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Thread: data redundance

  1. #1
    Join Date
    Mar 2004
    Location
    chennai
    Posts
    9

    Unanswered: data redundance

    hai
    we need to eliminate the dedundent values.
    suppose we r having one table.
    custid
    quantityofmilk
    custid is a customer id. quantityofmilk containes 1 or 1.5 or etc liters milk.
    dialy he took i liter milk. dialy we need to store i into our database.
    1
    1
    1
    1
    1
    result redundency is occured. how can we eliminate it.

  2. #2
    Join Date
    Sep 2002
    Location
    UK
    Posts
    5,171
    Provided Answers: 1

    Re: data redundance

    Add a date column?

  3. #3
    Join Date
    Jan 2004
    Location
    India
    Posts
    113
    Exactly that's how we get composite primary keys.

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