0
我有一个动态的支点写成下面,我需要添加一个where
条款动态支点where子句
DECLARE @cols AS NVARCHAR(MAX),
@query AS NVARCHAR(MAX),@uniqId varchar(50);
set @uniqId = 'IN0s3Z0n8z4v'
select @cols = STUFF((SELECT distinct ',' + QUOTENAME(c.DisplayLabel)
FROM [dbo].[CountyCaseUserData] c where UniqueEntryId = @uniqId
FOR XML PATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
print @cols
set @query = 'SELECT ' + @cols + '
from
(
SELECT UserInput, DisplayLabel,row_number()
over (partition by DisplayLabel order by CCId) AS No
from [dbo].[CountyCaseUserData] where UniqueEntryId = @uniqId
) x
pivot
(
max(UserInput)
for DisplayLabel in (' + @cols + ')
) p ';
execute(@query)
但在执行的时候,我得到一个消息
必须声明标量变量“ @uniqId“
我在这里错过了什么?
首先声明'@ uniqid'然后是'这里UniqueEntryId = '' '+ @uniqId + ''') x'或使用'sp_executesql'作为参数传递。 –
执行不知道变量。所以你需要将它添加到Les H建议的@query中。 – LukStorms