Qt sql driver not loaded QtSql import QSqlDatabase, QSqlQuery, QSqlQue Dec 1, 2020 · Hi Bonnie, Thank you so much for your response. Really don't understand why every day another one asks exact the same question where we give exact the same answer Mar 5, 2018 · Unfortunately I get the error' Driver not loaded'. I use Windows 7 64bit. It's finding the library, in fact it says "loaded library", but then immediately after, it says "Driver not loaded" Apr 1, 2023 · QMYSQL driver not loaded. My QT Version is 5. I'm also not sure what the consequences are of trying to add the same database driver twice. 3 + New Features Nov 13, 2014 · Driver not loaded error Reading the other questions and answers did not help me because they have qt4 instead of 5 that I am using, and they had to build the drivers themselves. The following script will let you test if the Postgres library Oct 22, 2014 · Add the system variable QT_DEBUG_PLUGINS=1 if you want to get full information of why the QPSQL driver has not been loaded. Qt comes with it's own version of sqlite and IIRC when building your own version you have to tell configure to use the system's available sqlite if you don't want to use Qt's version. 5. qsqlcipher. Jan 5, 2020 · updated: this is what I got from QT_DEBUG_PLUGINS: "The plugin 'D:/Qt/5. Try to set QT_DEBUG_PLUGINS environment variable to a non-zero value and see what is happening while your executable is trying to load MySQL plugin. Here's the code: Mar 13, 2024 · I'm not sure just where your plain Driver not loaded messages come from/where in the sequence of your code execution. pro… Oct 23, 2020 · Hi everyone, I am trying to get a connection with MySql, however not only I fail to do that, but also no drivers are detected at all. This is an overloaded function. I already tried several solutions from th May 10, 2016 · I'm trying to make a Windows application that uses the Qt SQL plugin. How can I fix it? Aug 1, 2022 · QSqlDatabase: QMYSQL driver not loaded Hello there, I've got a problem with the MySQL driver in my QT- C++ project. You can find further information on this here. I imported all the necessary libraries but keep getting the same May 22, 2019 · i reconfigured my qt with -plugin-sql-sql, though i know that s not needed. Read How to Create Qt Plugins for more information on this. I don't remember offhand the names of the files, but this should be enough to get you started. Qt (correctly) lists the driver as available in Qt, but when trying to load it the load will fail. I saw this topic, but I Sep 6, 2018 · Dear Developers, I am trying to connect with my newly created SQLITE database on Beaglebone black . For this I need to connect to my Postgresql 13 database (hosted on AWS) using the QPSQL driver from PyQt6. The pr Sep 8, 2013 · I am trying to load psql on qt without success. i use pardus packet manager and i install qt4 qt-sql-mysql qt-doc but default qt files still there (qt3) onder 14th August 2006, 12:40 #4 jacek Guru Mar 18, 2025 · 使用QT连接 MySQL 的过程中出现：QSqlDatabase: QMYSQL driver not loaded、QSqlDatabase: available drivers: QSQLITE QODBC QODBC3 QPSQL QPSQL7、Sql connect failed、"Driver not loaded Driver not loaded"。 原因只有，也只会有一个就是你的项目里面没有QMySQL的驱动导致的。 Dec 11, 2024 · The Problem In a fresh Ubuntu installation, I successfully built &amp; installed PostgreSQL, Qt &amp; Qt Creator from source. I have already built libqsqloci. so and Apr 8, 2015 · On windows platform I am trying to connect oracle database but i have an error QSqlDatabase: QOCI driver not loaded. Nov 19, 2023 · The Qt PostgreSQL plugin is present but cannot load. Feb 26, 2020 · Hi I'm using IMX6 system but there is no libqsqlite. I appr Jul 13, 2021 · QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QODBC QODBC3 QPSQL QPSQL7 I launch the application with exactly the same command line parameters that I do when running within Qt Creator. I have qsqlmysql. 