File .cpp Proyek Test Koneksi QT C++ PostgreSQL

#include <QCoreApplication>
#include <QSql>
#include <QSqlDatabase>
#include <QDebug>
#include <QSqlError>

// int database::nconnect(QString servername, QString dbname);

int main(int argc, char *argv[])


{
    QCoreApplication a(argc, argv);

QSqlDatabase db = QSqlDatabase::addDatabase("QPSQL");

db.setHostName("localhost");

db.setDatabaseName("balikpapan");

db.setUserName("steven");

db.setPassword("kucing");

db.setPort(5432);

if(db.open())

{

    qDebug() << "Open";
    db.close();

}


else

{

qDebug() << "Error = " << db.lastError().text();

}



    return a.exec();
}