#include <QCoreApplication>
#include <QtSql/QSqlDatabase>
#include <QtSql>
#include <QDebug>
#include <iostream>
//remplacer l'affichage par la commande cout
#define q2c(string) string.toStdString()
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
//connection sur la database
// QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
// db.setDatabaseName("myDBLite.db");
QSqlDatabase db = QSqlDatabase::addDatabase("QMYSQL");
db.setHostName("localhost");
// db.setPort(3306);
db.setUserName("root");
db.setPassword("");
db.setDatabaseName("myDataBase");
if(db.open())
{
qDebug() << "Vous etes connecte a " << db.hostName();
}else{
qDebug() << "Connexion FAILED.";
qDebug() << "Driver disponible: " << db.drivers();
qDebug() << "Driver fonctionnel(QMYSQL): " << db.isDriverAvailable("QMYSQL");
qDebug() << "numero de l'erreur: " << db.lastError().number();
qDebug() << "database erreur: " << db.lastError().databaseText();
qDebug() << "driver erreur: " << db.lastError().driverText();
qDebug() << "type erreur: " << db.lastError().type();
}
return a.exec();
}
I have compliled mySql driver witch are : qsqlmysql.dll / qsqlmysqld.dll and libqsqlmysqld.a / libqsqlmysql.a
My SQLServer is include in WampServer on Windows 7,
so i woul’d like to know what is needed to complete the process and getting connexion well done !
The above test return :
“Connexion FAILED.”
Driver available: “QSQLLITE”, “QMYSQL”, “QMYSQL3”
Driver IsAvailable(QMYSQL): true
error number: 2004
database error: “Unknown MySQL server host ‘localhost’ (0)”
driver error: “QMYSQL: Unable to connect”
type error: 1
Can you inform what is wrong ? I already look in the doc but don’t how to solve it.
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