अपना पहला दिन Tuesday
. पर सेट करें
SET DATEFIRST 2
निम्न क्वेरी निष्पादित करें
DECLARE @FROMDATE DATE='31-Dec-2014'
SELECT CAST(UPPER(DATENAME(YEAR, @FROMDATE)) AS VARCHAR(20))
+'_'+CAST(UPPER(DATENAME(MONTH, @FROMDATE)) AS VARCHAR(20))
+'_WEEK_NO_'+REPLACE(CAST((DAY(@FROMDATE)
+ (DATEPART(DW, DATEADD (MONTH, DATEDIFF (MONTH, 0, @FROMDATE), 0))-1) -1)/7 AS VARCHAR(10)),'0','1')
अपडेट करें
SET DATEFIRST 2
DECLARE @FROMDATE DATE='12-JAN-2015'
DECLARE @ALLDATE DATE=DATEADD(month, DATEDIFF(month, 0, @FROMDATE), 0)
DECLARE @FIRSTDATE DATE
; WITH CTE as
(
SELECT 1 RNO,CAST(@ALLDATE AS DATE) as DATES
UNION ALL
SELECT RNO+1, DATEADD(DAY,1,DATES )
FROM CTE
WHERE DATES < DATEADD(MONTH,1,@ALLDATE)
)
SELECT TOP 1 @FIRSTDATE = DATES
FROM CTE
WHERE DATEPART(W,DATES)=1
SELECT CAST(UPPER(DATENAME(YEAR, @FROMDATE)) AS VARCHAR(20))
+'_'+CAST(UPPER(DATENAME(MONTH, @FROMDATE)) AS VARCHAR(20))
+'_WEEK_NO_'+CAST((DATEDIFF(DAY,@FIRSTDATE,@FROMDATE)/7)+1 AS VARCHAR(10))