[mapserver-users] Problem querying personal GDB

[Brent Fraser]

Bob,

   You may need to add a "using unique" clause  like "using unique gid" 
http://www.mapserver.org/input/vector/postgis.html#data-access-connection-method

Best Regards,
Brent Fraser

On 7/3/2012 2:12 PM, Bistrais, Bob wrote:
>
> Please excuse me if this is redundant- I've also posted this to the 
> GeoMoose list, and I can't remember what I've posted where on this issue.
>
> I am building an application with MapServer 6.0.2, and GeoMoose 2.6 on 
> the front end.  One of the layers is contained in an ESRI personal 
> Geodatabase, i.e. a Microsoft Access database.
>
> This layer displays properly.  I can also do an Identify on it and get 
> expected results.  It's when I try to do a Search (a select by 
> attributes) when things fall apart.  Checking the error log, I see 
>     msEvalExpression(): General error message. Cannot evaluate 
> expression, no item index defined.
>
> It's also worth noting that, if I convert the layer to shapefile and 
> use that in the application, it will work.  But there's a few 
> operational considerations that make it preferable to use the GDB.  So 
> the problem seems to be with querying the MDB.  Does anyone have any 
> ideas?
>
>
>
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