Re: Image Insert Postgresql DB

Поиск
Список
Период
Сортировка
От Kenneth Gonsalves
Тема Re: Image Insert Postgresql DB
Дата
Msg-id 0411231048440L.01150@thenilgiris.com
обсуждение исходный текст
Ответ на Image Insert Postgresql DB  (sreejith s <getsreejith@gmail.com>)
Список pgsql-sql


On Tuesday 23 November 2004 09:51 am, sreejith s wrote:

> Query to insert
> ----------------
> INSERT INTO Imagetable VALUES (lo_import('C:\\image\\peach.jpg'));


have you succeeded in inserting an image into the database from a file on the 
server using the above query? AFAIK you need a bytea datatype, and also the 
image data has to be properly escaped (\\) before pg will accept it. I assume 
you are using a scripting language with a dbapi. Your steps would be:

1. read the image file into a variable
2. escape the image data
3. insert this into the database in a bytea field

if you follow this procedure it is irrelevant as to where the source file is 
- client or server

regards
kg


В списке pgsql-sql по дате отправления:

Предыдущее
От: "Vishal Kashyap @ [SaiHertz]"
Дата:
Сообщение: Re: Image Insert Postgresql DB
Следующее
От: sreejith s
Дата:
Сообщение: Image Insert Doubt