标签:rom 表名 重复数 ida 四舍五入 detail mss not cas
DELETE FROM 长轴泵价格_copy WHERE id in ( select a.id from (SELECT id FROM 长轴泵价格_copy WHERE 泵型号 IN ( SELECT 泵型号 FROM 长轴泵价格_copy GROUP BY 泵型号 HAVING count(泵型号) > 1 ) AND id NOT IN ( SELECT min(id) FROM 长轴泵价格_copy GROUP BY 泵型号 HAVING count(泵型号) > 1 )) a)
set @r:=0; update 长轴泵价格_copy set id=(@r:=@r+1)
mssql
DECLARE @i int SET @i=0 UPDATE dbo.XJ1 SET @i=@i+1,数据表编号=‘KKk‘+cast(@i as varchar(20)) where 数据表编号 in (select 数据表编号 from dbo.XJ1 group by 数据表编号 having count(1) >= 2)
标签:rom 表名 重复数 ida 四舍五入 detail mss not cas
原文地址:http://www.cnblogs.com/yiguxianyun/p/6217081.html