如何获取以下场景的 CSV 值

问题描述

这是我当前的表格数据.

Here's my current table data.

AccountNumber         Product
------------------------------
00505871              Product1
00505871              Product2
00503297              Product3
00900004              Product4
00505871              Product3
00514884              Product3
00503297              Product2
00505871              Product1

我怎样才能达到以下结果.

How can I achieve following result.

AccountNumber        ProductString
------------------------------------------------
00505871             Product1,Product2,Product3
00503297             Product2,Product3
00900004             Product4
00514884             Product3

谢谢，

Ashish Chotalia

Ashish Chotalia

推荐答案

select AccountNumber, 
       stuff((select ',' + Product 
                  from YourTable t2 
                  where t2.AccountNumber = t1.AccountNumber 
                  order by Product 
                  for xml path('')),1,1,'') as ProductString
    from YourTable t1
    group by AccountNumber

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