UNIX POSIX Time

October 6, 2006



>>Script Language and Platform: SQL Server
Displays UNIX POSIX time in Seconds and reverse UNIX POSIX time as Date.

Usage:

select dbo.POSIXTIME('09/09/1974 04:22:000') as UNIX_POSIX_Time_as_Secs
--Result
--UNIX_POSIX_Time_as_Secs 
----------------------- 
--147932520
GO
select dbo.ReversePOSIXTIME(147932520) as Reverse_UNIX_POSIX_Time_as_Date

--Reverse_UNIX_POSIX_Time_as_Date                        
------------------------------------------------------ 
--1974-09-09 04:22:00.000
GO

Author: MAK


if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[POSIXTIME]') 
   and xtype in (N'FN', N'IF', N'TF'))
drop function [dbo].[POSIXTIME]
GO
Create function dbo.POSIXTIME(@date datetime)
returns bigint
as
begin 
return datediff(ss,'01/01/1970 00:00:000',@date)
end
go
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[ReversePOSIXTime]') 
   and xtype in (N'FN', N'IF', N'TF'))
drop function [dbo].[ReversePOSIXTime]
GO
Create function dbo.ReversePOSIXTime(@secs bigint)
returns datetime
as
begin 
return dateadd(ss,@secs,'01/01/1970')
end
GO

select dbo.POSIXTIME('09/09/1974 04:22:000') as UNIX_POSIX_Time_as_Secs
--Result
--UNIX_POSIX_Time_as_Secs 
----------------------- 
--147932520
GO
select dbo.ReversePOSIXTIME(147932520) as Reverse_UNIX_POSIX_Time_as_Date

--Reverse_UNIX_POSIX_Time_as_Date                        
------------------------------------------------------ 
--1974-09-09 04:22:00.000
GO


Disclaimer: We hope that the information on these script pages is valuable to you. Your use of the information contained in these pages, however, is at your sole risk. All information on these pages is provided "as -is", without any warranty, whether express or implied, of its accuracy, completeness, or fitness for a particular purpose... Disclaimer Continued


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