将多行变成一行-Netezza

问题描述

我正在与Netezza合作,无法找到可以使用的枢轴查询或连接查询。这是我正在使用的代码和结果集:

select top 50 Mainorder.OrderNumber,OrderComponent.ArticleNumber,supplierOrderMain.*,IIf(IsNull(InvoiceItems.Amount),InvoiceItems.Amount) AS expr1,IIF(IsNull(Customer.CustomerName),'N/A',Customer.CustomerName) AS expr2  
from Customer RIGHT JOIN (((InvoiceItems RIGHT JOIN OrderComponent ON InvoiceItems.OrderComponent = OrderComponent.ID) LEFT JOIN  Mainorder ON OrderComponent.OrderNumber = Mainorder.OrderNumber) RIGHT JOIN supplierOrderMain ON OrderComponent.ID = supplierOrderMain.OrderComponentID)  ON Customer.CustomerNumber = Mainorder.CustomerNumber 
where (Status = 'Status 1' or Status = 'Status 2')
order by Mainorder.OrderNumber desc,OrderComponent.ArticleNumber desc,supplierOrderMain.Deadline desc

enter image description here

如果GRP_1_NAME具有多个GRP_1_NAME,我希望能够在多列中列出GRP_1_NAME,因此它应该显示为:

ACCT_NO GRP_1_NAME_RANK1 GRP_1_NAME_RANK2

解决方法

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