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declare @dt date = '20201207'; declare @no_days int = 5; with cte as ( select @dt as dt, @no_days as no_days union all select dateadd(day, 1, dt), case when datename(weekday, dt) in ('Saturday', 'Sunday') then no_days else no_days - 1 end from cte where no_days > 1 ) select max(dt) as res from cte
res
2020-12-11