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Ñòàòèñòèêà LiveInternet.ru: ïîêàçàíî êîëè÷åñòâî õèòîâ è ïîñåòèòåëåé
Ñîçäàí: 16.03.2006
Çàïèñåé:
Êîììåíòàðèåâ:
Íàïèñàíî: 4


Access 2007, íå ìîãó ðàçîáðàòüñÿ ñî ñëîæíûì SQL çàïðîñîì.

×åòâåðã, 14 Ìàÿ 2015 ã. 09:28 + â öèòàòíèê
Ïðîáëåìà â ñëåäóþùåì. Åñòü áàçà äàííûõ îöåíîê, êîòîðûå âûñòàâèëè ñóäüè çà âûñòóïëåíèÿ (ñîîòâåòñòâåííî, òàì æå è äàííûå ïî âûñòóïëåíèÿì è êîëëåêòèâàì).

Èòîãîâûé ïðîòîêîë ôîðìèðóåòñÿ äîñòàòî÷íî ñëîæíûì äëÿ ìåíÿ çàïðîñîì. Âîò îí:
+ Çàïðîñ

SELECT * FROM (
    SELECT Îáùèå_Îöåíêè.Âûñòóïëåíèå,

    min (Âûñòóïëåíèÿ.Íàçâàíèå) as Âûñòóïëåíèå_íàçâàíèå,
    min (Êîëëåêòèâû.Íàçâàíèå) as Êîëëåêòèâ_íàçâàíèå,
    min (Íîìèíàöèè.Íàçâàíèå) as Íîìèíàöèÿ_íàçâàíèå,

    sum (Îáùèå_Îöåíêè.Êîëè÷åñòâî_ñóäåé) as Ñóäüè,
    round(max (Øêîëà_èñõ),2) as Øêîëà,
    round(max (Óðîâåíü_òåõíèêè_èñõ),2) as Óðîâåíü_òåõíèêè,
    round((3.5 - (round(max(Ìàñòåðñòâî_øòðàô),2) * 3.5 / 10)),2) + 
    	round((round(max (Ìàñòåðñòâî_áîíóñ),2) * 1.5 / 6),2) as Ìàñòåðñòâî,
    round(max (Ñëîæíîñòü_èñõ),2) as Ñëîæíîñòü,
    (Øêîëà + Óðîâåíü_òåõíèêè + Ìàñòåðñòâî + Ñëîæíîñòü) as Èòîãî_òåõíèêà,
    round(max (Èñïîëíèòåëü_èñõ),2) as Èñïîëíèòåëü,
    round(max (Ïîñòàíîâùèê_èñõ),2) as Ïîñòàíîâùèê,
    round(max (Óðîâåíü_àðòèñòèçìà_èñõ),2) as Óðîâåíü_àðòèñòèçìà,
    (Èñïîëíèòåëü + Ïîñòàíîâùèê + Óðîâåíü_àðòèñòèçìà) as Èòîãî_àðòèñòèçì,
    (Èòîãî_òåõíèêà + Èòîãî_àðòèñòèçì) as Èòîã

    FROM 
        (SELECT Îöåíêè.Âûñòóïëåíèå, 

        count(Ñóäüè.Ñóäüÿ_àðòèñòèçìà) as Êîëè÷åñòâî_ñóäåé,
        sum ((CSng(nz(Îöåíêè.Òåõíèêà_øêîëà_àðñåíàë,0))+
        	CSng(nz(Îöåíêè.Òåõíèêà_øêîëà_ñëîæíîñòü,0))+
        	CSng(nz(Îöåíêè.Òåõíèêà_øêîëà_ëîãèêà,0))) / 6.0) / Êîëè÷åñòâî_ñóäåé 
        	AS Øêîëà_èñõ, 
        sum ((CSng(nz(Îöåíêè.Òåõíèêà_óðîâåíü_ñëàæåííîñòü,0))+
        	CSng(nz(Îöåíêè.Òåõíèêà_óðîâåíü_êà÷åñòâî,0))+
        	CSng(nz(Îöåíêè.Òåõíèêà_óðîâåíü_òåìï,0))) / 7.5) / Êîëè÷åñòâî_ñóäåé 
        	AS Óðîâåíü_òåõíèêè_èñõ, 
        sum (CSng(nz(Îöåíêè.Òåõíèêà_ìàñòåðñòâî_áîíóñ,0))) / Êîëè÷åñòâî_ñóäåé 
        	AS Ìàñòåðñòâî_áîíóñ,
        sum (CSng(nz(Îöåíêè.Òåõíèêà_ìàñòåðñòâî_øòðàô,0))) / Êîëè÷åñòâî_ñóäåé 
        	AS Ìàñòåðñòâî_øòðàô,
        sum ((CSng(nz(Îöåíêè.Òåõíèêà_ñëîæíîñòü,0))) / 2.5) / Êîëè÷åñòâî_ñóäåé 
        	AS Ñëîæíîñòü_èñõ, 
        sum ((CSng(nz(Îöåíêè.Àðòèñòèçì_èñïîëíèòåëü_îáðàç,0))+
        	CSng(nz(Îöåíêè.Àðòèñòèçì_èñïîëíèòåëü_èñïîëíåíèå,0))+
        	CSng(nz(Îöåíêè.Àðòèñòèçì_èñïîëíèòåëü_àðòèñòèçì,0))+
        	CSng(nz(Îöåíêè.Àðòèñòèçì_èñïîëíèòåëü_áîíóñ,0))) / 10.0) / Êîëè÷åñòâî_ñóäåé 
        	AS Èñïîëíèòåëü_èñõ, 
        sum ((CSng(nz(Îöåíêè.Àðòèñòèçì_ïîñòàíîâùèê_ñþæåò,0))+
        	CSng(nz(Îöåíêè.Àðòèñòèçì_ïîñòàíîâùèê_âûðàçèòåëüíîñòü,0))+
        	CSng(nz(Îöåíêè.Àðòèñòèçì_ïîñòàíîâùèê_êîìïîçèöèÿ,0))+
        	CSng(nz(Îöåíêè.Àðòèñòèçì_ïîñòàíîâùèê_êîñòþì,0))+
        	CSng(nz(Îöåíêè.Àðòèñòèçì_ïîñòàíîâùèê_áîíóñ,0))) / 12.5) / Êîëè÷åñòâî_ñóäåé 
        	AS Ïîñòàíîâùèê_èñõ, 
        sum ((CSng(nz(Îöåíêè.Àðòèñòèçì_óðîâåíü,0))) / 2.5) / Êîëè÷åñòâî_ñóäåé 
        	AS Óðîâåíü_àðòèñòèçìà_èñõ

