q django
from django.db.models import Q
Q(question__startswith='Who') | Q(question__startswith='What')q django
from django.db.models import Q
Q(question__startswith='Who') | Q(question__startswith='What')how to check if given primary key exists in django model
If using the object ---
try:
obj = model1.objects.get(pk=20)
except DoesNotExist:
###do something####
Else ----
if model1.objects.filter(pk=20).exists():
###do something###
else:
###do otherthing###or in django query
from django.db.models import Q
User.objects.filter(Q(income__gte=5000) | Q(income__isnull=True))django objects.create()
SomeModel.objects.create(firstname='ricky', lastname='ticky')django q objects
from django.db.models import Q
obj, created = Person.objects.filter(
Q(first_name='Bob') | Q(first_name='Robert'),
).get_or_create(last_name='Marley', defaults={'first_name': 'Bob'})objects.filter django
>>> Entry.objects.filter(blog_id=4)Copyright © 2021 Codeinu
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