...
https://www.nowcoder.com/practice/c7aa73afc41f4dfc925baebdd175c345
select c.cust_email
from Customers c inner join Orders o2
on o2.order_num in(
select order_num
from OrderItems
where prod_id = "BR01"
)
where c.cust_id = o2.cust_id;
from Customers c inner join Orders o2
on o2.order_num in(
select order_num
from OrderItems
where prod_id = "BR01"
)
where c.cust_id = o2.cust_id;
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