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공부

[Oracle] Update & Delete by Join Table

승가비 2020. 1. 18. 18:41
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UPDATE A
SET value = (
	SELECT value
	FROM B
	WHERE B.id = A.id
);


DELETE FROM A
WHERE EXISTS (
	SELECT 1
	FROM B
	WHERE A.id = B.id
);

 

[출처] https://tora-it-kingdom.tistory.com/10

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