Lim Seunghyun Space

[Leetcode] 182. Duplicate Emails 본문

SQL/SQL 문제

[Leetcode] 182. Duplicate Emails

Lim Seung Hyun 2022. 3. 23. 15:13

문제 출처

 

Duplicate Emails - LeetCode

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

leetcode.com

 

나의 풀이

select email as Email
from Person
group by email
having count(email) > 1;
728x90