急：用delphi如何存取oracle中的blob字段？

[Brune]

急用，大家帮帮忙！不胜感激

[LGQDUCKY]

procedure TForm1.Button1Click(Sender: TObject);
begin //插入操作
with Table1 do
begin
Insert; //将表状态置为插入状态
if OpenPictureDialog1.Execute then //获得图片信息
Table1C_BLOB.LoadFromFile(OpenPictureDialog1.FileName);
if OpenDialog1.Execute then //获得文字信息
Table1C_CLOB.LoadFromFile(OpenDialog1.FileName);
end;
end;