[Qgis-user] Query a joined layer

Marco Hugentobler marco.hugentobler at sourcepole.ch
Fri Nov 4 05:09:56 PDT 2011


Hi James

Did you use the query builder in the attribute table (not the one in the 
vector property dialog)?
Doing a quick test here, it worked for me as expected. So to reproduce the 
problem, it would be good if you could post a small sample projectl

Regards,
Marco

Am Freitag, 4. November 2011, 13.01:08 schrieb James Stott:
> I have opened an Access table via an ODBC connection. This has allowed
> me to open the attribute table up in QGIS. I have then done a join to
> join my attribute and polygon data together. I can style the data using
> the joined fields, and they all show up in the attribute table and the
> identify tool. However I cannot use these fields in a query.
> 
> 
> 
> If I use the query builder the fields show in the fields list, and the
> values from the fields show in the field list. However all of my queries
> return no results.
> 
> 
> 
> Am I missing something here?
> 
> 
> James Stott BSc (Hons) MSc | Senior Professional
> Nicholas Pearson Associates | 30 Brock Street | Bath | BA1 2LN
> T: 01225 445548 | M: -
> http://www.npaconsult.co.uk/
> 
> 
> http://www.npaconsult.co.uk/http://www.npaconsult.co.uk/about-news.asp
> http://www.npaconsult.co.uk/terms.asp
> This Electronic Transmission is intended only for the attention of the
> addressee. It may contain privileged and confidential information. If you
> are not the person for whom it is intended, you must not copy, distribute
> or take any action in reliance on it. If you have received this electronic
> transmission in error please notify us immediately by telephone, delete
> the transmission and destroy any hard copies. Nicholas Pearson Associates
> has used all reasonable efforts to ensure that this message and any
> attachments are free from viruses. Nicholas Pearson Associates, 30 Brock
> Street, Bath, BA1 2LN , Tel: +44 (0) 01225 445548, Fax: +44 (0) 01225
> 312387, Website: http://www.npaconsult.co.uk/


-- 
Dr. Marco Hugentobler
Sourcepole -  Linux & Open Source Solutions
Churerstrasse 22, CH-8808 Pfäffikon SZ, Switzerland
marco.hugentobler at sourcepole.ch http://www.sourcepole.ch
Technical Advisor QGIS Project Steering Committee



More information about the Qgis-user mailing list