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Commit 6cb4fd5

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duplicate-emails

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Lines changed: 6 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,10 @@`
`1`	`1`	`# Time: O(n^2)`
`2`	`2`	`# Space: O(n)`
`3`	`3`
`4`		`-SELECT Email FROM Person GROUP BY Email HAVING COUNT(*) > 1`
	`4`	`+/ # Write your MySQL query statement below /`
	`5`	`+`
	`6`	`+SELECT Email`
	`7`	`+FROM Person`
	`8`	`+GROUP BY Email`
	`9`	`+HAVING COUNT(*) > 1`
`5`	`10`

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