SELECT
SUM(f_total),
t_order.f_customer_id,
f_sale_user_id,
f_delivery_time,
SUM(f_quantity),
f_name,
f_nick_name
FROM t_order
JOIN t_order_detail ON t_order.f_order_id = t_order_detail.f_order_id
JOIN`t_customer` ON t_order.f_customer_id=t_customer.f_customer_id
JOIN`t_user` ON t_order.f_sale_user_id=t_user.`f_user_id`
WHERE t_order.f_enterprise_id='8ca2ae12-04c2-4415-81b6-42f5ed6a5c54'
GROUP BY f_customer_id,f_sale_user_id
ORDER BY SUM(f_quantity) DESC执行顺序:
- where
- group by
- order by
本文介绍了一个具体的SQL查询案例,展示了如何从多个表中联接数据并按特定条件进行分组和排序,以实现对企业销售数据的有效分析。
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