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sunj
sunj

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SQL, 다른테이블과 JOIN하여 UPDATE

UPDATE [변경될테이블] 
SET [컬럼1] = A2.[컬럼1] , [컬럼2] = A2.[컬럼2] 

FROM  [조인테이블] A2    

WHERE [변경될테이블].[조건컬럼] = A2.[조건컬럼]

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출처: https://tjddnjs625.tistory.com/8 [seong.on2e:티스토리]

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