[프로그래머스] 진료과별 총 예약 횟수 출력하기

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