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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [16]
QSqlQueryModel *model = new QSqlQueryModel;
model->setQuery("SELECT name, salary FROM employee");
model->setHeaderData(0, Qt::Horizontal, tr("Name"));
model->setHeaderData(1, Qt::Horizontal, tr("Salary"));
//! [17]
QTableView *view = new QTableView;
//! [17] //! [18]
view->setModel(model);
//! [18] //! [19]
view->show();
//! [16] //! [19] //! [20]
view->setEditTriggers(QAbstractItemView::NoEditTriggers);
//! [20]
}
QSqlQueryModel model;
model.setQuery("SELECT name, salary FROM employee");
int salary = model.record(4).value("salary").toInt();
Q_UNUSED(salary);
{
int salary = model.data(model.index(4, 1)).toInt();
Q_UNUSED(salary);
}
for (int row = 0; row < model.rowCount(); ++row) {
for (int col = 0; col < model.columnCount(); ++col) {
qDebug() << model.data(model.index(row, col));
}
}
}
class MyModel : public QSqlQueryModel
{
public:
QVariant data(const QModelIndex &item, int role) const override;
void fetchModel();
int m_specialColumnNo;
};
QVariant MyModel::data(const QModelIndex &item, int role) const
{
if (item.column() == m_specialColumnNo) {
// handle column separately
}
return QSqlQueryModel::data(item, role);
}
void QSqlTableModel_snippets()
{
//! [24]
QSqlTableModel *model = new QSqlTableModel;
model->setTable("employee");
model->setEditStrategy(QSqlTableModel::OnManualSubmit);
model->select();
model->setHeaderData(0, Qt::Horizontal, tr("Name"));
model->setHeaderData(1, Qt::Horizontal, tr("Salary"));
QTableView *view = new QTableView;
view->setModel(model);
view->hideColumn(0); // don't show the ID
view->show();
//! [24]
}
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
QSqlDatabase_snippets();
QSqlField_snippets();
QSqlQuery_snippets();
QSqlQueryModel_snippets();
QSqlTableModel_snippets();
XyzDriver driver;
XyzResult result(&driver);
}
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