Execute a select query

Include by one of:

    $this->execPieceByName('ff_InitUtilities');
    $this->execPieceByName('ff_SubmitUtilities');
    if (!function_exists('ff_select')) $this->execPieceByName('ff_select');

Call syntax:

    $rows = ff_select($sql);

    $sql:    Sql SELECT-statement to call
    $rows:   List of row objects