GROUP BY>진료과별 총 예약 횟수 출력하기

-- 코드를 입력하세요
SELECT MCDP_CD AS '진료과 코드', COUNT(*) AS '5월예약건수'
FROM APPOINTMENT
WHERE APNT_YMD LIKE '2022-05-%'
GROUP BY MCDP_CD
ORDER BY COUNT(*), MCDP_CD;