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  1. #1
    Join Date
    Mar 2004
    Location
    Malaysia
    Posts
    17

    Unanswered: Query to filter duplicate data from table.

    i am having 3000 records in table. now i want take out the duplicate from that table.

    for example: i want to find out the duplicates of 'CompanyNames'.

    help needed to write query for this operation.
    --------------------
    P.L.N.Prasad varma

  2. #2
    Join Date
    Jan 2003
    Location
    India
    Posts
    523

    Re: Query to filter duplicate data from table.

    Originally posted by pln_verma
    i am having 3000 records in table. now i want take out the duplicate from that table.

    for example: i want to find out the duplicates of 'CompanyNames'.

    help needed to write query for this operation.

    check this :
    http://www.sqlteam.com/item.asp?ItemID=3331

  3. #3
    Join Date
    Jun 2003
    Location
    Ohio
    Posts
    12,592
    Provided Answers: 1
    Does your table have a surrogate key or any method of uniquely identifying a record?
    If it's not practically useful, then it's practically useless.

    blindman
    www.chess.com: "sqlblindman"
    www.LobsterShot.blogspot.com

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