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    [oracle] merge into

    Published: 2020-04-16 by mascaradee Creative Commons Licence

    • Categories:
    • oracle 14
    • Tags:
    • merge into 1

    MERGE INTO

    MERGE INTO 수정될 테이블
    USING (
    업데이트 혹은 인서트 될 데이터 : 서브쿼리
    )
    ON (수정될 테이블과 수정될 데이터를 연결하기 위한 조건식 )
    WHEN MATCHED THEN
    UPDATE SET 컬럼 1 = 값1
    WHEN NOT MATCHED THEN
    INSERT INTO (컬럼1, 컬럼2 ...)
    VALUES (값1, 값2 ...)
    
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