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Ñîçäàí: 16.03.2006
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Èòîãè íåäåëè

Ïîíåäåëüíèê, 09 Ìàÿ 2016 ã. 17:25 + â öèòàòíèê
Åñòü çàïðîñ:
SELECT a.pid, a.fDay, (a.fTime-w.fTime) AS TotalWrkTime, DatePart('ww',a.fDay) AS WeekGrp, DatePart('w',a.fDay) AS DayGrp
FROM atWT AS a INNER JOIN atWT AS w ON (a.pid = w.pid) AND (a.fday = w.fDay)
WHERE (((a.punch)<>[w].[punch]) AND ((a.fTime)>[w].[fTime]))
ORDER BY a.pid;


a.fDay - äàòà ñîáûòèÿ
a.fTime è w.fTime - âðåìÿ ñîáûòèÿ.
TotalWrkTime - îòðàáîòàííîå â ñîáûòèè âðåìÿ.
Êàê ïîñ÷èòàòü ñóììó âðåìåíè â ðàìêàõ íåäåëè? Òèïà WeekTimeTotal...

http://www.sql.ru/forum/1213144/itogi-nedeli


 

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