[프로그래머스 - ORACLE] 최댓값 구하기

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CREATE 문

CREATE TABLE ANIMAL_INS (
ANIMAL_ID			VARCHAR2(50)	NOT NULL,
ANIMAL_TYPE			VARCHAR2(50)	NOT NULL,
DATETIME			TIMESTAMP 	NOT NULL,
INTAKE_CONDITION		VARCHAR2(50)	NOT NULL,
NAME				VARCHAR2(50)	NULL,
SEX_UPON_INTAKE			VARCHAR2(50)	NOT NULL
)

 

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• 내 풀이

SELECT
    MAX(DATETIME) AS 시간
FROM ANIMAL_INS;