tobysteward/gist:6765113

Created September 30, 2013 15:03

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/tobysteward/6765113.js"></script>
Save tobysteward/6765113 to your computer and use it in GitHub Desktop.

Download ZIP

Look for duplicates

Raw

gistfile1.sql

	select columnName,count(columnName) from tableName
	group by columnName having count(columnName) > 1

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