[Chameleon] Chameleon / GDALClose message

Julien-Samuel Lacroix jlacroix at mapgears.com
Tue Nov 14 16:33:17 EST 2006


Hi,
Can it be that:
http://lists.maptools.org/pipermail/gdal-dev/2005-November/007215.html

Julien

Giroux, Denis wrote:
> Hi,
> 
> MapServer version is the same on both server.
> GDAL/OGR version is the same on both server
> 
> However, I think that there is something wrong with the FID column. When I test my connection with OGRINFO, I get: 
> 
> 
>  C:\Program Files\FWTools1.0.0>ogrinfo ODBC:@dsnLandslides dbo_landslides_lsinvmain
> 
> ODBC: EstablishSession(dsnLandslides,,(null))
> ODBC: SQLConnect(dsnLandslides)
> OGR_ODBC: Table dbo_landslides_lsinvmain has no identified FID column.
> OGR: OGROpen(ODBC:@dsnLandslides/00A667D0) succeeded as ODBC.
> INFO: Open of `ODBC:@dsnLandslides'
> using driver `ODBC' successful.
> 
> Layer name: dbo_landslides_lsinvmain
> Geometry: Unknown (any)
> OGR_ODBC: ExecuteSQL(SELECT * FROM dbo_landslides_lsinvmain)
> Feature Count: 5197
> OGR_ODBC: ExecuteSQL(SELECT * FROM dbo_landslides_lsinvmain)
> Layer SRS WKT:
> (unknown)
> FID: Integer (10.0)
> id: Real (0.0)
> nts: String (255.0)
> prov: String (255.0)
> ....
> .....
> 
> 
> I have added a "FID" column in my Access database. No success. This FID is not recognized.
> 
> Any suggestions to fix this problem?
> 
> Thanks,
> 
> Denis  
> 
> 
> 
> -----Original Message-----
> From: Julien-Samuel Lacroix [mailto:jlacroix at mapgears.com] 
> Sent: November 7, 2006 10:49
> To: Giroux, Denis
> Cc: chameleon at lists.maptools.org
> Subject: Re: [Chameleon] Chameleon / GDALClose message
> 
> Hi,
> 
> The error is showing up because MapServer is unable to draw this layer. 
> It seems the ODBC connection is not succesful.
> Is the MapServer version is the same on both server?
> Is the GDAL/OGR version is the same?
> Does the ODBC connection exist/work on the server #2?
> 
> Julien
> 
> Giroux, Denis wrote:
> 
>>Hello,
>>
>>I have migrated (copied) my map viewer from one server (server #1) to 
>>another server (server #2) in order to have a backup solution if 
>>something goes wrong on server # 1. The map and frame display properly 
>>on server # 1.
>>
>>All the frames, legend and query tools load properly on server # 2, 
>>except the map itself. I get a small red cross in IE (vers. 6) or a 
>>small "broken image" in Firefox. By right-clicking on the broken 
>>image, I get an URL with some parameters in it. It looks like this:
>>_http://issbeta.gsc.nrcan.gc.ca/ms/chameleon//common//wrapper/drawmap.
>>php?map_session_mode=1&run_query=0&sid=454f8fe2ca610&dummy=0.72830100+
>>1162842084&UniqId=1162842087363403_
>><http://issbeta.gsc.nrcan.gc.ca/ms/chameleon//common//wrapper/drawmap.
>>php?map_session_mode=1&run_query=0&sid=454f8fe2ca610&dummy=0.72830100+
>>1162842084&UniqId=1162842087363403>
>>
>>If I copy this URL directly in Firefox, I get the following:    
>>
>>DAL: GDALClose(/client/gsc_limv/tmp/ms_tmp/116284457128800.img.tmp)
>>
>>ODBC: EstablishSession(dsnLandslides,,(null))
>>ODBC: GetColumn() - m_nColCount=500
>>OGR: OGROpen(ODBC:@dsnLandslides) succeeded (015DBDC0).
>>OGR: OGROpen(<OGRVRTDataSource><OGRVRTLayer
>>name='Landslides'><SrcDataSource>ODBC:@dsnLandslides</SrcDataSource><S
>>rcSQL>SELECT
>>* FROM dbo_landslides_lsinvmain</SrcSQL><GeometryField
>>encoding='PointFromColumns' x='longitude' 
>>y='latitude'/><GeometryType>wkbPoint</GeometryType></OGRVRTLayer></OGR
>>VRTDataSource>)
>>succeeded (015DCB30).
>>OGR: ReleaseDataSource(<OGRVRTDataSource><OGRVRTLayer
>>name='Landslides'><SrcDataSource>ODBC:@dsnLandslides</SrcDataSource><S
>>rcSQL>SELECT
>>* FROM dbo_landslides_lsinvmain</SrcSQL><GeometryField
>>encoding='PointFromColumns' x='longitude' 
>>y='latitude'/><GeometryType>wkbPoint</GeometryType></OGRVRTLayer></OGR
>>VRTDataSource>/015DCB30)
>>dereferenced and now destroying.
>>OGR: ReleaseDataSource(ODBC:@dsnLandslides/015DBDC0) dereferenced and 
>>now destroying.
>>X-Powered-By: PHP/4.3.9
>>Last-Modified: Mon, 06 Nov 2006 20:22:50 GMT
>>Cache-Control: post-check=0, pre-check=0
>>Expires: Thu, 19 Nov 1981 08:52:00 GMT
>>Cache-Control: no-store, no-cache, must-revalidate, post-check=0, 
>>pre-check=0
>>Pragma: no-cache
>>Content-type: image/png
>>
>>‰PNG
>>
>>….followed by a very long list of unintelligible numbers and letters, 
>>but no map (just the query tools and the legend).
>>
>>
>>The points on the maps come from an ODBC connection to a MS Access
>>(.mdb) database.
>>I am on Windows 2003 Server, with IIS 6.0, PHP version 4.3.9, 
>>MapScript
>>4.4.1
>>
>>Any hints on what could prevent the map from displaying?
>>
>>Thanks,
>>
>>Denis
>>
>>_________________________//
>>
>>/*Denis Giroux, M.Sc.*/
>>
>>GSC Northern Canada / CGC Nord du Canada Geological Survey of Canada / 
>>Commission géologique du Canada** Natural Resources Canada / 
>>Ressources naturelles Canada
>>601 Booth
>>Local / Room 254
>>Ottawa (Ontario)
>>K1A 0E8
>>
>>Tel. : (613) 947-1107
>>Fax : (613) 992-0190
>>
>>dgiroux at NRCan.gc.ca
>>Internet:_ __http://gsc.nrcan.gc.ca/_____
>>
>>
>>
>>----------------------------------------------------------------------
>>--
>>
>>_______________________________________________
>>Chameleon mailing list
>>Chameleon at lists.maptools.org
>>http://lists.maptools.org/mailman/listinfo/chameleon
> 
> 
> --
> Julien-Samuel Lacroix
> Mapgears
> http://www.mapgears.com/
> 
> _______________________________________________
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> Chameleon at lists.maptools.org
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-- 
Julien-Samuel Lacroix
Mapgears
http://www.mapgears.com/


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