SQL query to return all rows that contain duplicate data from one field

Posted by TheDudeAbides on Stack Overflow See other posts from Stack Overflow or by TheDudeAbides
Published on 2010-05-11T18:33:39Z Indexed on 2010/05/11 18:44 UTC
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I have a table with card numbers and names. Some of those names are the same, meaning they have multiple cards. How can I select all the rows where the name occurs more than once?

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