题解 |SQL必知必会 T98
确定哪些订单购买了 prod_id 为 BR01 的产品（二）
https://www.nowcoder.com/practice/999aa31a9a504c60baa088d90d82e64d
select
o.cust_id,
o.order_date
from
Orders o
inner join OrderItems oi on o.order_num = oi.order_num
where oi.prod_id = 'BR01'
order by o.order_date asc
笔记：where条件应该在连接表之后才写
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