public function findAllByEntityId($entityId)
    {

        // prepare the params
        $params = array(ParamNames::ENTITY_ID => $entityId);

        // load and return the customer varchar attributes with the passed entity ID
        $this->customerVarcharsStmt->execute($params);
        return $this->customerVarcharsStmt->fetchAll(\PDO::FETCH_ASSOC);
    }