题解 | 返回购买价格为 10 美元或以上产品的顾客列表
返回购买价格为 10 美元或以上产品的顾客列表
https://www.nowcoder.com/practice/827eb2a210c64ccdb8ec28fe4c50c246
select
b.cust_id
from
(
select *
from
OrderItems
where
item_price>=10
)a
left join
(
select *
from Orders
) b on a.order_num = b.order_num