declare @sCompetitorName varchar(MAX)=''
select @sCompetitorName = @sCompetitorName + '[' + CompetitorName + '],' from Competitor
if(LEN(@sCompetitorName)>1)
set @sCompetitorName = LEFT(@sCompetitorName,len(@sCompetitorName)-1)
--PRINT @sCompetitorName
DECLARE @Headers VARCHAR(MAX)
SELECT @Headers =
COALESCE(
@Headers + ',isnull([' + cast(CompetitorName as varchar) + '],0) as [' + cast(CompetitorName as varchar) + ']',
'isnull([' + cast(CompetitorName as varchar) + '],0) as [' + cast(CompetitorName as varchar) + ']'
)
FROM Competitor
--PRINT @Headers
declare @sSQL VARCHAR(MAX)='
select b.CompetitorID,b.ID,' +
@Headers +
' from
(
select C.CompetitorID,C.CompetitorName,ISNULL(PCD.Discount,0) AS Discount,PCD.ID
from Competitor C
inner JOIN PitchCompetitorDiscount PCD ON PCD.CompetitorID=C.CompetitorID
inner JOIN PitchDetail PD ON PD.ID=PCD.ID
) as a pivot
(
MIN(Discount) FOR CompetitorName in ( ' + @sCompetitorName + ')
) as b
'
EXEC(@sSQL)