182. Duplicate Emails

Posted 2021-01-14 bernieloveslife

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] |
+---------+

Note: All emails are in lowercase.

# Write your mysql query statement below
SELECT Email 
FROM Person
GROUP BY Email 
HAVING COUNT(Email)>1;