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    SQL문제풀기

    [SQL문제풀기] NULL 처리하기

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    silver
    Jul 02, 2025
    [SQL문제풀기] NULL 처리하기
    Contents
    문제MYSQLORACLE

    문제

    school.programmers.co.kr
    https://school.programmers.co.kr/learn/courses/30/lessons/59410?language=oracle

    MYSQL

    내가 작성한 정답

    SELECT ANIMAL_TYPE, IFNULL(NAME,'No name'), SEX_UPON_INTAKE FROM ANIMAL_INS ORDER BY ANIMAL_ID;

    ORACLE

    내가 작성한 정답

    SELECT ANIMAL_TYPE, NVL(NAME,'No name'), SEX_UPON_INTAKE FROM ANIMAL_INS ORDER BY ANIMAL_ID;
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