-1
select p_product
from (select p_product, count(p_product)
from rental
group by p_product
order by count(p_product) desc LIMIT 5);
Error: Every derived table must have its own alias爲什麼這個MySQL查詢不會工作
你需要給你的子 - 查詢別名。 – Siyual
您只需將錯誤消息放入SO的搜索字段即可找到答案。 – Barmar