Classe « Session »

Méthode sqlalchemy.orm.Session.scalar

Signature de la méthode scalar

def scalar(self, statement, params=None, execution_options=immutabledict({}), bind_arguments=None, **kw) 

Description

scalar.__doc__

Execute a statement and return a scalar result.

        Usage and parameters are the same as that of
        :meth:`_orm.Session.execute`; the return result is a scalar Python
        value.