My issue
what is the correct order for it , because I think, I am doing it in a right way.
Learning course: SQL: Topic-wise practice
Problem Link: Aggregates & Group By Practice Problem in SQL: Topic-wise practice - CodeChef
what is the correct order for it , because I think, I am doing it in a right way.
Learning course: SQL: Topic-wise practice
Problem Link: Aggregates & Group By Practice Problem in SQL: Topic-wise practice - CodeChef