Re: Arduino SQL Connector

32k of flash for the Arduino. A lot more than my old 4k TRS-80 Model 1.

Steve Spence, KK4HFJ
Director, Green Trust
http://www.green-trust.org
Http://arduinotronics.blogspot.com

On Fri, Apr 18, 2014 at 12:30 PM, Steve Atkins <steve(at)blighty(dot)com> wrote:

>
> On Apr 18, 2014, at 9:11 AM, Edson Richter <edsonrichter(at)hotmail(dot)com>
> wrote:
>
> > Em 17/04/2014 09:00, Steve Spence escreveu:
> >> I'm using a MySQL library on my arduino that allows me to directly
> >> connect to a MySQL database and perform SQL queries on the Arduino.
> >>
> >> I need something similar for Postgres. Anyone have the knowledge and
> >> interest to work with me?
> >>
> >> Here is a sample of what I'm doing currently, and the results:
> >>
> >>
> http://arduinotronics.blogspot.com/2014/04/arduino-based-sql-queries.html
> >>
> >> http://green-trust.org/lmanco/find.php
> >>
> >>
> >> Steve Spence, KK4HFJ
> >> Director, Green Trust
> >> http://www.green-trust.org
> >> Http://arduinotronics.blogspot.com
> >>
> >>
> >
> > Is Arduino capable of running Java apps?
>
> It's a microcontroller, with significantly less functionality than
> my wristwatch. The big configurations have something like 8k
> of RAM and a few hundred k or flash. The regular ones have
> a couple of k of RAM and a few tens of k of flash.
>
> There's no OS, just a single running application.
>
> I'm pretty sure it'd be possible to implement a cut down version
> of the PG protocol for it (though for the use case the original
> poster mentioned it's a terribly idea, for system security reasons
> as much as anything else). It'd be an interesting Saturday
> afternoon project, at least.
>
> But running virtual machines on it, or doing naive ports of
> a full featured API isn't going to work - there's just not
> enough space on the chip, for either code or storage.
>
> Cheers,
> Steve
>
>
>
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