Pimcore\Model\Object\KeyValue\KeyConfig\Dao::getByName PHP Method

    public function getByName($name = null)
    {
        if ($name != null) {
            $this->model->setName($name);
        }
        $name = $this->model->getName();
        $groupId = $this->model->getGroup();
        $stmt = "SELECT * FROM " . self::TABLE_NAME_KEYS . " WHERE name = '" . $name . "'";
        if ($groupId > 0) {
            $stmt .= " AND `group` = " . $groupId;
        }
        $data = $this->db->fetchRow($stmt);
        if ($data["id"]) {
            $this->assignVariablesToModel($data);
        } else {
            throw new \Exception("KeyConfig with name: " . $this->model->getName() . " does not exist");
        }
    }