[mapguide-users] SQL Server 2005 ODBC not working with MGOS 1.2 RC2

Ismael Cams mapguide2007 at gmail.com
Mon Jul 9 03:13:03 EDT 2007


In meanwhile I have detected the problem myself. I used the SQL Native driver
for creating the DSN. When using the SQL Server driver it works. I have no
idea what the difference is between the two, as both allow the same
configuration.


Ismael Cams wrote:
> 
> Hello,
> 
> I try to set up an ODBC connection with SQL Server. Although the
> connection is indicated as succesfull, there are no tables showed. When
> looking into the MGOS server log file the following error message is
> shown:
> 
> Error: An exception occurred in FDO component.
>         Invalid length 0 for column type VARCHAR, must be > 0 
>  StackTrace:
>   - MgFeatureServiceHandler.ProcessOperation line 83 file
> c:\build_bond_area\mapguide_open_source_v1.2\build_18.1\mgdev\server\src\services\feature\FeatureServiceHandler.cpp
>   - MgOpDescribeSchemaAsXml.Execute line 107 file
> c:\build_bond_area\mapguide_open_source_v1.2\build_18.1\mgdev\server\src\services\feature\OpDescribeSchemaAsXml.cpp
>   - MgServerDescribeSchema.DescribeSchema line 500 file
> c:\build_bond_area\mapguide_open_source_v1.2\build_18.1\mgdev\server\src\services\feature\ServerDescribeSchema.cpp
>   - MgServerDescribeSchema.ExecuteDescribeSchema line 173 file
> c:\build_bond_area\mapguide_open_source_v1.2\build_18.1\mgdev\server\src\services\feature\ServerDescribeSchema.cpp
> An exception occurred in FDO component.
> Invalid length 0 for column type VARCHAR, must be > 0 
> 
> Has anyone succeeded in getting a ODBC connection to SQL Server 2005 with
> MGOS 1.2 (I have tried both with the beta version and RC2) ?
> 
> Kind regards,
> Ismaël
> 

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