Programmers長期保護動物(2)/20317


https://programmers.co.kr/learn/courses/30/lessons/59411

SQL

SELECT 		A.ANIMAL_ID, A.NAME 
FROM 		ANIMAL_INS A, ANIMAL_OUTS B
WHERE		A.ANIMAL_ID = B.ANIMAL_ID 
ORDER BY 	B.DATETIME - A.DATETIME DESC 
LIMIT 		2;
A、BそれぞれANIMAL INSとANIMAL OUTSを入れて演算と出力する問題