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


ïîìîãèòå ñîñòàâèòü ÊÐÀÑÈÂÎÅ óñëîâèå WHERE ïî íåñêîëüêèì ïîëÿì ñî ñïèñêîì

Ïÿòíèöà, 06 Èþíÿ 2014 ã. 20:52 + â öèòàòíèê
ïîëÿ òàáëèöû: Ýòàï1, Ýòàï2...ÝòàïN
íà ôîðìå, ñîîòâåòñòâåííî, ïîëÿ ñî ñïèñêîì: Ý1, Ý2...
äàííûå êàæäîãî ñïèñêà äîïîëíåíû ïóíêòîì <ÂÑÅ>, ïðè ýòîì êëþ÷åâîå ïîëå ñïèñêà ðàâíî 0
íóæíî ñâàÿòü óñëîâèå îòáîðà, ïðè ýòîì â ñèòóàöèè "âûáðàíî <ÂÑÅ>" ñïèñîê èç óñëîâèÿ äîëæåí èñêëþ÷àòüñÿ.
Ó ìåíÿ ïîëó÷àåòñÿ êó÷à îäíîîáðàçíûõ ñòðîê:
If Ý1 > 0 Then
strWhere = "[Ýòàï1] =" & Ý1 & " AND "
End If
If Ý2 > 0 Then
strWhere = strWhere  & "[Ýòàï2] =" & Ý2 & " AND "
End If
..............
If ÝN > 0 Then
strWhere = strWhere  & "[ÝòàïN] =" & ÝN & " AND "
End If
If Len(strWhere) >0 Then
strWhere = "WHERE " & Left(strWhere, Len(strWhere) - 5
End if

Äðóãîãî íåò ñïîñîáà?

http://www.sql.ru/forum/1099060/pomogite-sostavit-krasivoe-uslovie-where-po-neskolkim-polyam-so-spiskom


 

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