dtl

// simple example for Local BCA ... reading doubles from a table



vector<double> ReadDataLocalBCASingleField()

{

    // declare our BCA locally

    // note how we bind using the COLS class to identify columns

        

    double rowbuf;  // row object used by BCA() to guide binding process

    

    DBView<double> view("DB_EXAMPLE",

        BCA(rowbuf, COLS["DOUBLE_VALUE"] >> rowbuf)

    );



    // copy the doubles from the view into the vector and return

    vector<double> results;

    copy(view.begin(), view.end(), back_inserter(results));

    return results;

}

Copyright © 2002, Michael Gradman and Corwin Joy.

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