这是一种使用方法Dynamic Pivot
DECLARE @sql VARCHAR(max)='',
@col_list VARCHAR(8000)=''
SET @col_list = (SELECT DISTINCT Quotename([question]) + ','
FROM Yourquery
FOR xml path(''))
SET @col_list = LEFT (@col_list, Len(@col_list) - 1)
SET @sql = 'select [DtCreated],[UserName]' + @col_list
+ ' from Yourquery pivot (max([Answer]) for [Question] in ('
+ @col_list + '))pv'
EXEC(@sql)
Update :你失踪了Alias
名字给sub-select
SET @sql = 'select [DtCreated],[UserName]' + @col_list
+ ' from (SELECT
sf.[DtCreated],
sf.[UserName],
fc.Title,
sv.Value
FROM [form].[SubmissionForm] sf
inner join [form].[Submission] s on
sf.id = s.SubmissionForm_Id
inner join [form].[FormComponent] fc on s.FormComponentId = fc.Id
inner join [form].[SubmissionValue] sv on s.Id = sv.Submission_Id
) a --here
pivot (max([sv.Value]) for [fc.Title] in ('
+ @col_list + '))pv'
EXEC(@sql)
DEMO :
架构设置
CREATE TABLE #Table1
([DtCreated] datetime, [UserName] varchar(8), [Question] varchar(11), [Answer] varchar(26))
;
INSERT INTO #Table1
([DtCreated], [UserName], [Question], [Answer])
VALUES
('2016-09-24 14:30:11', 'mauricio', 'Senha', '99658202'),
('2016-09-24 14:30:11', 'mauricio', 'Inteiro', '10'),
('2016-09-24 14:30:11', 'mauricio', 'Telefone', '(915) 438-05'),
('2016-09-24 14:30:11', 'mauricio', 'Email', '[email protected] /cdn-cgi/l/email-protection'),
('2016-09-24 14:30:11', 'mauricio', 'Texto Livre', 'nksnksjksj nsjsnsjjs'),
('2016-09-24 14:30:11', 'mauricio', 'Decimal', '0.9')
;
Query :
declare @sql varchar(max)='',@col_list varchar(8000)=''
set @col_list = (select distinct quotename([Question])+',' from #Table1
for xml path(''))
set @col_list = left (@col_list,len(@col_list)-1)
set @sql = 'select [DtCreated],[UserName]'+@col_list+' from
#Table1
pivot (max([Answer]) for [Question] in ('+@col_list+'))pv'
exec(@sql)
Result :
╔═════════════════════════╦══════════╦════════════════════════════╦═════════╦══════════╦══════════════╦══════════════════════╗
║ DtCreated ║ Decimal ║ Email ║ Inteiro ║ Senha ║ Telefone ║ Texto Livre ║
╠═════════════════════════╬══════════╬════════════════════════════╬═════════╬══════════╬══════════════╬══════════════════════╣
║ 2016-09-24 14:30:11.000 ║ mauricio ║ mau[email protected] /cdn-cgi/l/email-protection ║ 10 ║ 99658202 ║ (915) 438-05 ║ nksnksjksj nsjsnsjjs ║
╚═════════════════════════╩══════════╩════════════════════════════╩═════════╩══════════╩══════════════╩══════════════════════╝