update Stockdbs.dbo.view_StockManage
set StockAmount=StockAmount-view_Order.OrderAmount
from view_Order left join Stockdbs.dbo.view_StockManage
on view_Order.OrderRecordID=Stockdbs.dbo.view_StockManage.ProductID
set StockAmount=StockAmount-view_Order.OrderAmount
from view_Order left join Stockdbs.dbo.view_StockManage
on view_Order.OrderRecordID=Stockdbs.dbo.view_StockManage.ProductID
解决方案 »
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