SQL Show only duplicates

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  • D Struckman
    New Member
    • Oct 2011
    • 1
    #1

    SQL Show only duplicates

    I have a several tables(4.1 million records)
    I need to show only duplicates of records based on one cloumn but it takes forever when using wizard query....please help
    Tags: None
    • rski
      Recognized Expert Contributor
      • Dec 2006
      • 700
      #2
      Post here the queries you used so far.

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