如将Product.ProductName 更新为Manufacturer.ManufacturerName+ ' ' + Product.ProductName
update Product set ProductName = Manufacturer.ManufacturerName+ ' ' + ProductName from Product,Manufacturer where Product.ManufacturerSysNo=Manufacturer.SysNo
转载于:https://www.cnblogs.com/Mander/p/3765395.html

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