test.com'), Q.OR)
query.add(Q(last_name='doe'), Q.AND)
queryset = User.objects.filter(query)