Allow me to lead you on your MySQL journey. I am a self-taught MySQL/PHP developer who focuses on building the foundation of querying and utilizing the MySQL database in a way you can learn and understand.
Sure, you can search for all of this information online like I had to. It is all out there. Yet, time is your most valuable asset. Put it towards growing your MySQL skills with one of my Premium technical blog posts.
Any of these blog posts tutorials can be followed in order, or consumed individually depending on where you are in your journey.