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  4. New Companies
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New Companies

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3239 Discussions

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  • nishthawork78
     + 0 comments

    Check out this video for 10 Solved SQL Hackerrank Solutions - https://www.youtube.com/watch?v=sUMUDJUWDZI

  • info_unicorndat1
     + 0 comments

    Compiler isnt working correctly even if you paste the correct solution!

  • nishthawork78
     + 0 comments

    Check out this video for 10 Solved SQL Hackerrank Solutions - https://www.youtube.com/watch?v=sUMUDJUWDZI

  • toppo_kumar_har1
     + 0 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 join employee e on c.company_code = e.company_code group by c.company_code, c.founder order by c.company_code asc;

  • kathryn8
     + 1 comment

    Why does everyone keep using c.company_code instead of Company.company_code?

    Is this deliberate to shorten the code or am I not understanding the table names?