👨🏫 参考题解
Code
select contest_id, ROUND(COUNT(user_id) * 100 / (select count(*) from users),2) as percentage
from register
group by contest_id
order by percentage desc, contest_id asc
Kotlin 中的数据类型有隐式转换吗?
阅读 27
2024-06-29
👨🏫 参考题解
select contest_id, ROUND(COUNT(user_id) * 100 / (select count(*) from users),2) as percentage
from register
group by contest_id
order by percentage desc, contest_id asc
相关推荐
精彩评论(0)