“SQL Server otrzymuje liczbę dni roboczych w miesiącu” Kod odpowiedzi

SQL Server otrzymuje liczbę dni roboczych w miesiącu

DECLARE @StartDate DATE ='2022-06-01',
        @EndDate DATE ='2022-06-30'
;WITH CTE
AS
(
SELECT DATEADD(DD,Number-1,@StartDate) MOnthDates,
       DATENAME(DW,DATEADD(DD,Number-1,@StartDate)) As DayNAmes,
       CASE WHEN DATENAME(DW,DATEADD(DD,Number-1,@StartDate)) IN ('Saturday','Sunday') THEN 0 ELSE 1 END WeekDays
FROM master.dbo.spt_values
WHERE [Type]='P'
AND Number Between 1 AND 10000
)
SELECT COUNT(WeekDays)  AS WeekDaysCount
FROM CTE
WHERE WeekDays<>0
AND MOnthDates Between @StartDate AND DATEADD(DAY,1,@EndDate)