2\mingw73_32\plugins\sqldrivers. How do I load qmysql driver in Qt? I have the following code that produces these results: ("QSQLITE", "QMYSQL", "QMYSQL3") QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: Nov 15, 2018 · My old computer died so i have a fresh installation of QT. 3 + New Features May 14, 2018 · QSqlDatabase: unknown driver not loaded QSqlDatabase: available drivers: QSQLITE QPSQL QPSQL7 "\uFFFF:Driver not loaded Driver not loaded" As the above available drivers I have my . so for Linux from releases. so I reinstall QT 4. Assuming you're on Windows, if the SQL driver DLLs are not in a PATH folder, then make sure they are in a sqldrivers folder that is in the same folder as your executable. exe from qt release folder, opened dependencywalker and threw bunch of dll's inside. I tried what you stated and omitted the connection name, but I'm still getting a driver issue when testing to Jul 30, 2016 · I developed a c++ library using qt. dll 和 qsqlmysqld. 0), I am still getting this error, QSqlDatabase: QMYSQL driver not Dec 30, 2019 · build QMYSQL driver under windows 10, a sample solution for QSqlDatabase: QMYSQL driver not loaded Aug 15, 2022 · Connect to the mysql example with Pyside6 QSqlDatabase import sys from PyQt6. And your db is successfully opened, but since you call addDatabase with a specified connectionName, so it is not the "default connection". dll），但由于这些插件依赖于 MySql 的库（即：libmysql. 0 Forum Updated to NodeBB v4. dll / libqsqlmysql. Feb 1, 2024 · 关于Qt MySQL有QMYSQL驱动，但是Driver not loaded问题。 首先，说一下我当时的问题，控制台显示有QMYSQL驱动，但是就是检测不到报错没有驱动，数据库连接不成功。 一开始是一直在复制粘贴. I've red some topics, but no results. I'm currently facing an issue while executing a query, and I'm seeking guidance to resolve it. I put the two qsqlcipher dll files in C:\Qt\Qt5. When I run my app and try to connect to the database, I get the following error: qt. 7 Jul 20, 2010 · Thread: QT & SQLite - driver not loaded Thread Tools 20th July 2010, 19:46 #1 Tomasz Apr 26, 2023 · 工作之餘一直有在進行Qt side project，由於是C++ (you know)，時不時會遇到driver相關的issue。 Sep 1, 2014 · Hello, I can't connect to Database (MS SQL 2008 R2). 4. This is because the Qt library depends on Postgres' own library, which must be available in the path to load. I have QT += sql in *. 3 + New Features Jun 30, 2015 · Unfortunately when I'm trying to launch app outside the creator it fails to load sql driver. 2 - mscv2017_64 Com Jan 29, 2022 · If you're trying to use Postgres with PyQt5/6 or PySide2/PySide6 you may have come across an issue with loading the driver. The database is deployed via Docker with the address loc Hi all, I'm' very new to python so please bear with me. QSqlDatabase: QSQLITE driver not loaded QSqlDatabase: available drivers: What can be the problem. Jun 1, 2011 · 完成以上步骤后，你的Qt应用程序应该能够成功连接到MySQL数据库并执行数据库操作了。 如果遇到问题，检查错误信息，确认MySQL服务是否运行，以及网络、权限等因素是否正常。 Feb 27, 2025 · 文章浏览阅读3k次，点赞23次，收藏31次。qt连接不上数据库在使用Qt连接mysql数据库的时候，遇到过这样的报错：这是qt不能够加载数据库的驱动导致的。_qsqldatabase: qmysql driver not loaded Jan 8, 2024 · 原因：Qt5. a (3kb). dll into %QT_PLUGIN_PATH%/sqldrivers/ When deploying the application, the MySQL driver needs to be located in a folder named sqldrivers within your application folder, otherwise it will not load. Since the Qt Company cannot provide qsqlmysql. pro file? Do you get the same issue if you use one of the complete sqlite code examples included in Qt docs/examples? Mar 2, 2014 · [SOLVED] Qt sql database driver not loaded in android Mobile and Embedded 5 Posts 2 Posters 3. Hi everyone. Binaries produced with different major version of Mingw-w64 is not binary compatible. Thank You in advance Nov 22, 2012 · If this is your first visit, be sure to check out the FAQ by clicking the link above. You did something wrong. If you are using windows, just try to check using dependencywalker of the qsqlpsql. I can't connect to the database. Dec 19, 2024 · 0 Qt and plugin must be built with the same compiler, Qt 6. dll and libmysql. 0/msvc2017_64/plugins/sqldrivers/qsqlodbcd. Here is a build for various Qt versions. 