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.
SELECT
c.company_code,
c.founder,
COUNT(DISTINCT e.lead_manager_code),
COUNT(DISTINCT e.senior_manager_code),
COUNT(DISTINCT e.manager_code),
COUNT(DISTINCT e.employee_code)
FROM company c
LEFT JOIN Employee e ON c.company_code = e.company_code
GROUP BY c.company_code,c.founder
ORDER BY c.company_code
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 →
SELECT c.company_code, c.founder, COUNT(DISTINCT e.lead_manager_code), COUNT(DISTINCT e.senior_manager_code), COUNT(DISTINCT e.manager_code), COUNT(DISTINCT e.employee_code) FROM company c LEFT JOIN Employee e ON c.company_code = e.company_code GROUP BY c.company_code,c.founder ORDER BY c.company_code