Thoughts on BLOBs in SQLite
gbojsza at gmail.com
Wed Aug 23 12:48:52 EDT 2017
My databases will be fixed in their content (basically they are going to be
different test engines for students) so the images will not be edited nor
I am thinking that this may help me avoid any future issues that may arise
if different platforms have different directory structures and also for
maintenance ... a single database file is easy to deliver and easy to
So my next question would be does someone have a simple example stack in
inserting an image and retrieving the image in a LC stack?
Should the image be encoded prior to inserting or is native format fine?
On Wed, Aug 23, 2017 at 12:25 PM, Bob Sneidar via use-livecode <
use-livecode at lists.runrev.com> wrote:
> Better is a relative term. Do you need to occasionally edit the images?
> Will the database continue to grow over time? My instinct is to keep files
> as files on the disk, because managing them is not dependent on access to a
> database. However, having the images universally accessible in a multiuser
> application is much easier if you store them in a database because then you
> wouldn't have to deal with maintaining images on a users file system.
> I keep the binary equivalent of blank PDF forms in a binary blob in mySQL.
> This way I can create new PDF forms on the fly without much fuss. I do NOT
> however, keep the FILLED forms in the database (although I've been tempted
> to) because these will keep multiplying over the life of the application,
> and I am worried about database bloat. Backups get larger and take longer,
> and eventually this would pose a scalability problem if the app was used
> extensively by a whole lot of people.
> Bob S
More information about the Use-livecode