7k Views 1 Watching Dec 11, 2024 · The Problem In a fresh Ubuntu installation, I successfully built & installed PostgreSQL, Qt & Qt Creator from source. I am using Qt 5. 15以上版本中默认没有mysql的驱动，所以需要自己打开相关的源码进行编译 如果没有某个版本Qt的源码，可以到Qt维护页面下载到本地： 在Qt的安装路径中找到mysql源码： 用Qt Creator打开： 修改mysql. Hi All, I'm trying to make a program that inserts a record into a database. i. Over 90 percent of questions asked here gets answered. Nothing has however worked so far. How to configure and install Qt SQL drivers for supported databases. What do I need to do in order for it to find the QMYSQL driver? Apr 27, 2014 · Edit: I had to change the question because I found that the problem related not only to ODBC driver bu to all drivers such as MYSQL, SQLITE etc. The Sql connection is not done on Release but it connects on Debug. dll to your application exe folder. dll, QT5Sql Jul 12, 2013 · QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7 I've checked many forums already and have done things so far: 1) This is my . Regards Artur 2nd June 2016, 13:31 #2 ChrisW67 Guru Home Qt Development General and Desktop QSqlDatabase: QPSQL driver not loaded Forum Updated to NodeBB v4. 1 MacOS High Sierra and Xcode 9. Because you didn't install all related dev packages so to the auto detection failed for the other drivers and thus you only have the sqlite plugin. It should be done during the installation, if I am not wrong. 具体错误如图1. Dec 7, 2018 · Home Qt Development General and Desktop Windows 10, QMYSQL driver not loaded, MySQL 8. 0-x86_64-online. There are a lot Jan 8, 2024 · 原因：Qt5. What I did was, copied . lib, 但是还是不行，一直试一直拖好久都没解决这个问题。 Dec 25, 2019 · I am new to Qt trying to integrate mysql with qt but unfortunately showing this error QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: Aug 15, 2017 · Qt: QSqlDatabase: QMYSQL driver not loaded Asked 8 years, 2 months ago Modified 4 years, 5 months ago Viewed 6k times Mar 30, 2023 · Qt SQL driver plugin for SQLCipher ( for Qt 5 ) Unsolved 3rd Party Software 6 Posts 4 Posters 2. Welcome to Qt Centre. Jun 20, 2020 · Did you remember to add QT += sql to your . It produced 4 files. QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QODBC QODBC3 QPSQL QPSQL7 Unsolved Installation and Deployment 2 Posts 1 Posters 396 Views Jul 15, 2013 · Hi All, It has been asked many times and I tried several answers, but still no luck. I've created an Installer with all the needed DLL Files (libmysql. 11. 1 itself cannot be built with Mingw-w64 6. It is currently give me this error: QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QODBC QODBC3 QPSQL QPSQL7 I have used: #include <QtSql> at the top. If you are looking for information about Qt related issue — register and post your question. 6. To implement a Qt SQL driver as a plugin (so that it is recognized and loaded by the Qt library at runtime), the driver must use the Q_PLUGIN_METADATA() macro. May 2, 2023 · I'm working on a python311/PyQt6 installation on Windows 11. e. pro file QT 5. Apr 20, 2020 · I know there are already many topics on this forum about this problem but I did not manage to solve mine following them. When I run my app and try to connect to the database, I get the follow Dec 24, 2014 · Qt, MySQL and Ubuntu. 0, you need at least Mingw-w64 11+. 1k Views 2 Watching Oldest to Newest Qt 6 | [Solved] QSqlDatabase: QMYSQL driver not loaded | Build QMYSQL Driver using CMake In Qt | Qt6 Keywords: qt c++ qt c++ tutorial qt c++ project qt c++ full course qt c++ visual studio qt c++ Oct 9, 2016 · Im trying to make a program in Qt that uses a SqlLite database, but i can not get it to work When i try to execute a query i get the error: Driver not loaded Driver not loaded But when i print o Hi! I am trying to load a MySQL database, but I get an error that the driver is not loaded. Here is my code. Apr 27, 2014 · Edit: I had to change the question because I found that the problem related not only to ODBC driver bu to all drivers such as MYSQL, SQLITE etc. exe. The exe dir