Re: import_bytea function
От
Thomas Kellerer
Тема
Re: import_bytea function
Дата
Msg-id
nta4o1$f9f$1@blaine.gmane.org
Ответ на
Re: import_bytea function (Stephen Davies)
Список
Дерево обсуждения
import_bytea function Stephen Davies <sdavies@sdc.com.au>
Re: import_bytea function Thomas Kellerer <spam_eater@gmx.net>
Re: import_bytea function Stephen Davies <sdavies@sdc.com.au>
Re: import_bytea function Thomas Kellerer <spam_eater@gmx.net>
Re: import_bytea function Stephen Davies <sdavies@sdc.com.au>
Re: import_bytea function Jan de Visser <jan@de-visser.net>
Re: import_bytea function Thomas Kellerer <spam_eater@gmx.net>
Re: import_bytea function Stephen Davies <sdavies@sdc.com.au>
Re: import_bytea function Thomas Kellerer <spam_eater@gmx.net>
Re: import_bytea function (resolved) Stephen Davies <sdavies@sdc.com.au>
Re: import_bytea function Thomas Kellerer <spam_eater@gmx.net>
Stephen Davies schrieb am 08.10.2016 um 02:57:
> A follow-up question.
> Once the bytea column is populated, how best to display the content in a web page?
>
> I have :
>
> byte [] imgB;
> ResultSet rs = st1.executeQuery("select pic from part where pno='" + p + "'");
> if(rs.next()){
> imgB = rs.getBytes(1);
> if (imgB != null){
> out.write("Content-type: image/jpeg");
> out.write("Content-length: " + (int)imgB.length);
> out.write(imgB.toString());
> }
> }
>
> but this does not work.
> The toString() looks wrong but removing it makes the write fail.
What is "out"?
(And please use a PreparedStatement to run the SELECT for security reasons)
В списке pgsql-general по дате отправления