essayez ceci :
--given info
DECLARE @Year varchar(4) --= 2010
DECLARE @MonthName varchar(10) --= Feb
DECLARE @WeekDayday varchar(10) --= Wed
DECLARE @WeekNumber int --=4
SET @Year ='2010'
SET @MonthName ='Feb'
SET @WeekDayday ='Wed'
SET @WeekNumber =4
--used to solve
DECLARE @StartDate datetime
,@EndDate datetime
,@FirstWeek int
SET @StartDate='01 '[email protected]+' '[email protected]
SET @[email protected]+38
SET @FirstWeek=DATENAME(week,@StartDate)-1
;with AllDates AS
(
SELECT @StartDate AS DateOf, DATENAME(week,@StartDate)[email protected] AS WeekOf, DATENAME(weekday,@StartDate) AS WeekDayOf
UNION ALL
SELECT DateOf+1, DATENAME(week,DateOf+1)[email protected] AS WeekOf, DATENAME(weekday,DateOf+1) AS WeekDayOf
FROM AllDates
WHERE DateOf<@EndDate
)
SELECT
DateOf ,WeekOf ,WeekDayOf
FROM AllDates
WHERE [email protected] AND WeekDayOf LIKE @WeekDayday+'%'
ORDER BY DateOf
SORTIE
DateOf WeekOf WeekDayOf
----------------------- ----------- ------------------------------
2010-02-24 00:00:00.000 4 Wednesday
(1 row(s) affected)
