✌✌✌The ancients have something to say, good memory is not as good as bad writing. A journey of a thousand miles begins with a single step. Thousands of lines of code every day are indispensable. Write a summary every day. Target a big factory. If you are full of hope, you will be invincible, hahaha! ! ! ✌✌✌
1. Title description
2. Answer ideas
> mod 是数据库中的取余符号
> 然后order by 降序就好
3. MySql language
select *
from cinema
where id mod 2=1 and description!='boring'
order by rating desc