#parameters.ini
[parameters]
    database_driver=pdo_mysql
    database_host=localhost
    database_name=oes
    database_user=root
    database_password=root

#config.yml
# Doctrine Configuration
doctrine:
    dbal:
        default_connection: default
        connections:
            default:
                driver:   %database_driver%
                host:     %database_host%
                dbname:   %database_name%
                user:     %database_user%
                password: %database_password%

    orm:
        auto_generate_proxy_classes: %kernel.debug%
        default_entity_manager: default
        entity_managers:
            default:
                mappings:
                    FOSUserBundle: ~
                    FXTradeOESBundle: ~

parameters:
    pdo.options: []
    pdo.db_options:
        db_table: session

services:
    session.storage.pdo:
        class:    Symfony\Component\HttpFoundation\SessionStorage\PdoSessionStorage
        arguments:
            - @doctrine.dbal.default.wrapped_connection
            - %pdo.options%
            - %pdo.db_options%

    doctrine.dbal.default.wrapped_connection:
        factory-service: doctrine.dbal.default_connection
        factory-method: getWrappedConnection
        class: PDO