anhnguyenkim-agilityio/query.sql

Forked from ramiroaznar/query.sql

Created December 24, 2019 07:43

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/anhnguyenkim-agilityio/25a76215983e07a3b5d8cc2f8146f234.js"></script>
Save anhnguyenkim-agilityio/25a76215983e07a3b5d8cc2f8146f234 to your computer and use it in GitHub Desktop.

Download ZIP

How to find duplicate values with PostgreSQL

Raw

	select * from table t1
	where (select count(*) from table t2
	where t1.field = t2.field) > 1
	order by field

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