[SQL문제풀기] 레스토랑의 대목

문제

solvesql.com

https://solvesql.com/problems/high-season-of-restaurant/

SQLite

내가 작성한 정답

select * 
from tips 
where day in (select day
              from tips
              group by day
              having sum(total_bill) >= 1500);