SELECT Duplicate Items Using SQL

Andrew • Dec 20, 2011
0 min read 33 words

If you have a table which has duplicate items in then you can use the below statement to select them.

SELECT * FROM tableName
GROUP BY columnName
HAVING ( COUNT( columnName) >1 )
Andrew
Andrew

Andrew is a visionary software engineer and DevOps expert with a proven track record of delivering cutting-edge solutions that drive innovation at Ataiva.com. As a leader on numerous high-profile projects, Andrew brings his exceptional technical expertise and collaborative leadership skills to the table, fostering a culture of agility and excellence within the team. With a passion for architecting scalable systems, automating workflows, and empowering teams, Andrew is a sought-after authority in the field of software development and DevOps.

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