From: | Gaetano Mendola <mendola(at)gmail(dot)com> |
---|---|
To: | Riccardo Gobbo <riccardo(dot)gobbo(dot)2(at)studenti(dot)unipd(dot)it> |
Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org |
Subject: | Re: Images storing techniques |
Date: | 2023-03-30 09:30:37 |
Message-ID: | CAJycT5pDkAnhgn0QFgpFoO8pPVE-xD2J4XuC5Xs3vnBKP6aTOg@mail.gmail.com |
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Lists: | pgsql-hackers |
I would suggest to store your images in a file system and the store paths
to those images.
You can keep files and entries in your database synced via triggers/stored
procedures (eventually written in python since pgsql doesn't allow you to
interact with the file system).
On Thu, Mar 30, 2023, 11:22 Riccardo Gobbo <
riccardo(dot)gobbo(dot)2(at)studenti(dot)unipd(dot)it> wrote:
> Good evening,
> I'm a Master degree student at University of Padua in Italy and I'm
> developing a web application as assignment for the Web application course.
>
> Context: the Web application that my group is developing would ideally be
> used to manage county side fairs where there would be foods and drinks,
> these displayed into a digital menu.
> The application uses postgre to implement a database where stores data,
> mostly strings as emails and orders but also some images (representing the
> dishes).
> The web pages are created using java servlets and jbc
>
> Question: for better performance is it better to store images as BYTEA or
> convert every image in base64 and store the generated string (so in html
> it's enough to insert the base64 string in the tag)?
> Converting an image in base64 would use a 30% more memory than storing
> directly the image's bytes, but I don't know if working with characters
> rather than bytes could have more prons than cons
>
> Thank for the time you dedicated for the answer and I apologize both for
> disturbing you and my English.
>
> Best regards, Riccardo.
>
> Computer Engineering
> Mat. 2082156
>
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