public function execute()
    {
        $rs = new ResultSet($this->select, $this->table, !$this->has_modified_columns);
        return $rs;
    }
public function execute()
    {
        $rs = new ResultSet($this->select, $this->table, !$this->has_modified_columns);
        return $rs;
    }
public function execute ( ) { $ rs = new ResultSet ( $ this -> select , $ this -> table , ! $ this -> has_modified_columns ) ; return $ rs ; }
Return record as an array

@return ResultSet
Return record as an array