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Issuing updates 2014-01-23 code python sql sqlalchemy django

# sqlalchemy

from sqlalchemy import update

stmt = update(entry).values(counter=entry.c.counter + 1)
conn.execute(stmt)


# sqlalchemy.orm

session.query(Entry).update({'counter': Entry.counter + 1})


# django

from django.db.models import F

Entry.objects.update(counter=F('counter') + 1)