摘要:
MERGE INTO vin1 t1 USING (SELECT vin2.vin,vin2.sj, ROW_NUMBER() OVER(PARTITION BY vin2.vin ORDER BY vin2.vin DESC) RN FROM vin2 ,vin1 WHERE vin1.vin=v 阅读全文
posted @ 2021-05-24 11:52
TwinStudio
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