[fdo-users] Basic FDO questions.

[ssakharov]

Yeah, shp files give excellent performance. 
Do you know if there is any significant performance difference when talking
to oracle spatial direct, vs via fdo?



zspitzer wrote:
> 
> In regards to 4) performance wise the king.oracle provider is pretty
> man slow and CPU heavy
> if you compare it to the same data coming out of a SHP/SDF file
> 
> On Sat, Mar 15, 2008 at 5:01 PM, ssakharov <ssakharov at gmail.com> wrote:
>>
>>
>>  Hey all,
>>
>>  I am in the process of evaluating FDO for my gis application.  I am
>> stuck
>>  with C#, so thankfully FDO has Managed bindings.  So far I have been
>> playing
>>  with the WMS provider, and mostly with success.  But i cant seem to find
>>  answer for some questions, hopefully you guys can help me out here. 
>> Most of
>>  my questions revolve around the WMS provider as its the only one I ve
>> played
>>  with so far.
>>
>>  1) Can i get access to all the layers meta properties, so far using the
>> jpl
>>  and metacarta WMS servers i can only seem to ever get 2 properties, i)
>> the
>>  id, and ii) the raster property.  Is this just cause the WMS servers I
>> am
>>  hitting don't provide any more properties?  Also the abstract that most
>> WMS
>>  servers provide?
>>
>>  2) The WMS provider seems to support reprojecting, (through the override
>>  raster definition, but i havent tested this yet) I imagine this is cause
>> WMS
>>  in general support reprojecting, do the other providers support this?
>>
>>  3) I dont understand the abstract feature i get in the WMS schema's,
>> this is
>>  probably just my stupidity.
>>
>>  4) Is there a significant performance hit in general using FDO.
>>
>>  5) Has anyone written more tutorial info for FDO, i find my self looking
>> to
>>  the unit tests for info.
>>
>>  6) Do any of the spatial db providers, provide support for rasters in
>> the
>>  db, or just geometry?
>>
>>
>>
>>
>>
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> 
> 
> 
> -- 
> Zac Spitzer -
> http://zacster.blogspot.com (My Blog)
> +61 405 847 168
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