Leetcode - 1075. Project Employees I

Indo Yoon - 09 10월 2022

문제

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

정답

SELECT project_id, ROUND(AVG(experience_years), 2) as average_years FROM Project
JOIN Employee ON Project.employee_id = Employee.employee_id
GROUP BY project_id