Typical symptom: QMYSQL driver not loaded. Solution: get pre-built Qt SQL driver plug-in required to establish a connection to MySQL / MariaDB using Qt. Download qsqlmysql.dll binaries built from official Qt source code
Simple Database Connection Pool for Qt 5 Apps
PySide6 Example of mapping database table(QSqlTableModel based table view) and chart with QVBarModelMapper
PyQt database (mainly SQLite) basic use example
An Ordering System demo written in Qt5
Example of using database and chart with PySide6
A versatile bookshop management system with some classic features such as building a book-lover's forum, review books organizing exciting competitions with rewards for the bookworms - in one platform
Справочник-каталог фильмов в БД SQL Lite. Оконное приложение с хорошим GUI QT, с возможностью поиска,сортировки, добавления,удаления фильмов и обширными описаниями к ним. С++, QT.
Display log data of flight
demo program on how to save a picture into a sqlite database and get it back
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