如何在sql中的数据透视表中创建多个聚合字段 [英] How to create multiple aggregate fields in pivot table in sql

问题描述

SELECT 'AverageCost' AS Cost_Sorted_By_Production_Days,
[0], [1], [2], [3], [4]
FROM
(SELECT DaysToManufacture, StandardCost
    FROM Production.Product) AS SourceTable
PIVOT
(
AVG(StandardCost)
FOR DaysToManufacture IN ([0], [1], [2], [3], [4])
) AS PivotTable; 

如何在此查询中添加多个聚合字段？

how to add mutiple aggregate field in this query?

推荐答案

您可以使用PIVOT，UNPIVOT



请使用以下链接



http://stackoverflow.com/questions/14694691/sql-server-pivot-table-with-multiple-column-aggregates [ ^ ]





http://beyondrelational.com/modules/2/blogs/88/Posts/14283/pivoting-on-multiple-columns-sql-server.aspx [ ^ ]


http：/ /connect.microsoft.com/SQLServer/feedback/details/236237/mutiple-aggregates-in-pivot [ ^ ]

You can use PIVOT, UNPIVOT

Please use following links

http://stackoverflow.com/questions/14694691/sql-server-pivot-table-with-multiple-column-aggregates[^]


http://beyondrelational.com/modules/2/blogs/88/Posts/14283/pivoting-on-multiple-columns-sql-server.aspx[^]

http://connect.microsoft.com/SQLServer/feedback/details/236237/mutiple-aggregates-in-pivot[^]

这篇关于如何在sql中的数据透视表中创建多个聚合字段的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！