Ïÿòíèöà, 17 Èþëÿ 2015 ã. 10:36
+ â öèòàòíèê
Äîáðîãî âðåìåíè ñóòîê!Âîïðîñ ïðî ïåðåêðåñòíûé çàïðîñ.èìååòñÿ òàêàÿ òàáëèöà
date object t1 t2 t3
01.01.2015 1 1 2 3
01.01.2015 2 4 5 6
02.01.2015 1 7 8 9
02.01.2015 2 10 11 12
íóæíî åå ïåðåâåðíóòü â òàêîì âèäå
date t1 t1 t2 t2 t3 t3
01.01.2015 1 4 2 5 3 6
02.01.2015 7 10 8 11 9 12
òàêèì çàïðñîì
TRANSFORM First(Çàïðîñ7.t1) AS [First-t1]
SELECT Çàïðîñ7.dDate, Count(Çàïðîñ7.t1) AS [Èòîãîâîå çíà÷åíèå t1]
FROM Çàïðîñ7
GROUP BY Çàïðîñ7.dDate
PIVOT Çàïðîñ7.lcoObject;
ïîëó÷èëîñü ïåðåâåðíóòü òîëüêî t1.à êàê îñòàëüíûå t2,t3 íå ìîãó ïîíÿòü.çàðàíåå ñïàñèáî
http://www.sql.ru/forum/1166370/perekresnyy-zapros
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