void IS on_pushButton_clicke IS conn QSqlQueryModel modal new QSqlQuer

void IS::on_pushButton_clicked()
{
    IS conn;
    QSqlQueryModel * modal=new QSqlQueryModel();


    conn.connOpen();
    QSqlQuery* qry=new QSqlQuery(conn.ZOO);

    if (ui->radioButton->isChecked())
        {
            qry->prepare("select Name, Vid, Otr, Sem, Kol from ZOO1 order by Name") ;
        }

    if (ui->radioButton_2->isChecked())
        {
            qry->prepare("select Name, Vid, Otr, Sem, Kol from ZOO1 order by Vid") ;
        }

    if (ui->radioButton_3->isChecked())
        {
            qry->prepare("select Name, Vid, Otr, Sem, Kol from ZOO1 order by Otr") ;
        }

    if (ui->radioButton_4->isChecked())
        {
            qry->prepare("select Name, Vid, Otr, Sem, Kol from ZOO1 order by Sem") ;
        }

    if (ui->radioButton_5->isChecked())
        {
            qry->prepare("select Name, Vid, Otr, Sem, Kol from ZOO1 order by Kol") ;
        }
    qry->exec();
    modal->setQuery(*qry);
    ui->tableView->setModel(modal);
    conn.connClose();
    qDebug() << (modal->rowCount());

    on_pushButton_loadtabl_clicked();
}