题解 | 下单最多的商品
下单最多的商品
https://www.nowcoder.com/practice/d7c93e3a3d5b4087896539121d32d367
with
t1 as(
select
product_id,
count(product_id) as cnt
from
user_client_log
where
step='order'
group by
product_id
order by product_id
)
select * from t1 limit 1
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