182. Duplicate Emails

Source: Internet
Author: User

Tags: lower cat email note. com return com SEL select

Write a SQL query to the 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 is in lowercase.

# Write your MySQL query statement belowSELECT Email FROM PersonGROUP BY Email HAVING COUNT(Email)>1;

182. Duplicate Emails

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