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Tech for good
[Stratascratch/SQL] Highest Paid Employee By Department
https://platform.stratascratch.com/coding/9854-find-the-5-highest-salaries?code_type=3 # 풀이1select department, worker_id, salaryfrom (select *, rank() over(partition by department order by salary desc) as rnk from worker) as ctewhere rnk = 1;# 풀이2select worker_id, department, salaryfrom( select *, max(salary) over(partition by department) as max_dep from worker) as ctewhere salary = max_de..
IT/Data Science
2025. 2. 27. 06:11