Comments on: SQL Puzzle: SQL Advance Query – Count the total Working days from the given dates https://www.dbrnd.com/2017/10/sql-puzzle-sql-advance-query-count-the-total-working-days-from-the-given-dates/ BIGData | NoSQL | MSSQL | MySQL | PostgreSQL Sat, 04 Nov 2017 06:11:28 +0000 hourly 1 https://wordpress.org/?v=7.0.4 By: Dinesh https://www.dbrnd.com/2017/10/sql-puzzle-sql-advance-query-count-the-total-working-days-from-the-given-dates/#comment-5980 Sat, 04 Nov 2017 06:11:28 +0000 https://www.dbrnd.com/?p=5962#comment-5980 DECLARE @StartDate AS DATE = ‘2017-09-01’
DECLARE @EndDate AS DATE = ‘2017-09-30’

;
WITH CTE
As
(Select @StartDate As FromDate,Datename(DW,@StartDate) As DayName
Union All
Select DateAdd(Day,1,FromDate),DateName(DW,DateAdd(Day,1,FromDate))
From CTE Where FromDate<@EndDate)
Select Count(*) As NoOfWorkingDay
From CTE Where DayName Not In('Sunday','SaturDay')

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