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History. 2 lines (2 loc) · 55 Bytes. SELECT COMPANY.ID FROM COMPANY WHERE EMPLOYEES > 10000. Contribute to nurulmadarina/Hackerrank-Solution-SQL development by creating an account on GitHub.
Dec 26, 2023 · Learn how to count the number of employees in a table using SQL on HackerRank. This step-by-step tutorial will show you how to use the `COUNT()` function to get the total number of rows in a table. Skip to content
May 26, 2021 · In this video You will get the solution for SQL sample test on HackerRank. This will help you in skill assessment test . If this video help you a little bit plz like this video and subscribe...
Oct 24, 2022 · HackerRank SQL Basic - Count the Employees solution https://www.hackerrank.com
Hacker Rank MySQL Employees by department excercise. Write a query to print the respective Department Name and total of employees per department for all departments in Department table. Include departments with 0 employees.
Jun 20, 2020 · Employee: The employee_code is the code of the employee, the manager_code is the code of its manager, the senior_manager_code is the code of its senior manager, the lead_manager_code is the code of its lead manager, and the company_code is the code of the working company.
Mar 31, 2024 · SELECT c.hacker_id, h.name, COUNT(c.challenge_id) AS challenge_count FROM Hackers AS h JOIN Challenges AS c ON h.hacker_id = c.hacker_id GROUP BY c.hacker_id, h.name HAVING challenge_count = ( SELECT COUNT(c1.challenge_id) FROM Challenges AS c1 GROUP BY c1.hacker_id ORDER BY COUNT(*) DESC LIMIT 1 ) OR challenge_count NOT IN ( SELECT COUNT(c2 ...
