SQL-Work

Solved coding solutions to be added for various SQL problems on the below sites:

https://sqlpad.io/playground/

https://www.hackerrank.com/challenges/asian-population/problem?isFullScreen=true

https://leetcode.com/problems/rank-scores/submissions/

https://sqlpad.io/tutorial/sql-window-functions

https://www.w3resource.com/sql-exercises/employee-database-exercise/subqueries-exercises-on-employee-database.php#SQLEDITOR