I’m a little confused right now. I have built an application(c++) with mysql on localhost and now i want to put my database on a server and access that database from the application using server’s ip address. What are the exact steps that i need to do? Should i put my database on a cloud ..
Category : mysql
i get this output when i trying to connect to sql database My linker is mingw 32 QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QODBC QODBC3 QPSQL QPSQL7 connect failed QSqlError("", "Driver not loaded", "Driver not loaded") this is my code database = QSqlDatabase::addDatabase("QMYSQL"); database.setPort(3306); database.setHostName("xxxxx"); database.setUserName("xxxx"); database.setPassword("xxxx"); database.setDatabaseName("xxxxx"); if(database.open()) { MainWindow *w ..
I am trying to write a script that displays blogposts from an SQL server on a webpage. I am reusing the script from an old project that does mostly the same thing where it works perfectly. In this new project, it does not work at all and gives me the error in the title. I ..
i get this output when i trying to connect to sql database QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QODBC QODBC3 QPSQL QPSQL7 connect failed QSqlError("", "Driver not loaded", "Driver not loaded") this is my code database = QSqlDatabase::addDatabase("QMYSQL"); database.setPort(3306); database.setHostName("xxxxx"); database.setUserName("xxxx"); database.setPassword("xxxx"); database.setDatabaseName("xxxxx"); if(database.open()) { MainWindow *w = new MainWindow(); w->show(); hide(); ..
I wanted to uninstall MySQL and reinstall it I started uninstalling but I can’t uninstall MySQL completely because MySQL detects MySQL connector in my machine, though I have uninstalled MySQL(using control panel and a registry cleaner) MySQL installer detects the connector still and wants me to upgrade. But when I try to upgrade or remove ..
How can I get metadata from an element into boost::mysql::row ? void print_employee(const boost::mysql::row& employee) { std::cout << "Employee ‘" << employee.values()[0] << std::endl; how can i get metadata from here? I want to extract the column name for this specific value const boost::mysql::field_metadata &column = employee[0]; std::cout << column.original_field_name() << std::endl; } std::vector<boost::mysql::row> employees ..
I’m trying to use glut and MySQL (on C++) for a multiplayer video game, I already optimized the SELECT and managed to update players without losing performance but the part that keeps slowing down the game It’s: "UPDATE Players_ingame SET Pos_X = " + std::to_string(px) + ",Pos_Y = " + std::to_string(py) + ",Pos_Z = " ..
I’m trying to use glut and MySQL (on C++) for a multiplayer video game, I already optimized the SELECT and managed to update players without losing performance but the part that keeps slowing down the game It’s: "UPDATE Players_ingame SET Pos_X = " + std::to_string(px) + ",Pos_Y = " + std::to_string(py) + ",Pos_Z = " ..
I have only been using MAMP for a few weeks now to help me manage data on my personal website however I now need to export the mysqldump from MAMP. I have seen another post with a similar question but I am using Windows and cannot find my Library for MAMP. I can only find ..
I’m trying to use glut and socket.h to run multiplayer game the problem it’s that the player update function that slows the complete game when it’s running because of the requests so I’m trying to use a different thread to do those updates in the background but when i try using async ot thread it ..
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