SQL update query using joins
UPDATE im SET mf_item_number = gm.SKU –etc FROM item_master im JOIN group_master gm ON im.sku = gm.sku JOIN Manufacturer_Master mm ON gm.ManufacturerID = mm.ManufacturerID WHERE im.mf_item_number like ‘STA%’ AND gm.manufacturerID = 34 To make it clear… The UPDATE clause can refer to an table alias specified in the FROM clause. So im in this case …