Hackerrank SQL (Intermediate) Skills Certification Test Solution

I have taken HackerRank test on 3rd June 2022. Certificate can be viewed here

2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also:

Programs / Questions

If any new questions comes other than these, make sure to create PR/Issue.

Will be adding SQL Advanced Questions soon in separate repo.

Name	Name	Last commit message	Last commit date
Latest commit History 6 Commits 6 Commits
LICENSE	LICENSE
README.md	README.md
invoices-per-country.sql	invoices-per-country.sql
product-sales-per-city.sql	product-sales-per-city.sql