NodeJS : How can I make my Node.js MySQL connection as a promise work?

To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I'm going to share a hidden feature with you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Then, type the letters 'awesome' on your keyboard as the next step.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Allow me to introduce myself briefly,
Greetings, my name is Delphi.
Let me help you with your questions.
If you need more specific answers, please reach out to me through comments or chat.
Don't hesitate to provide your answer or insights by leaving a comment below.
Your answer will be recognized and appreciated, and I will 'heart' it to show my appreciation.