1  void MainWindow::on_saveButton_clicked()
2  {
3   QString fn, ln, co;
4   int st;
5   bool gn;
6   fn = ui->nameEdit->text();
7   ln = ui->surenameEdit->text();
8   st = (ui->stEdit->text().toInt());
9   gn = (ui->genderEdit->text().toInt());
10  co = ui->courseEdit->text();
11  QSqlQuery q;
12  QString qs;
13  qs = "insert into student(Fname, Lname, Stno, Gender, Course)";
14  qs +=  " Values ('" + fn + " ',  '" + ln + "', '" +
         QString::number(st) + "', '" +
         QString::number(gn) + "', '" + co + "')";
15  if(!q.exec(qs))
16      QMessageBox::information(this, "Error", q.lastError().text());
17   db.close();
18   clearFields();
19 }