LeeCode(Database)-Duplicate Emails

Write a SQL query to find all duplicate emails in a table named Person.

+----+---------+
| Id | Email   |
+----+---------+
| 1  | [email protected] |
| 2  | [email protected] |
| 3  | [email protected] |
+----+---------+

For example, your query should return the following for the above table:

+---------+
| Email   |
+---------+
| [email protected] |
+---------+

1 # Write your MySQL query statement below
2 select Email from Person group by Email having COUNT(Email)>1

时间： 2025-01-07 09:44:02

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