Install default-libmysqld-dev by entering the following commands in the terminal:
sudo apt update sudo apt install default-libmysqld-dev
MySQL embedded database development files (metapackage)
MySQL is a fast, stable and true multi-user, multi-threaded SQL database server. SQL (Structured Query Language) is the most popular database query language in the world. The main goals of MySQL are speed, robustness and ease of use. . This package depends on the default implementation of the embedded server library development and header files.