Âòîðíèê, 04 Îêòÿáðÿ 2016 ã. 15:21
+ â öèòàòíèê
Êîëëåãè, ïîäñêàæèòå, ïîæàëóéñòà. Íóæíî ñäåëàòü çàïðîñ íà âûáîðêó.
Èç çàïðîñà Q_Costs âûáðàòü ïîëÿ Item_Produced, Amount_Produced_UOM, Amount_Issued_RUR. Ïðè ýòîì âûáðàòü òîëüêî òå Items èç Item_Produced_UOM, ó êîòîðûõ åñòü âñå çíà÷åíèÿ â ïîëÿõ ASV è ñîîòâåòñòâåííî Amount_Issued_RUR. Ïðè ýòîì â íîâîì çàïðîñå ïîëå Amount_Produced_UOM íå äîëæíî ñóììèðîâàòüñÿ ò.å. äëÿ Item1 - 100, item2 -200), à ïîëå Amount_Issued_RUR äîëæíî áûòü ïðîñóììèðîâàíî ïî Items (íàïðèìåð, ïðîñóììèðîâàòü âñå çíà÷åíèÿ ïî Item1). Ôàéë ïðèêëàäûâàþ. Êîíêðåòíî â äàííîì ïðèìåðå íà âûõîäå äîëæíà ïîëó÷èòñÿ ñëåäóþùàÿ êàðòèíà:
| Item_Produced | Amount_Produced_UOM | Amount_Issued_RUR | | Item1 | 100 | 86000 | | Item3 | 300 | 275750 |
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Ò.å. â âûáîðêó íå äîëæåí âîéòè Item2 ò.ê. â 5-îé ñòðîêå îòñóòñòâóåò çíà÷åíèå â ïîëå ASV è ñîîòâåòñòâåííî Amount_Issued_RUR
http://www.sql.ru/forum/1233338/zapros-na-vyborku
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