我把combobx查詢的值﹐已經在listview顯示出來﹐我要怎樣把listview查詢出來的值加到數據庫中去。謝謝是否這樣﹕
procedure TF_OVERT_DATA.Button1Click(Sender: TObject);
begin
  edit1.Text:='OT'+inttostr(i);    with adoquery1 do
      begin
        close;
        sql.Clear;
        sql.Add('insert into OVERTIME_EDIT(O_NUM,O_MASTER,O_MEMO) values');
        sql.Add('(:p0,:p1,:p2)');
      parameters.ParamByName('p0').Value:=edit1.Text;
      parameters.ParamByName('p1').Value:=listview1.Items.Item [0].Caption ;
      parameters.ParamByName('p2').Value:=listview1.Items[i].SubItems[1]; //     parameters.ParamByName('p4').Value:=listview1.Items[i].SubItems[2];