SELECT *
FROM (SELECT A.*,
RANK() OVER(PARTITION BY A.DR_ATP_ID, A.AT_CODE ORDER BY A.KEY_CODE) RANK
FROM DR_ATP_DTL A) A
WHERE RANK = 1
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SELECT *
FROM (SELECT A.*,
RANK() OVER(PARTITION BY A.DR_ATP_ID, A.AT_CODE ORDER BY A.KEY_CODE) RANK
FROM DR_ATP_DTL A) A
WHERE RANK = 1
相关文章：