Pimcore\Model\Object\Classificationstore\CollectionGroupRelation\Dao::delete PHP Метод

    public function delete()
    {
        $this->db->delete(self::TABLE_NAME_RELATIONS, $this->db->quoteInto("colId = ? AND ", $this->model->getColId()) . $this->db->quoteInto("groupId = ? ", $this->model->getGroupId()));
    }