BEST SITE FOR WEB DEVELOPERS
Django. Lessons for beginners

Ua Es De

Django Update Data


Update Records

To update records that are already in the database, we first have to get the record we want to update:

>>> from members.models import Member
>>> x = Member.objects.all()[4]

x will now represent the member at index 4, which is "Stale Refsnes", but to make sure, let us see if that is correct:

>>> x.firstname

This should give you this result:

'Stale'

Now we can change the values of this record:

>>> x.firstname = "Stalikken"
>>> x.save()

Execute this command to see if the Member table got updated:

>>> Member.objects.all().values()

Hopefully, the result will look like this:

<QuerySet [{'id': 1, 'firstname': 'Emil', 'lastname': 'Refsnes'},
{'id': 2, 'firstname': 'Tobias', 'lastname': 'Refsnes'},
{'id': 3, 'firstname': 'Linus', 'lastname': 'Refsnes'},
{'id': 4, 'firstname': 'Lene', 'lastname': 'Refsnes'},
{'id': 5, 'firstname': 'Stalikken', 'lastname': 'Refsnes'},
{'id': 6, 'firstname': 'Jane', 'lastname': 'Doe'}]>


Comments