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creates a date from integers representing day/month/year
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| if exists ( | |
| select * | |
| from sys.objects | |
| where object_id = OBJECT_ID(N'[dbo].[dateSerial]') | |
| and type in (N'FN', N'IF', N'TF', N'FS', N'FT') | |
| ) | |
| begin | |
| drop function [dbo].[dateSerial] | |
| end | |
| go | |
| set ansi_nulls on | |
| go | |
| set quoted_identifier on | |
| go | |
| set ansi_padding on | |
| go | |
| create function dbo.fnDateSerial ( | |
| @day int | |
| ,@month int | |
| ,@year int | |
| ) | |
| returns datetime | |
| as | |
| /*here's what's up | |
| Written by: Doug Wade | |
| On: 2013-03-04 | |
| Does: creates a date from a day/month/year | |
| */ | |
| begin | |
| declare @date datetime | |
| set @date = dateAdd(Year, @year - 1900, 0) | |
| set @date = dateAdd(Month, @month - 1, @date) | |
| set @date = dateAdd(Day, @day - 1, @date) | |
| if datepart(month,@date) <> @month or datepart(day,@date) <> @day OR datepart(year,@date) <> @year | |
| begin | |
| set @date = null | |
| end | |
| return @date | |
| end | |
| go |
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