Âòîðíèê, 26 Àïðåëÿ 2016 ã. 08:35
+ â öèòàòíèê
Äîáðûé äåíü!
Åñòü ÁÄ íà àêñåñå ïî ó÷åòó ïåðåìåùåíèÿ ïðåäìåòîâ.
Íóæíî ïîñòðîèòü çàïðîñ íà âûáîðêó ïî 3-ì ïàðàìåòðàì: Äàòà, ÔÈÎ è Ïðåäìåò (îíè çàäàþòñÿ â Ôîðìå)
SELECT Shtamp.Íàèìåíîâàíèå, Shtamp.Òèï, Oper.Äàòà, FIO.ÔÈÎ
FROM Shtamp INNER JOIN (FIO INNER JOIN Oper ON FIO.[¹] = Oper.[Êòî ïðèíèìàåò]) ON Shtamp.[¹] = Oper.Ïðåäìåò
WHERE (((Shtamp.Íàèìåíîâàíèå) Like IIf(IsNull([forms]![zapros]![pr_1]),"*",[forms]![zapros]![pr_1])) AND ((Oper.Äàòà)<=IIf(IsNull([Forms]![Zapros]![date_1]),Date(),[Forms]![Zapros]![date_1])) AND ((FIO.ÔÈÎ) Like IIf(IsNull([forms]![zapros]![fio_1]),"*",[forms]![zapros]![fio_1])));
Âñå âðîäå áû âûáèðàåòñÿ, íî íóæíî ñäåëàòü òàê, ÷òîáû ïðè âûáîðêå ïî Äàòå áðàëèñü äàííûå íèæå ýòîé äàòû (êàê è ðåàëèçîâàíî) ÍÎ áðàëàñü òîëüêî ìàêñèìàëüíàÿ Äàòà.
Ò.å. Ïðåäìåò ìîæåò ïåðåõîäèòü èç ðóê â ðóêè, íî íóæíî áðàòü òîëüêî "âëàäåëüöà" ïîñëåäíåãî íà âûáðàííóþ äàòó
http://www.sql.ru/forum/1211576/pomoshh-s-zaprosom
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