advanced code snippet search

Posted By

marvin9000 on 03/21/11


Tagged

sql


Versions (?)

Find SQL duplicates

 / Published in: SQL
 

Find duplicate records regarding a certain field.

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

Report this snippet  

You need to login to post a comment.