Qt PostgreSQL Example

sql.cpp

	QSqlDatabase db = QSqlDatabase::addDatabase("QPSQL");
	db.setHostName("127.0.0.1");
	db.setDatabaseName("FirstDB");
	db.setUserName("demo");
	db.setPassword("password");
	bool ok = db.open();

	if (ok)
	{
		QSqlQuery query("SELECT \"SID\", \"Account\", \"CreateDate\", \"LoginTimes\" FROM \"Account\"");
		while (query.next())
		{
			qWarning() << query.value(0).toString();
			qWarning() << query.value(1).toString();
			qWarning() << query.value(2).toString();
			qWarning() << query.value(3).toString();
		}

		qDebug() << query.lastError().text();
	}

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