protected function createGroupLoadQuery()
    {
        $q = $this->dbHandler->createSelectQuery();
        $q->select(
            $this->dbHandler->quoteColumn('created'),
            $this->dbHandler->quoteColumn('creator_id'),
            $this->dbHandler->quoteColumn('id'),
            $this->dbHandler->quoteColumn('modified'),
            $this->dbHandler->quoteColumn('modifier_id'),
            $this->dbHandler->quoteColumn('name')
        )->from(
            $this->dbHandler->quoteTable('ezcontentclassgroup')
        );

        return $q;
    }