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목록alias (1)
ror_coding
[HackerRank] Top Earners
MySQL에선 select 구문의 alias를 group by 에서 쓸 수 있다 ! Question We define an employee's total earnings to be their monthly worked, and the maximum total earnings to be the maximum total earnings for any employee in the Employee table. Write a query to find the maximum total earnings for all employees as well as the total number of employees who have maximum total earnings. Then print these values as s..
Coding Test/SQL
2025. 6. 14. 15:47