UPDATE EPD_ITEM_MASTER rr SET plan_price =(SELECT top 1 plan_price FROM newdata WHERE item_code = rr.item_code) WHERE item_code IN (SELECT item_code from uuu)
UPDATE EPD_ITEM_MASTER SET plan_price =(SELECT top 1 plan_price FROM newdata WHERE item_code = rr.item_code) from EPD_ITEM_MASTER rr WHERE item_code IN (SELECT item_code from uuu)