WITH COST AS (
    SELECT
        GOODS_CODE,
        ROUND(AVG(STD_COST_PRICE), 0) AS STD_COST_PRICE
    FROM
        SKU
    GROUP BY
        GOODS_CODE
)
UPDATE
    GOODS
SET
    STD_COST_PRICE = COST.STD_COST_PRICE,
    UPDATE_USER_NAME = 'MODIFY',
    USER_UPDATE_DATETIME = '2024-08-31 00:00:00'
FROM
    COST
WHERE
    COST.GOODS_CODE = GOODS.GOODS_CODE AND
    COST.STD_COST_PRICE > GOODS.STD_COST_PRICE
;