/Python/Django/Join two querysets django

Join two querysets django

# you need to have a foreign key relationship defined in the models.py first 
class OrderModelName(models.Model):
  	order_id = models.IntegerField(primary_key=True,  db_column='order_id')
	item_id = models.ForeignKey(ItemModelName, db_column='item_id', on_delete=models.RESTRICT, null=True, blank=True)
# Then in views.py you can pull in foreign fields in your queryset using 
# foreignkeyfield__fieldonforeigntable Example:
def your_view(request):
	data = OrderModelName.objects.all().values(order_id, item_id__item_name)

Merge two query sets django

querySet1.union(querySet2, querySet3, etc) #Minimum 1 argument # Subscribe to GuruTheCoder.

Similar codes

0 vote189 views1 answer
Django x-frame-options allowall
Python Django
30 votes365 views3 answers
Django create superuser from script
Python Django
1 vote215 views2 answers
Django template iterate dict
Python Django
1 vote199 views1 answer
Django class based views ListView
Python Django
0 vote206 views1 answer
How to specify port while running django project
Python Django
0 vote210 views2 answers
Django query string route
Python Django
1 vote229 views1 answer
Django migrate fake zero
Python Django
4 votes203 views2 answers
Django how to delete a db field
Python Django
1 vote209 views1 answer
Django proper capitalization case jinja
Python Django
-2 votes228 views4 answers
Django form datepicker
Python Django