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Posted By

samwa on 03/23/11


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sql duplicates


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samwa


Find duplicate rows in a table

 / Published in: SQL
 

URL: http://www.petefreitag.com/item/169.cfm

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  1. SELECT email, 
  2.  COUNT(email) AS NumOccurrences
  3. FROM users
  4. GROUP BY email
  5. HAVING ( COUNT(email) > 1 )

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