💻 프로그래밍/프로그래머스

프로그래머스 - 부서별 평균 연봉 조회하기

ssoniya 2025. 4. 18. 20:25

SELECT D.DEPT_ID AS DEPT_ID, D.DEPT_NAME_EN AS DEPT_NAME_EN, ROUND(AVG(E.SAL), 0) AS AVG_SAL
FROM HR_DEPARTMENT D
JOIN HR_EMPLOYEES E ON D.DEPT_ID = E.DEPT_ID
GROUP BY E.DEPT_ID
ORDER BY AVG(E.SAL) DESC;