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53 lines
1.8 KiB
Transact-SQL
53 lines
1.8 KiB
Transact-SQL
use Leo
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go
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alter function dbo.fn_GetHoliday (@date date)
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returns varchar(50)
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as
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begin
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declare @s varchar(50)
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select @s =
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case
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when dbo.fn_ShiftHolidayToWorkday(cast(yr as varchar) + '-01-01') = @date
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then 'New Year'
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when dbo.fn_ShiftHolidayToWorkday(cast(yr + 1 as varchar) + '-01-01') = @date
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then 'New Year'
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when mn = 1 and DayOfMonth between 15 and 21 and DayName = 'Monday'
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then 'Martin Luther King Jr Day'
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when mn = 2 and DayOfMonth between 15 and 21 and DayName = 'Monday'
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then 'Presidents'' Day'
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when mn = 5 and DayOfMonth >= 25 and DayName = 'Monday'
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then 'Memorial Day'
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when dbo.fn_ShiftHolidayToWorkday(cast(yr as varchar) + '-06-19') = @date
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then 'Juneteenth'
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when dbo.fn_ShiftHolidayToWorkday(cast(yr as varchar) + '-07-04') = @date
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then 'Independence Day'
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when mn = 9 and DayOfMonth <= 7 and DayName = 'Monday'
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then 'Labor Day'
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when dbo.fn_ShiftHolidayToWorkday(cast(yr as varchar) + '-11-11') = @date
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then 'Veteran''s Day'
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when mn = 10 and DayOfMonth between 8 and 14 and DayName = 'Monday'
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then 'Columbus Day'
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when mn = 11 and DayOfMonth between 22 and 28 and DayName = 'Thursday'
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then 'Thanksgiving Day'
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--when mn = 11 and DayOfMonth between 23 and 29 and DayName = 'Friday'
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-- then 'Day After Thanksgiving'
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when dbo.fn_ShiftHolidayToWorkday(cast(yr as varchar) + '-12-25') = @date
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then 'Christmas Day'
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--when dbo.fn_ShiftHolidayToWorkday(cast(yr as varchar) + '-12-31') = @date
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-- then 'New Years Eve'
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else null
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end
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from (
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select
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yr = year(@date),
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mn = month(@date),
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DayOfMonth = day(@date),
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DayName = datename(weekday,@date)
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) c
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return @s
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end
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go
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