Ñîçäàíèå íåñêîëüêèõ ïîëåé èç îäíîãî
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Ñóááîòà, 02 Ôåâðàëÿ 2019 ã. 03:25
+ â öèòàòíèê
Äîáðîãî âðåìåíè ñóòîê
Äàíî:
Åñòü òàáëèöà, äîïóñòèì tblOut, â êîòîðîé, ïîìèìî ïðî÷åãî, åñòü äâà ïîëÿ, äîïóñòèì "fldOut" (Èñõ.¹) è "fldOutDate" (Äàòà èñõ.)
Çàäà÷à:
Ñîçäàòü çàïðîñ, âîçâðàùàþùèé íåñêîëüêî ïîëåé, íàçâàíèå êàæäîãî èç êîòîðûõ ñîâïàäàåò ñ íîìåðîì ãîäà, â êàæäîì èç êîòîðûõ áóäóò âûâåäåíû âñå èñõ.¹ çà ýòîò ãîä.
 ïåðâîì ïðèáëèæåíèè ïîëó÷èë ÷òî-òî âðîäå:
SELECT IIf(Year([fldOutDate])=2008,Replace(fldOut,"200/","")) AS 2008, IIf(Year([fldOutDate])=2009,Replace(fldOut,"200/","")) AS 2009
FROM tblOut
(Replace óáèðàåò íåíóæíóþ äëÿ äàëüíåéøåé ðàáîòû ïîñòîÿííóþ ÷àñòü èç èñõ.¹)
Ðåçóëüòàò ðàáîòû çàïðîñà âûãëÿäèò ïðèìåðíî òàê:
2008 2009
2
4
5
10
15
.........5
.........7
.........11
.........20
.........23
Âîïðîñ - åñòü ëè ñïîñîá óáðàòü èç ðåçóëüòàòà ðàáîòû çàïðîñà ïóñòûå ìåñòà?
×òîáû áûëî òàê:
2008 2009
2.......5
4.......7
5.......11
10......20
15......23
Çàðàíåå ñïàñèáî çà ñîâåòû
https://www.sql.ru/forum/1308572/sozdanie-neskolkih-poley-iz-odnogo
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