[OSGeo-Discuss] Open Geo Database
Bob Basques
bob.b at gritechnologies.com
Wed Jan 16 06:40:24 PST 2008
All,
Don't know the specifics about the engine being used, but we discussed
using the Plone storage mechanism, a few times, for spatial data. Just
didn't seem like a quick enough payoff to try anything out. At least
not on the surface.
There was a thought that there might be something to start with though.
bobb
Miguel Montesinos wrote:
> Hi,
>
> ¿Does anyone know about similar projects using object oriented databases, such as db4objects[1], which is a GPL product with native engines for Java, Java ME, Mono, .NET, ...?
>
> Cheers
>
> [1] http://www.db4o.com/
>
> ---------------------------------
> Miguel Montesinos
> Director Técnico
> PRODEVELOP
> C/ Conde Salvatierra, 34 - 10
> 46004 Valencia. Spain
> e-mail: mmontesinos at prodevelop.es
> http://www.prodevelop.es
> Tlf: +34 963510612
>
>
>
>
>> -----Original Message-----
>> From: discuss-bounces at lists.osgeo.org
>> [mailto:discuss-bounces at lists.osgeo.org] On Behalf Of Frank Hardisty
>> Sent: Tuesday, January 15, 2008 4:08 PM
>> To: OSGeo Discussions
>> Subject: Re: [OSGeo-Discuss] Open Geo Database
>>
>> David and All,
>>
>> A nice up-and-coming open Java geodatabase format is H2 +
>> spatial extensions.
>>
>> The H2 database is by the same guy that wrote that HSQL db. H2
>> has some good properties, most importantly, it's small (1 Mb),
>> works well in embedded mode, and is fast. Adding in spatial
>> data in JTS format, and providing a spatial index, is the
>> basic concept.
>>
>> Two implementations that I know of are
>>
>> 1. The French research group IRSTV, lead programmer seems to
>> be Erwan Bocher.
>> http://geosysin.iict.ch/irstv-trac/wiki/H2spatial/Download
>>
>> 2. GeoTools has a H2 spatial module, written by Justin Deoliveira.
>> Here's a link to the compiled jars:
>> http://maven.geotools.fr/repository/org/geotools/gt2-h2/2.5-SNAPSHOT/
>>
>> Both are under active development.
>>
>> regards,
>> -Frank
>>
>>
>> On Jan 14, 2008 3:14 PM, Sampson, David <dsampson at nrcan.gc.ca> wrote:
>>
>>>
>>> Hey Folks,
>>>
>>> Just wondering if there is still thought out there from the previous
>>> thread about a portable and open geodatabase. I came across the
>>> nemesis project "an experimental finite element code.
>>>
>> Utilizes SQLite
>>
>>> to store, handle and retrieve geometry and analysis data. "
>>>
>>> http://www.nemesis-project.org/index.php/Main_Page
>>>
>>> Thought that might be a good place to start that is already using
>>> geometry in sqlite.
>>>
>>> As for software adoptions it looks like GRASS already has an
>>>
>> SQLITE driver.
>>
>>> QGIS looks hopeful. Here is a GRASS/QGIS-SQLITE tutorial
>>>
>>>
>> http://whatnick.blogspot.com/2007/12/using-sqlite-with-qgis-grass-tool
>>
>>> box.html
>>>
>>> GDAL has some SQLITE http://www.gdal.org/ogr/drv_sqlite.html
>>>
>>>
>>> Just some more info for the fire.
>>>
>>> Cheers
>>> _______________________________________________
>>> Discuss mailing list
>>> Discuss at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/discuss
>>>
>>>
>>>
>>
>> --
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> Frank Hardisty
>> hardisty at psu.edu
>>
>> GeoVISTA Center
>> 210 Walker Building
>>
>> Dutton e-Education Institute
>> 415 Earth and Engineering Sciences Building
>>
>> 814-867-1471
>> http://www.geovista.psu.edu/grants/cdcesda/software/
>> _______________________________________________
>> Discuss mailing list
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>> http://lists.osgeo.org/mailman/listinfo/discuss
>>
>>
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