sql描述:获取每个类别下最新创建的对象
SELECT
a.*
FROM
t_goods_base a
WHERE
a.create_time = (
SELECT MAX
( b.create_time )
FROM
cwh.t_goods_base AS b
WHERE
a.wh_id = b.wh_id
)
SELECT
a.*
FROM
t_goods_base a
WHERE
a.create_time = (
SELECT MAX
( b.create_time )
FROM
cwh.t_goods_base AS b
WHERE
a.wh_id = b.wh_id
)