qt qoci 测试验证

QSqlDatabase db = QSqlDatabase::addDatabase("QOCI");
    db.setDatabaseName("orcl");
    db.setHostName("127.0.0.1");
    db.setPort(1521);
    db.setUserName("xxxx");
    db.setPassword("xxxxxx");
    if(!db.open())
    {
        qDebug() << db.lastError().text();
    }
    else
    {
        qDebug() << "ok";
    }
    QSqlQuery query(db);
    QString msg = QString("select * from ruiyTb1");
    query.exec(msg);
    while (query.next()) {
        qDebug() << query.value(0).toString();
    }