[Programmers SQL 고득점 Kit] SUM, MAX, MIN [1/4] 최댓값 구하기

문제 link
https://programmers.co.kr/learn/courses/30/lessons/59415

Code link
https://github.com/JamesJung01/programmers_sql_kit/blob/main/02_SUM%2CMAX%2CMIN/SUM%2CMAX%2CMIN-1.sql

SELECT MAX(DATETIME) AS 시간
FROM ANIMAL_INS;