题解 | 评估2023年不同品牌商品的销售趋势和客户满意度
评估2023年不同品牌商品的销售趋势和客户满意度
https://www.nowcoder.com/practice/a32c7ff803054a919e2b65334463002f
select
brand_id,
sum(sales_amount) total_sales_amount,
sum(sales_quantity) total_sales_quantity,
round(avg(satisfaction_score), 2) avg_satisfaction_score
from
sales_data s
left join customer_feedback c using(sales_id)
where sales_month like '2023%'
group by brand_id
order by brand_id
投递小鹏汽车等公司7个岗位
