code: public function getADORecordSet()
    {
      if (!$this->sql) {
      	// no sql set
        throw new Exception('Web2All_Table_Collection_SimpleDataProvider::getADORecordSet: no SQL query set');
      }
      
    	return $this->db->SelectLimit($this->sql,$this->limit,$this->offset,$this->params);
    }
docs: Execute the query and return the adodb recordset.
  
  Make sure you have at least set the sql for the query, will throw exception otherwise.
  
  @return ADORecordSet