Retrieving large amounts of data

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  1. #1

    Default Retrieving large amounts of data

    Why can I only retrieve and display 67,000 characters from a db column (text data type) that contains over 100,000+ characters?:confused;


    cqprod Guest

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  3. #2

    Default Re: Retrieving large amounts of data

    characters or records?

    If you are talking about records, I am surprised you can display 67,000
    without overwhelming the browser. Back in the Netscape 4 days, we would limit
    our results to 500 records for that very reason.

    Dan Bracuk Guest

  4. #3

    Default Re: Retrieving large amounts of data

    I don't know how things may have changed and I'm stuck WAY back on CF 4.5, but:

    In the Cold Fusion Administrator, in the Data Source pages in the CF Settings
    page for each data source, you may (will on 4.5) run across a checkbox to
    "Enable Retrieval of Long text" which is disabled by default. Once checked you
    can then set your own maximums in the "Long Text Buffer Size" just below.

    If your hosted, your hosting company will have to do this (assuming they have
    no objections of course).

    JMGibson3 Guest

  5. #4

    Default Re: Retrieving large amounts of data

    We are hosting on-site. I will ask the admin to do this.

    Thank you.
    cqprod Guest

  6. #5

    Default Re: Retrieving large amounts of data

    I was trying to get back data (characters) from a particular column that was
    submitted from a textarea.

    Just a note some browsers do impose limits on the amount of data that can be
    submitted in a textarea, like 32 or 64 kilobytes (32,768 or 65,536 characters)
    so I've read but I've never run into that problem. And if anyone else is
    wondering how to check the length on a text, ntext, image or varbinary data
    type they should use the datalength() function instead of len() in sql.

    I will be more mindful to come back and answer other peoples questions.

    Thanks :cool;

    cqprod Guest

  7. #6

    Default Re: Retrieving large amounts of data

    That worked, thank you JMGibson3. :D
    cqprod Guest

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