        FROM (Ñóäüè INNER JOIN Îöåíêè ON Ñóäüè.Êîä = Îöåíêè.Ñóäüÿ)

        GROUP BY Îöåíêè.Âûñòóïëåíèå, Ñóäüè.Ñóäüÿ_àðòèñòèçìà) as Îáùèå_îöåíêè 
    INNER JOIN 
	(Êîëëåêòèâû INNER JOIN 
		(Âûñòóïëåíèÿ INNER JOIN 
			Íîìèíàöèè ON Âûñòóïëåíèÿ.Íîìèíàöèÿ = Íîìèíàöèè.Êîä) 
	ON Âûñòóïëåíèÿ.Êîëëåêòèâ = Êîëëåêòèâû.¹) 
    ON Âûñòóïëåíèÿ.Êîä = Îáùèå_îöåíêè.Âûñòóïëåíèå

    GROUP BY Îáùèå_îöåíêè.Âûñòóïëåíèå) as Ñïèñîê_îöåíîê
ORDER BY Íîìèíàöèÿ_íàçâàíèå, Èòîã DESC, Èòîãî_òåõíèêà DESC, Èòîãî_àðòèñòèçì DESC;



Ïðè÷èíà åãî ïîÿâëåíèÿ â òîì, ÷òî â áàçå õðàíÿòñÿ èñõîäíûå îöåíêè ñóäåé, à â ïðîòîêîë íóæíî ñâåñòè íå ïðîñòî ñðåäíèå, à åù¸ è ïðèâåä¸ííûå ê îïðåäåë¸ííîìó èíòåðâàëó. Ïðè ýòîì, îäíî âûñòóïëåíèå îöåíèâàþò íåñêîëüêî ñóäåéñêèõ áðèãàä (ïî ðàçíûì àñïåêòàì) èç íåñêîëüêèõ ñóäåé.

Âûñòóïëåíèÿ ãðóïïèðóþòñÿ ïî íîìèíàöèÿì è ñîðòèðóþòñÿ ïî èòîãîâûì îöåíêàì.

Ñàì çàïðîñ ðàáîòàåò èäåàëüíî è èòîãîâûå ïðîòîêîëû íà åãî îñíîâå îòëè÷íî ôîðìèðóþòñÿ.

Ïðîáëåìà â òîì, ÷òî òåïåðü ìíå íà åãî îñíîâå íåîáõîäèìî âûáðàòü â êàæäîé íîìèíàöèè òîëüêî òðè ïåðâûõ âûñòóïëåíèÿ è íà îñíîâå ðåçóëüòàòîâ ýòîé âûáîðêè ñäåëàòü îò÷¸ò -- òåêñò íàãðàäíîé ãðàìîòû.

Èäåàëüíûì áûëî áû ôîðìèðîâàòü íà îñíîâå ýòîãî çàïðîñà êàêóþ-òî ïðîìåæóòî÷íóþ òàáëèöó, è îáðàùàòüñÿ ê íåé äëÿ ïîñòðîåíèÿ êàê èòîãîâîãî ïðîòîêîëà, òàê è ãðàìîò.

Äåëî åù¸ â òîì, ÷òî â ýòîì çàïðîñå íå âûáèðàþòñÿ ó÷àñòíèêè âûñòóïëåíèÿ, à äëÿ ãðàìîò îíè íóæíû. Íå áûëî áû ïðîáëåìîé âûáðàòü èõ èç ñîîòâåòñòâóþùåé òàáëèöû ïî ðåçóëüòàòàì ýòîãî çàïðîñà, îäíàêî ÿ ïðîñòî óæå ñëîìàë ãîëîâó, ïûòàÿñü âñ¸ ýòî ïðîàíàëèçèðîâàòü è ïîíÿòü.

Íà ñàìîì äåëå, äàæå ïðîñòî åñëè ïîäñêàæåòå, êàê âîêðóã ýòîãî íàïèñàòü SELECT TOP 3, óæå áóäåò äîñòàòî÷íî.
Ïîìîãèòå, ïîæàëóéñòà.

http://www.sql.ru/forum/1156452/access-2007-ne-mogu-razobratsya-so-slozhnym-sql-zaprosom


 

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