[Programmers/Oracle] Level 4 - 보호소에서 중성화한 동물

✔️ Question

https://school.programmers.co.kr/learn/courses/30/lessons/59045

프로그래머스

보호소에서 중성화 수술을 거친 동물 정보를 알아보려 합니다. 보호소에 들어올 당시에는 중성화1되지 않았지만, 보호소를 나갈 당시에는 중성화된 동물의 아이디와 생물 종, 이름을 조회하는 아이디 순으로 조회하는 SQL 문을 작성해주세요.

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👨‍💻 Solution

SELECT B.ANIMAL_ID, B.ANIMAL_TYPE, B.NAME
FROM ANIMAL_INS A 
LEFT OUTER JOIN ANIMAL_OUTS B
ON A.ANIMAL_ID = B.ANIMAL_ID
WHERE A.SEX_UPON_INTAKE LIKE 'Intact%'
AND (B.SEX_UPON_OUTCOME LIKE 'Spayed%' OR
B.SEX_UPON_OUTCOME LIKE 'Neutered%')
ORDER BY B.ANIMAL_ID;