What can i use SQL for after completing the course in sololearn

Answer 1

To work with relational databases such as MySQL, Postgress etc.

Answer 2

SQL can be used in many places: Python, PHP and even JavaScript. I'm not really sure if Java has a package though.

Packages are frequently created, therefore there are many places where it is used.

Answer 3

You now have the abilities such as update, retrieve or query databases using sql