How to express "column is null"

From: I. Venuti (i.venut..aribel.it)
Date: Wed Apr 26 2006 - 07:07:48 EDT

  • Next message: Mike Kienenberger: "Re: How to express "column is null""

    Hi,

    I'm trying to use an expression where I impose the condition "column is
    null".
    I've tried:

     exp.setOperand( Expression.EXIST, "id_news");

    but it doesn't seem to work.
    Thanks

    -- Ivan
    >

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