如何在SQL Server中转发文本列？

我的数据库中有这样的表(SQL Server 2008)

ID      Type            Desc
--------------------------------
C-0 Assets          No damage
C-0 Environment     No impact
C-0 People          No injury or health effect
C-0 Reputation      No impact
C-1 Assets          Slight damage
C-1 Environment     Slight environmental damage
C-1 People          First Aid Case (FAC)
C-1 Reputation      Slight impact; Compaints from local community

我必须显示资产,人员,环境和声望作为列,并显示匹配的Desc作为值.但是当我运行透视查询时,我的所有值都为空.

有人可以看我的查询,告诉我我做错了什么？

Select severity_id,pt.[1] As People,[2] as Assets,[3] as Env,[4] as Rep
FROM 
(
    select * from COMM.Consequence
) As Temp
PIVOT
(
    max([DESCRIPTION]) 
    FOR [TYPE] In([1],[2],[3],[4])
) As pt

这是我的输出

ID  People  Assets   Env     Rep
-----------------------------------
C-0 NULL    NULL    NULL    NULL
C-1 NULL    NULL    NULL    NULL
C-2 NULL    NULL    NULL    NULL
C-3 NULL    NULL    NULL    NULL
C-4 NULL    NULL    NULL    NULL
C-5 NULL    NULL    NULL    NULL

解决方法

Select severity_id,pt.People,Assets,Environment,Reputation
FROM 
(
    select * from COMM.Consequence
) As Temp
PIVOT
(
    max([DESCRIPTION]) 
    FOR [TYPE] In([People],[Assets],[Environment],[Reputation])
) As pt

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