anchoo2kewl/delete.sql

Last active August 29, 2015 14:01

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

Learn more about clone URLs
Clone this repository at <script src="https://gist.github.com/anchoo2kewl/e75f61b2b6536fb90f7b.js"></script>
Save anchoo2kewl/e75f61b2b6536fb90f7b to your computer and use it in GitHub Desktop.

Download ZIP

Delete all the duplicate entries from a table

Raw

-DELETE FROM xyz where id in ( SELECT id from (SELECT id
-    FROM   xyz
-    GROUP BY
-           name
-    HAVING COUNT(*) > 1) as newXYZ)

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