editablesqlmodel.h Example File
^{sql/querymodel/editablesqlmodel.h}

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    #ifndef EDITABLESQLMODEL_H
    #define EDITABLESQLMODEL_H

    #include <QSqlQueryModel>

    class EditableSqlModel : public QSqlQueryModel
    {
        Q_OBJECT

    public:
        EditableSqlModel(QObject *parent = 0);

        Qt::ItemFlags flags(const QModelIndex &index) const;
        bool setData(const QModelIndex &index, const QVariant &value, int role);

    private:
        bool setFirstName(int personId, const QString &firstName);
        bool setLastName(int personId, const QString &lastName);
        void refresh();
    };

    #endif