在LINQ中是否有用于SQL Server分区OVER functionality的等价物?SELECT Decision_ID , ROW_NUMBER() OVER ( PARTITION BY Decision_IDORDER BY Decision_ID, ID ASC ) calcAmend它给出了每条记录的排名
如何将下面的SQL转换为Python,特别是count(*) OVER()部分?我需要显示用户I的总数,而不是单个值,而是显示每个userID行的相同值,这样我就可以执行Ct/ total并显示每个userID的速率。select userID, count(*) as Ct, count(*) OVER() AS Total_Ctgroup by userIDuserID
我对我的数据库有这样的查询 WITH cte AS ( r.CustomerID, r.Point, COALESCE(SUM(r.Point) OVER (PARTITION BY r.CustomerID ORDER BY r.DateReceivedcumPoints ELSE 0 END END AS PointORDER BY
我在tableau中有这段代码,我需要转换成Redshift SQL。( sum([Market_Price])zn( if ISNULL([Market_Price]) then null else [Initial_Price]end))/我试过了,但没有得到同样的结果。红移中是否有isnull和zn等价物?