如何在 SQL Server 中转置查询结果（行到列）
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How to transpose a query result in SQL Server (rows to columns)
提问by JPacheco
my query gives me a result as follows:
我的查询给了我如下结果：
so, i want to transform that result into this:
所以，我想把结果变成这样：
Note the crossing fields with NULL values.
请注意具有 NULL 值的交叉字段。
采纳答案by Paul
PIVOT is the way to accomplish this and it can be confusing (at least it was to me) at first.
PIVOT 是实现这一目标的方法，一开始可能会令人困惑（至少对我来说是这样）。
https://www.codeproject.com/Tips/500811/Simple-Way-To-Use-Pivot-In-SQL-Query
https://www.codeproject.com/Tips/500811/Simple-Way-To-Use-Pivot-In-SQL-Query
回答by JPacheco
I have found a nice solution to my problem thanks to @[P Doe], for guiding me to the solution.
感谢@[P Doe]，我找到了一个很好的解决方案，指导我找到解决方案。
The link is:
链接是：
回答by Javlon Ismatov
select id,SN,
case Part when 'P1' then '1' else null end 'P1',
case Part when 'P2' then '1' else null end 'P2',
case Part when 'P3' then '1' else null end 'P3',
case Part when 'P4' then '1' else null end 'P4',
case Part when 'P5' then '1' else null end 'P5'
from table1
