Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
I made a MYSQL client library for STM32F4. I tested it and its working, I am able directly to connect STM32F4Discovery board to MySQL database , upload data in Tables from STM32F4Discovery, also download data from tables to the board.