Çàïðîñ íà êîëè÷åñòâî ÿ÷åéåê
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Âîñêðåñåíüå, 05 Ìàðòà 2017 ã. 10:38
+ â öèòàòíèê
Ïðèâåòñâóþ , ìîæåòå ïîìî÷ü åñëè íå çàòðóäíèò
Õî÷ó ÷òî áû ïîêàçûâàëîñü êîëè÷åñòâî çíà÷åíèé áîëüøå 100 è ìåíüøå 100
Ïîëå 1| 200 |
Ïîëå 2| 100 |
Ïîëå 1| 110 |
Ïîëå 3| 90 |
Ïîëå 3| 110 |
È â ðåçóëüòàòå ïîëó÷èëîñü
Ïîëå 1 | 300 | Êîë-âî>100(2)|Êîë-âî<100(0)
Ïîëå 2 | 100 | Êîë-âî>100(1)|Êîë-âî<100(0)
Ïîëå 3 | 120 | Êîë-âî>100(1)|Êîë-âî<100(1)
Îäèí õîðîøèé ÷åëîâåê ïîäòîëêíóë íà òàêîé êîä íî îí íå ïîäõîäèò ïîä àêöåññ
SELECT
Êîëîíêà1,
COUNT((if( Êîëîíêà2 > 100;Êîëîíêà2:1)),
COUNT((if( Êîëîíêà2 < 100;Êîëîíêà2:0))
FROM Òàáëèöà1
GROUP BY Êîëîíêà1
http://www.sql.ru/forum/1252139/zapros-na-kolichestvo-yacheyek
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