TIL | Django | Django ORM과 SQL 관계 : UPDATE

UPDATE

update single row

# SQL
UPDATE Person SET age=20 WHERE id=1;

# Django ORM
person = Person.objects.get(id=1)
person.age=20
person.save()

update multiple rows

# SQL
UPDATE Person SET age = age * 1.5;

# Django ORM
from django.db.models import F

Person.objects.update(age=F('age')*1.5)