Actualización 4 Ok, ahora que publicaste toda tu consulta y siguiendo tus comentarios, deberías probar esto:
DECLARE @FirstDay SMALLDATETIME
SELECT @FirstDay = CONVERT(SMALLDATETIME, (@year + '-' + @month + '-01'));
WITH Dates AS
(
SELECT @FirstDay AS DateVal
UNION ALL
SELECT DATEADD(d, 1, DateVal) AS DateVal
FROM Dates
WHERE DATEADD(d, 1, DateVal) < DATEADD(m, 1, @FirstDay)
)
SELECT * INTO #Dates FROM Dates
DECLARE @hotelID INT, @packageID INT, @year VARCHAR(4), @Dates VARCHAR(1000), @month VARCHAR(2), @Query VARCHAR(MAX)
SELECT @hotelID=248, @packageID=76, @year='2010', @month='12',@Dates=''
SELECT co.*,wb.Name,rc.HotelName
INTO #HotelData
FROM RCompetitorOccupancy co
INNER JOIN websites wb ON wb.websiteid=co.websiteid
INNER JOIN RoomCompetitor rc ON rc.competitorid=co.competitorid
WHERE YEAR(occDate)[email protected] AND MONTH(occdate)[email protected] AND [email protected]
AND roomTypeid IN (SELECT roomtypeid FROM CompetitorRoomType WHERE DESCRIPTION=119)
SELECT @Dates = @Dates + '[' + CAST(DATEPART(DAY,DateVal) AS VARCHAR(2)) + '-' + LEFT(DATENAME(MONTH,DateVal),3)+ '],'
FROM #Dates
GROUP BY Dateval
SET @Dates = LEFT(@Dates,LEN(@Dates)-1)
SET @Query = '
SELECT roomtypeid, description, [Name], [HotelName], '[email protected]+'
FROM ( SELECT HD.roomtypeid, HD.description, HD.[Name], HD.[HotelName], HD.Price,
CAST(DATEPART(DAY,DateVal) AS VARCHAR(2)) + ''-'' + LEFT(DATENAME(MONTH,DateVal),3) [Date]
FROM #Dates D
LEFT JOIN #HotelData HD
ON D.DateVal = HD.OccDate) T
PIVOT ( SUM(Price) FOR [Date] IN ('[email protected]+') ) AS PT'
EXEC(@Query)
