C++ (Qt)
    m_database = QSqlDatabase::addDatabase( "QSQLITE" );
    m_database.setDatabaseName( "Weighings.sqlite" );
 
    if ( !m_database.open() ) {
        QString message = tr( "Error: database file was not opened" );
        QMessageBox::information( this, tr( "Error" ),
                                  message );
    }