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 阅读(132) 评论(0) 推荐(0) 编辑