Re: [Qgis-user] query for Virtual Layer in relation to another layer

2022-10-24 Thread Reetz, Michael (NLPV) via Qgis-user
Hello Uwe, you could try this: select * from my_lines l join my_polys p on l.my_line_attribute like '%' + p.my_poly_attribute + '%' Best regard Michael Von: Qgis-user Im Auftrag von Uwe Fischer via Qgis-user Gesendet: Montag, 24. Oktober 2022 13:52 An: qgis-user@lists.osgeo.org Betreff:

Re: [Qgis-user] ogr2ogr doesn't connect to MS SQL Server

2022-10-21 Thread Reetz, Michael (NLPV) via Qgis-user
Hello Jürgen and all, thank you all for your help. I could solve my problem with the field calculator and the command you've sent me, Jürgen. Since the GDAL/ogr MS SQL Server driver is obviously missing on my computer, I will see if I can get a complete installation of the current GDAL

Re: [Qgis-user] ogr2ogr doesn't connect to MS SQL Server

2022-10-20 Thread Reetz, Michael (NLPV) via Qgis-user
venlig hilsen / Best regards Bo Victor Thomsen Den 20-10-2022 kl. 13:59 skrev Reetz, Michael (NLPV) via Qgis-user: Hi Andrea and Ian, yes, I’ve read the documentation and a lot of other tips. I’ve signed in to the gdal-dev mailing list and will post my problem there as soon as the

Re: [Qgis-user] ogr2ogr doesn't connect to MS SQL Server

2022-10-20 Thread Reetz, Michael (NLPV) via Qgis-user
Hi Andrea and Ian, yes, I’ve read the documentation and a lot of other tips. I’ve signed in to the gdal-dev mailing list and will post my problem there as soon as the registration is done. I will post the result here if there is a solution. Thanks and best regards Michael Von: Qgis-user Im

Re: [Qgis-user] ogr2ogr doesn't connect to MS SQL Server

2022-10-20 Thread Reetz, Michael (NLPV) via Qgis-user
but this dll isn't installed on my system (obviously not part of the QGIS installation package). So, it looks as if ogr2ogr is not really helpful for me and I have to look for another tool. Best regard Michael Von: Qgis-user Im Auftrag von Reetz, Michael (NLPV) via Qgis-user Gesendet: Mittwoch

[Qgis-user] ogr2ogr doesn't connect to MS SQL Server

2022-10-19 Thread Reetz, Michael (NLPV) via Qgis-user
Dear QGIS users, we are using MS SQL Server 2019 as basis for Geoserver and GIS software. There are a lot of tables that have attributes of the types geometry and/or geography. I can load these tables into QGIS (3.22.8) projects without any problems. Now I'm asked to add an geography

Re: [Qgis-user] Functional dependency seem not working in group

2022-10-17 Thread Reetz, Michael (NLPV) via Qgis-user
-Original Message- From: Qgis-user On Behalf Of Reetz, Michael (NLPV) via Qgis-user Sent: 17. oktober 2022 08:47 To: qgis-user@lists.osgeo.org Subject: Re: [Qgis-user] Functional dependency seem not working in group Hello Hans, as far as I know, it is an SQL rule, that all selected

Re: [Qgis-user] Functional dependency seem not working in group

2022-10-17 Thread Reetz, Michael (NLPV) via Qgis-user
Hello Hans, as far as I know, it is an SQL rule, that all selected attributes that are not queried with an aggregate function have to be part of the group by clause. If you run that query, your database server will check the syntax and throw that error. I'm not sure if the SQL server realizes

Re: [Qgis-user] WG: Convert huge shapefile to small size

2022-08-01 Thread Reetz, Michael (NLPV) via Qgis-user
Hi Andrea, you are right, I’ve missed that reply. Cheers, Michael Von: Qgis-user Im Auftrag von Andrea Giudiceandrea via Qgis-user Gesendet: Samstag, 30. Juli 2022 11:19 An: qgis-user@lists.osgeo.org Betreff: Re: [Qgis-user] WG: Convert huge shapefile to small size Reetz, Michael (NLPV) Fri

[Qgis-user] WG: Convert huge shapefile to small size

2022-07-29 Thread Reetz, Michael (NLPV) via Qgis-user
Hi, maybe I'm wrong, but isn't the maximum file size for the dbf format 2 GB? Obviously it is possible to put more data in it (with ESRI software ?), but this may lead to problems if the file is used with other software. Cheers, Michael Michael Reetz