182. Duplicate Emails
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Write a SQL query to find all duplicate emails in a table named Person
.
+----+---------+| Id | Email |+----+---------+| 1 | a@b.com || 2 | c@d.com || 3 | a@b.com |+----+---------+
For example, your query should return the following for the above table:
+---------+| Email |+---------+| a@b.com |+---------+
Note: All emails are in lowercase.
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SQL:
# Write your MySQL query statement belowselect Emailfrom Persongroup by Emailhaving count(Email) > 1;
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