SQL:字段合并
使用此查询时,我有一个我想要的结果,但我需要合并Beer.Name实例。这样,当我想将CustomerID和Beer.Name合并到单个实体中时,我的输出中有多个Beer.Name条目及其数量。我该怎么做SQL:字段合并,sql,sql-server-2008-r2,Sql,Sql Server 2008 R2,使用此查询时,我有一个我想要的结果,但我需要合并Beer.Name实例。这样,当我想将CustomerID和Beer.Name合并到单个实体中时,我的输出中有多个Beer.Name条目及其数量。我该怎么做 SELECT C.CustomerID, Beer.Name,sum (quantitysupplied)as 'Total Quantity' FROM Customer C INNER JOIN CustomerOrder ON C.CustomerID = CustomerOrd
SELECT C.CustomerID, Beer.Name,sum (quantitysupplied)as 'Total Quantity'
FROM Customer C
INNER JOIN CustomerOrder
ON C.CustomerID = CustomerOrder.CustomerID
INNER JOIN CustomerOrderLine
ON CustomerOrderLine.CustomerOrderID = CustomerOrder.CustomerOrderID
INNER JOIN Product
ON CustomerOrderLine.ProductID =Product.ProductID
INNER JOIN Beer
ON Product.BeerID = Beer.BeerID
GROUP BY C.CustomerID, Beer.Name, CustomerType
HAVING CustomerType LIKE 'C'
多谢各位
这是输出:
CustomerID Name Total Quantity
----------- ------------------------------ --------------
1001 Ale Heads 11
1002 Ale Heads 8
1003 Ale Heads 13
1004 Ale Heads 3
1006 Ale Heads 4
1007 Ale Heads 14
1008 Ale Heads 4
1009 Ale Heads 4
它相当长,但它很有代表性,我只想将啤酒名称和客户ID的一个实例合并到其他内容中 这就是你想要的吗
SELECT CAST(C.CustomerID AS varchar) + ': ' + Beer.Name AS CustomerBeer, Sum(quantitysupplied) AS 'Total Quantity'
FROM etc.
你能写出你当前的输出和你想要它的样子吗?我不太明白。根据你的解释,听起来你想要这个——你想要期望的结果是什么样的?