contains the Qt debug and release libs and I have the "sqldrivers" dir with the debug and release libs inside. This is my simply code taken by QT: #include #include Apr 24, 2010 · QSqlError (-1, "Driver not loaded", "Driver not loaded") I have seen lots of stuff on the internet about this problem, but i am having a really hard time finding a fix for windows. Jun 23, 2022 · @ DanilZ said in Unable to connect to MySQL, driver not loaded: Okay, so when I cd to this folder /sqldrivers and try: Please follow the documentation - you need the qt sources and cmake instead qmake. This is probably because the PostgreSQL runtime libraries (DLLs) are not installed, or not in the same location as your program executable or on the system PATH. 8k Views 1 Watching Oldest to Newest Nov 3, 2015 · QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QMYSQL Solved General and Desktop 12 Posts 4 Posters 4. The SQLite driver (already installed) won't allow me to connect to a remote SQL databa Dec 11, 2024 · The Problem In a fresh Ubuntu installation, I successfully built & installed PostgreSQL, Qt & Qt Creator from source. Qt Centre is a community site devoted to programming in C++ using the Qt framework. Jan 27, 2020 · link text After following above link and building sqldrivers (visual studio 2019, Qt 5. 1 to carry out the compilation, which from what some people returned was not working well. 1所示。 这说明MySQL的驱动没有被加载，错误提示信息的第二行可以看出当前可… Feb 9, 2020 · 基本原理：Qt 在操作 MySql 时，会尝试加载对应的插件（即：qsqlmysql. Jun 6, 2016 · after pressing button I see the messages " QSqlDatabase: QODBC driver not loaded QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7" How to solve the problem ? How to load the driver. (Can Feb 23, 2016 · While trying to connect to a mysql Database i'm getting the following Error: Driver not loaded. saddly i have always the some Problem. 2k次，点赞12次，收藏60次。本文讲述了在更换电脑后，如何在Qt中解决因版本问题导致的Mysql驱动未加载的问题，介绍了使用ODBC连接和直接编译Mysql驱动的两种方法，包括ODBC的安装设置和Qt中的配置代码示例。 Nov 30, 2020 · I want to connect to a MySQL database, only every time I try I get this error: QSqlDatabase: QMYSQL driver not loaded I tried to install MariaDB-Connector-C and MySQL-Connector-Cpp, but neither of Nov 10, 2020 · Hi, guys! I have a problem when I try to connect to Oracle database, it says "QSqlDatabase: QOCI driver not loaded". so files at the "sqldriver" folder in Qt plugins folder. I don't know anything about making or building drivers, so I downloaded an already built qsqlmys Dec 24, 2023 · Hello Qt community, I hope this message finds you well. Error: "driver not loaded" Asked 10 years, 8 months ago Modified 10 years, 8 months ago Viewed 2k times QSQLITE "Driver not loaded" Asked 12 years ago Modified 4 years, 4 months ago Viewed 4k times Dec 1, 2020 · Qt has sqlite plugin installed by default, you don't need to build your own. I'm trying to connect QT to a PostgreSQL database, but i receive the following error: QSqlDatabase: QPSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QODBC QODBC3 QPSQL QPSQL7 I've tried a lot of ways found online, i've copied libpq. available drivers: QSQLITE , QMYSQL , QMYSQL3 General and Desktop 12 Posts 4 Posters 1. 9. a (3kb), qsqlcipherd. . Probably you will discover that Qt is not able to find it. 2, using QtSql which came included with Qt. And, even if strange, how would that cause this issue? App work Sep 22, 2008 · SQL Driver not loaded in Release Hi, I'm having a problem with a SQL driver. driv Jan 21, 2020 · @Dacown said in QSqlDatabase Driver not loaded Driver not loaded: Does anyone have any idea why it doesn't work anymore with my old program and with the new one it does. [noexcept] QSqlDatabase:: ~QSqlDatabase () Dec 16, 2024 · I encountered a problem on my MacBook. I try to use SQL in Qt and get the following error: QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPS Sep 9, 2014 · Depends on how you configured Qt. Apr 2, 2021 · Hi to all I built a new ubuntu 18. There is a problem with the QODBC driver. I have added QT += sql in the pro file. Mar 24, 2021 · QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QMARIADB QMYSQL QMYSQL3 QODBC QODBC3 QPSQL QPSQL7 It works on my development machine, so I tried renaming libmysql. pro file? Do you get the same issue if you use one of the complete sqlite code examples included in Qt docs/examples? Jan 21, 2015 · Qt连接Mysql出现问题（一）：“Driver not loaded Driver not loaded“ 第一眼看见这张图我也觉得很奇怪，显示有QMYSQL但是又说没有，这不自相矛盾吗！ Mar 2, 2014 · [SOLVED] Qt sql database driver not loaded in android Mobile and Embedded 5 Posts 2 Posters 3. so in binary form, you have to build it on your own, which can be a pain. 04 virtual machine, i have installed apt-get install postgresql apt-get install postgresql apt-get install libpq-dev apt-ge Apr 14, 2015 · I am trying to connect to a MySQL database. When I try to execute db->open () I get the message "Driver not loaded Driver not loaded". First, I tr Sep 26, 2020 · Everything worked fine (no errors) and in the folder "C:\Qt\5. 14. I'm using QT 5. Regards Artur Oct 6, 2015 · Hi, I'm experiencing the same problem that happens to anybody that is not expert too much expert in QT setup and wants to use QMYSQL plugin. 3\mingw482_32\plugins\sqldrivers folder. dll" (a plugin for Qt platform) was not found. The connection returns me "Driver not Loaded". dll和. Dec 1, 2020 · Can someone help with troubleshooting the drivers? I've tried the steps in the QT SQLITE DRIVER setup, but do not have the nmake command available for use in terminal. dll to executable path thank you Jan 3, 2020 · QMYSQL: driver not loaded, available driver QSQLITE, QMYSQL, QMYSQL3, I did find libmysql. 3. QSqlDatabase:: QSqlDatabase (const QSqlDatabase & other) Creates a copy of other. To start viewing messages, select the forum that you want to visit from the selection below. ldd on my executable and also on the library files are fine and dependencies are found. dll），所以当找不到插件或者对应的 MySql 库时，就会加载失败！ Sep 7, 2023 · 在调试软件的时候，发现查询sqlite数据出了问题，查询不到数据。通过QSqlQuery::latsError获取错误消息，结果错误原因是 driver not loaded，但是代码中使用 QSqlDatabase::drivers() 确认了一下是存在QSQLITE的，而且程序运行的时候，也输出 Feb 26, 2020 · Hi I'm using IMX6 system but there is no libqsqlite. Python says the driver's inside: from PyQt5. While connecting to MySQL database I have got an error Part1 引出问题在使用Qt6连接MySQL数据库时，在编译过程中出现了这样的问题：QSqlDatabase: QMYSQL driver not loaded. run on Fedora 18 Selected everything and installed it in /opt/Qt Tried compiling the following s Feb 5, 2024 · 文章浏览阅读4. On running my QT application (cross compiled using QT 5. so in plugins/sqldrivers, so I cross-compiled the open source (Qt 5. dll file to the folder \Qt\5. dll. You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. dll (761kb), qsqlcipherd. qsqldatabase: QSqlDatabase: available drivers: QSQLITE QMIMER QODBC QPSQL error with the database connection Jun 16, 2022 · " QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QODBC QPSQL No Connection " Can anyone solve please guide through the process of solving this error? I already tried many proposed solutions on other threads in this forum, and also tried some suggestions from stackoverflow. pro… Jun 2, 2016 · To copy to clipboard, switch view to plain text mode after pressing button I see the messages " QSqlDatabase: QODBC driver not loaded QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7" How to solve the problem ? How to load the driver. Feb 3, 2022 · Note that the length of your application output with regard to the QPSQL driver messages indicates that you likely did not properly set the QT_DEBUG_PLUGINS environment in Qt Creator. I’m working on a project using Qt, which is supposed to interact with a local MS SQL Server database. See also SQL Database Drivers, registerSqlDriver (), and drivers (). 2 on Win 11 x 64 and trying to connect to the MS SQL Server database. Sep 18, 2012 · If you are looking for information about Qt related issue — register and post your question. 