We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
Actually, it doesn't matter that you use e.company_code or c.company_code. The only difference is that you only GROUP BY c.company_code, but he GROUP BY c.company_code, c.founder. Try to add c.founder in GROUP BY clause, it should work. :)
Cookie support is required to access HackerRank
Seems like cookies are disabled on this browser, please enable them to open this website
New Companies
You are viewing a single comment's thread. Return to all comments →
Actually, it doesn't matter that you use e.company_code or c.company_code. The only difference is that you only GROUP BY c.company_code, but he GROUP BY c.company_code, c.founder. Try to add c.founder in GROUP BY clause, it should work. :)