simple update in sqlalchemy

Question

UserTable is:

• id (INT)

• name (STR)

• last_login (DATETIME)

Serving a web page request i have a user

Answer 1

Assuming you have a mapper UserTable in place:

DBSession.query(UserTable).filter_by(id = user_id).\
    update({"last_login":datetime.datetime.now()}, synchronize_session=False)

Additional parameters in the docs.