Environment variables hold important data that may be required by certain processes. Here's how you can configure them in Ubuntu.

Without further ado, let’s see how you can add or edit a PATH Environment Variable in Windows 11/10: Click on the Search menu on the Taskbar and open the Windows Settings; ...

Again, click Add an environment variable and set the MYSQL_DATABASE key to a value giving the database a name (such as trtestdb). Add another environment variable with the key MYSQL_USER.