SQL
How to select all duplicate records from a table
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Friday, January 21, 2011
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select Col, count(Col) from TableName group by field having count(*) > 1
Suthahar Jegatheesan
Cloud, AI & Mobile Solutions Architect · 18+ years across Azure, Google Cloud and Firebase, C#, Python, .NET MAUI and Flutter. Author of the Xamarin Q&A Book.
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