0\Src\qtbase\plugins\sqldrivers\qsqloci. May 28, 2024 · Hi. lib in MYSQL SERVER folder but didn't find any link describing how to use them for PyQt5 in windows. QtSql import QSqlDatabase print (list (map (str, QSqlDatabase. I decided to try my hands on PyQt5 to build my GUI everything seemed to be going ok until i tried to connect to MySQL database. With mingw32 this works fine, but when I try to build it as a 64bit application with mingw64 I get the following error: QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QIBASE QSQLITE QMYSQL QMYSQL3 QODBC QODBC3 QPSQL QPSQL7 QSqlError("", "Driver not loaded", "Driver not loaded") With the QT_DEBUG Sep 19, 2011 · I am using Ubuntu and I have Qt offline which is installed from an offline installer. 2) to get it. If I try to view available database drivers using the following code QSQLCIPHER driver is not shown up. Thanks, Jul 7, 2017 · I am building android app and getting followin error QSqlDatabase: QSQLITE driver not loaded The code build builds and run fine as a desktop application Belo Feb 14, 2015 · I have built QSQLCIPHER drivers. As a result I have Driver not loaded. pro file QT += core QT += sql QT -= gui Oct 11, 2017 · 2 Download the 32-bit version of libmysql. I'm trying to create a Qt interface to connect to a MySQL database but it's giving me an error: QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QODBC QODBC3 QPSQL QP Jan 18, 2025 · Searching the forums for a solution, I found several tutorials on how to compile the plugin, but most of my attempts failed, I believe because I installed Qt version 6. 1 to build a plugin. 9k Views 1 Watching Oldest to Newest To implement a Qt SQL driver as a plugin (so that it is recognized and loaded by the Qt library at runtime), the driver must use the Q_PLUGIN_METADATA() macro. dll (3619kb),qsqlcipher. Aug 4, 2018 · Hello, I have a problem while connecting to a database via QtSql. Here's the code: Caching If the driver is still not loaded, make sure you clear the cache. sql. qsqldatabase: QSqlDatabase: QPSQL driver not loaded qt. The fix is to define the environment variable QT_PLUGIN_PATH and put qsqlmysql. In this one I am using QSqlDatabase to query informations from a SQLite database. 0 on windows. dll, plugins/qsqlmysql. conf by PACKAGECONFIG_append_pn-qtbase = " sql-sqlite" and also sqlite in IMAGE_INSTALL_append but still Qt is giving me following message. 15 ; OS: Windows 10 64 and i tried the solutions provided on the documentation but does not work !!! My App need to be x32 so i'm using Mingw32 and Home Qt Development General and Desktop MySql Driver not loaded , Note: i tried all the existed forums problems and didn't work Forum Updated to NodeBB v4. 0. i get the following error: QSqlDatabase: QMYSQL May 6, 2020 · If you built the driver yourself and installed is according to the documentation (not only compiling), you should not need to copy the qsqlmysql. Oct 23, 2019 · It means that the QMYSQL plugin is not available or it could not be loaded successfully. 15. It's finding the library, in fact it says "loaded library", but then immediately after, it says "Driver not loaded" Aug 15, 2023 · @ocgltd said in Driver not loaded (MySQL): Why would the db not be openperhaps the driver error? No, for sure not. qsqldatabase: QSqlDatabase: available drivers: QSQLITE From my investigation, it appears that only the default sqlite driver is Mar 13, 2024 · @Christian-Ehrlicher Im not sure what strange stuff you're referring to, please enlighten me. So the problem is this: I try to connect to a datab Dec 21, 2017 · Not having the issue in the 1st link, and the second reply I've done to show the following below. dll from d:\Qt\Qt5. May 31, 2017 · The driver does not work because it does not find the dependency (it should be depends on libpq. 