AidynMakhataev/sql-interview.md

Last active May 26, 2021 11:59

Star (0) You must be signed in to star a gist
Fork (0) You must be signed in to fork a gist

Select an option

Learn more about clone URLs
Clone this repository at <script src="https://gist.github.com/AidynMakhataev/a9a92ac4c42ff81ec615530df7a25b5e.js"></script>
Save AidynMakhataev/a9a92ac4c42ff81ec615530df7a25b5e to your computer and use it in GitHub Desktop.

Download ZIP

SQL Interview

Raw

sql-interview.md

Нужно написать SQL запрос, который найдет все дублирующиеся адреса электронной почты.

employees

Id	Email
1	a@b.com
2	c@d.com
3	a@b.com

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment