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Re: BLOBS in the database

From: Howard J. Rogers <howardjr_at_www.com>
Date: Thu, 24 May 2001 09:24:47 +1000
Message-ID: <3b0c46d4@news.iprimus.com.au>

Silly me! I'd thought that logo was merely an advert (and hence had ignored it).

Thanks.

Unfortunately, at that price, I think I'll hope for another solution to turn up. Thanks anyway
Regards
HJR

--
=============================!!=============================
The views expressed are my own only, and definitely NOT those of Oracle
Corporation
=============================!!=============================


"Exponent" <exponent_at_hotmail.com> wrote in message
news:3b0befc4$1_at_lala.ammara...

>
> Howard,
> Glad this was useful, & thanks for your comments!
> The prices for all the license variants are on the website; go to
'purchase' and follow the 'Soft-Shop'
> Logo.
>
> "Howard J. Rogers" <howardjr_at_www.com> wrote:
> >Gobsmacking is the only word that springs to mind. Astonishing is
another.
> >
> >Downloaded the freebie, and it does *everything* I wanted, and more. And
I
> >only had to write one line of code (and even I can manage that).
> >
> >Oh, and the same 60+ image files loaded in around 1/20th of the time, and
> >are currently consuming a mere 260K, instead of 100Mb+. Extraordinary.
You
> >live and learn, I guess.
> >
> >Thank you *so* much for the tip. Now for the crunch question... I only
want
> >a single-seat developers licence, but how much are we talking? Tens or
> >hundreds? Or worse? (I know I could email them, but since you're
already
> >in the know, it seems somewhat redundant!)
> >
> >Regards
> >HJR
> >--
> >=============================!!=============================
> >The views expressed are my own only, and definitely NOT those of Oracle
> >Corporation
> >=============================!!=============================
> >
> >
> >"Exponent" <exponent_at_hotmail.com> wrote in message
> >news:c8997806.0105220308.6bd2665f_at_posting.google.com...
> >> The problem that you're experiencing is due to Access creating an
> >> uncompressed 'Preview' version of the image that can commonly be 10
> >> times the size of the original jpeg. All this is then wrapped in OLE
> >> Headers, which can introduce other problems such as extracting the
> >> image from this undocumented format, viewing images on systems that
> >> don't have the correct OLE Server applications registered etc.
> >>
> >> We offer a bound image control that overcomes these problems and adds
> >> a number of useful features for handling images in databases (either
> >> stored in tables or as external files). You can have the control
> >> resample the images as you load them to create multiple purposed
> >> images, such as main, thumbnail, print and archive, all at different
> >> resolutions and compressions. You can also obtain the image
> >> dimensions for web-publishing type applications. You can integrate
> >> directly with digital cameras and scanners, and you won't suffer from
> >> the OLE 'bloat' - the images will occupy exactly the same amount of
> >> space as they would as files.
> >>
> >> If this is of interest you can download the control, samples and
> >> documentation from www.ammara.com
> >>
> >>
> >> "Howard J. Rogers" <howardjr_at_www.com> wrote in message
news:<3b09e49a_at_news.iprimus.com.au>...
> >> > Am I doing something horribly wrong here? I have around 100 JPEGs I
want
> >> > stored within the database (ie, as a BLOB, not merely a BFILE). Not
one of
> >> > these pictures is larger than around 80K. I've just loaded 50 of
them, and
> >> > I'm up to 106 *MEGS* of storage.
> >> >
> >> > I haven't done much work with BLOBS before, and I expected a bit of
> >> > fluffiness with these things, but not quite so fluffy that I need to
buy a
> >> > new hard disk to complete the project, thanks very much!
> >> >
> >> > 8.1.7 on W2K, graphics are being loaded via an OLE Linked object
frame in
> >> > Access, via ODBC. I'm using an 8K block.
> >> >
> >> > I've seen this same behaviour on, >cough<, SQL Server 2000, so I
suspect
> >> > it's an intrinsic feature of the way these things are stored
internally, but
> >> > I'm surprised if so that it appears so *very* inefficient. Any
suggestions
> >> > for different ways to go about this, gratefully received. The thing
is,
> >> > after this I'm scaling up to around 8000 graphics, some rather
larger, and
> >> > the whole point is that I do not want 8000 separate JPEG files
floating
> >> > around on my hard disk.
> >> >
> >> > Where are the good developers when you need one, huh??!
> >> >
> >> > Regards
> >> > HJR
> >
> >
>
Received on Wed May 23 2001 - 18:24:47 CDT

Original text of this message

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