Qt 5.4 windows msvc x64 mysql driver not found

Question

I compiled an application in windows with Qt msvc x64 and deploy it using windeployqt.exe but when i compile code or run created exe i getting this error: Mysql Error

db = QSqlDatabase::addDatabase("QMYSQL");
db.setHostName("localhost");
db.setDatabaseName("market");
db.setUserName("root");
db.setPassword("1501");

if(!db.open())
{
   QMessageBox::critical(this,"HATA","Database bağlantısı sağlanamadı!"+db.lastError().text());
}

Only getting this mysql error other things work fine.What can i do?

Answer 1

是dll mysql x86 x64的体系结构，我遇到了同样的问题，我的OS W7 x64，我解决了它从另一个安装中复制x86 dll的问题，我可以通过电子邮件发送给您