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 cust_id
from Orders
where order_num in (select order_num
from OrderItems
group by order_num
having sum(item_price) >= 10);
