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SQL匯總時間

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duration
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00:00:04.0000000
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00:00:05.0000000
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SQL code:
SELECT convert(varchar(20),dateadd(ss,sum(DATEDIFF(SS,0,duration),0),108) from tb


SQL code:
select convert(varchar(10),cast(ʱ¼ä×Ö¶Î as datetime),8) from tb


SQL code:
----------------------------------------------------------------
-- Author :SQL77(ֻΪ˼ÆëÀÏ)
-- Date :2010-04-07 11:29:54
-- Version:
-- Microsoft SQL Server 2000 - 8.00.2039 (Intel X86)
-- May 3 2005 23:18:38
-- Copyright (c) 1988-2003 Microsoft Corporation
-- Desktop Engine on Windows NT 5.1 (Build 2600: Service Pack 3)
--
---------------------------------------------------


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