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выбор уникальных значений в запросе
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#18+
Есть выборка SELECT AccountingDate, ClientOrderID, PostingID, RezonItemID, sum(case when ActionTypeID IN (401, 1003) then Qty else -Qty end) Qty Как сделать чтобы в случае задвоения по ClientOrderID, PostingID в Qty для одного RezonItemID стоял 0 ... |
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| 29.10.2021, 10:04:22 |
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