8. dll), and when you run it, the plugin can not find the required dll. But without a minimal, compilable example we can not say what. I installer oracle client and pl/sql developer on my machine and everything works fine. I have the libmysql. Feb 22, 2019 · I realize that this topic has been covered but I'm not sure exactly how I need to solve it on my system. Notice : my library works fine in a qt desktop application (I am developing on Sep 14, 2016 · I have already added ‘sql-sqlite’ to PACKAGECONFIG from within conf/local. I was refreshing my programming memory and tried to create a database with sqlite, but when i tried to run i get the error "Driver not loaded". This is a fragment of my code: QCoreApplication a (argc, argv); QSqlDatabase db = QSqlDataba Aug 14, 2006 · Re: QSqlDatabase: QMYSQL driver not loaded i am using pardus (linux distrubition). dll' uses incompatible Qt library. In order to perform better when loading plugins Qt uses the registry to cache the result of the first time it attempts to load the plugin. SQL drivers: DB2. [Solved] QSqlDatabase: QMYSQL driver not loaded | Qt Keywords: qt c++ qt c++ tutorial qt c++ project qt c++ full course qt c++ visual studio qt c++ projects qt c++ for beginners qt c++ install qt Sep 8, 2023 · I have been trying to connect to a remote SQL database with Qt 6. Jan 1, 2018 · Hi, how can I fix connection error to database: SqlDatabase: QMYSQL driver not loaded binary compiled without any issue. You can directly put your libpq. dll on my Windows folder to something else to determine if that is the dll the app is using, and it turned out that it was. It means that "qsqlmysql. You may have to register before you can post: click the register link above to proceed. If you installed Qt binaries using official installer you probably need Mingw-w64 13. Sep 23, 2020 · Hi, I'm new at using QT with database ; i've been developing using many dev language and this time i wanted to learn QT & C++ in order to start creating embedded soft. 0\5. QtCore import QSize, Qt from PyQt6. 2. 7k Views 1 Watching Sep 18, 2012 · If you are looking for information about Qt related issue — register and post your question. 3 + New Features Additional third party drivers, including your own custom drivers, can be loaded dynamically. Get precompiled qsqlmysql. My configuration is the following: QT Version : 5. Jun 1, 2010 · To start viewing messages, select the forum that you want to visit from the selection below. Over 90 percent of Feb 6, 2023 · I'm trying to use the SQLTableModel from PyQt6 (installed with pip) in Python 3. How can i do? How to configure and install Qt SQL drivers for supported databases. 2\msvc2017_64\plugins\sqldrivers" I got the following files which were updated after runing the code previously shown (visible on the modification date): The following code leads to "QPSQL driver not loaded": Jun 12, 2019 · Hi all, I know this is a common problem, I tried to follow other posts but I can't solve the problem. dll for Windows / libqsqlmysql. I have MySQL installed. Sep 9, 2014 · Depends on how you configured Qt. When i try to load QMYSQL or QPSQL or QPSQL7 does not work. 8 sql connection error:QMYSQL driver not loaded on windows 10 Dec 3, 2024 · qt. How do you distribute your application? Please use windeployqt and make sure to provide the needed mysql libs - as explained already a lot of times in other threads here in the forum. dll into the debug (or release) path, added postgres path to PATH, but nothing worked. I did the following : Installed qt-linux-opensource-1. 6 with the default configuration. dll and We would like to show you a description here but the site won’t allow us. dll; check here for details: qt 5. qsqldatabase: QSqlDatabase: available drivers: QSQLITE From my investigation, it appears that only the default sqlite driver is Jan 4, 2013 · Hi all I am use Qt 5 on Windows 7 64 + Visual Studio 2010 Express I am build sqloci driver but my application still can't connect to DB even I copy qsqloci. dll in the same folder as my . My code: Home Qt Development General and Desktop QMYSQL driver not loaded and Library mysql is not defined Forum Updated to NodeBB v4.