What is the benefit to learn SQL?

Answer 1

Actually this is a basic knowledge for every language, because you use databases every time you use some web app. No matter if website or desktop app, sql is useful

Answer 2

To check/fix databases mainly.
One other includes database injection for hackers

Answer 3

It is an extremely useful language for web development as it is a language to access, manage and manipulate databases. I would say that it is as fundamental for web development as HTML.

Answer 4

SQL is fundamental to anyone or business that uses structured data, which is to say all. Knowing how to use SQL allows you to gain insights from data stored in a table format.