How do I master sql?

Answer 1

yes , by doing many queries and different types of question , u will get to know when errors come in output & how to get desired output according to the condition specified

Answer 2

Practise a lot of questions by h̶a̶c̶k̶i̶n̶g̶ w̶i̶t̶h̶ S̶Q̶L̶ practising managing databases with SQL