with g as (
select GOODS_CODE, STD_COST_PRICE
from GOODS
where VALID_FLG = 1
and SALE_START_DATE is not null
and SALE_END_DATE is null
),
t as (
select GOODS_CODE,
round(avg(STD_COST_PRICE)) as ave
from SKU
where VALID_FLG = 1
group by GOODS_CODE
)
update SKU
set STD_COST_PRICE = g.STD_COST_PRICE,
UPDATE_USER_NAME = 'MODIFY',
USER_UPDATE_DATETIME = '2024-08-31 00:00:00'
from SKU as s
inner join g
on g.GOODS_CODE = s.GOODS_CODE
inner join t
on t.GOODS_CODE = s.GOODS_CODE
and t.ave > s.STD_COST_PRICE