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# main.cpp Example File
sql/querymodel/main.cpp

        #include <QtGui>

        #include "../connection.h"
        #include "customsqlmodel.h"
        #include "editablesqlmodel.h"

        void initializeModel(QSqlQueryModel *model)
        {
            model->setQuery("select * from person");
            model->setHeaderData(0, Qt::Horizontal, QObject::tr("ID"));
            model->setHeaderData(1, Qt::Horizontal, QObject::tr("First name"));
            model->setHeaderData(2, Qt::Horizontal, QObject::tr("Last name"));
        }

        void createView(const QString &title, QSqlQueryModel *model)
        {
            static int offset = 0;

            QTableView *view = new QTableView;
            view->setModel(model);
            view->setWindowTitle(title);
            view->move(100 + offset, 100 + offset);
            offset += 20;
            view->show();
        }

        int main(int argc, char *argv[])
        {
            QApplication app(argc, argv);
            if (!createConnection())
                return 1;

            QSqlQueryModel plainModel;
            EditableSqlModel editableModel;
            CustomSqlModel customModel;

            initializeModel(&plainModel);
            initializeModel(&editableModel);
            initializeModel(&customModel);

            createView(QObject::tr("Plain Query Model"), &plainModel);
            createView(QObject::tr("Editable Query Model"), &editableModel);
            createView(QObject::tr("Custom Query Model"), &customModel);

            QObject::connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit()));
            return app.exec();
        }