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level 1. 이름이 있는 동물의 아이디SQL/SQL 연습문제 풀이 2022. 1. 16. 20:47반응형
https://programmers.co.kr/learn/courses/30/lessons/59407
-- MySQL, Oracle SELECT ANIMAL_ID FROM ANIMAL_INS WHERE NAME IS NOT NULL ORDER BY ANIMAL_ID;
반응형
https://programmers.co.kr/learn/courses/30/lessons/59407
-- MySQL, Oracle
SELECT ANIMAL_ID
FROM ANIMAL_INS
WHERE NAME IS NOT NULL
ORDER BY ANIMAL_ID;