Thanks Andrea for the details. I will try to understand a little better and study the phenomenon carefully so that I can better detail the problem.
thank you all. I always use OSgeo4W, the data update that caused me to lose the data was done via the field calculator. Il giorno sab 9 mar 2024 alle ore 09:21 Andrea Giudiceandrea via QGIS-User < qgis-user@lists.osgeo.org> ha scritto: > > Totò Fiandaca pigrecoinfinito at gmail.com > > Tue Mar 5 00:15:20 PST 2024 > > > I noticed that by modifying > > the FileGDBs created by ArcGIS PRO in QGIS: > > 1. saving is particularly slow; > > 2. I often lose data, i.e. if I have an active data selection and I try > to > > update only the selection, QGIS updates the entire dataset resulting in > > data loss. > > Hi Totò, > as you already know, QGIS handles ESRI File Geodatabase layer via the > GDAL/OGR library. > The GDAL/OGR library has two different drivers for the ESRI File > Geodatabase forma: the built-int driver "OpenFileGDB" [1] (which is > available on all systems) and the "FileGDB" driver (available on Windows > through OSGeo4W) which depends on the ESRI FileGDB API SDK [2]. > Using which driver does the issue occurs? > > How do you update the data? > > I think you should inform the GDAL/OGR developers about the issue. Since > you experience the issue often, it shouldn't be so difficult to provide > a sample ESRI File Geodatabase layer and exact steps in order to > replicate the issue. > > Best regards. > > Andrea Giudiceandrea > > > [1] https://gdal.org/drivers/vector/openfilegdb.html > [2] https://gdal.org/drivers/vector/filegdb.html > _______________________________________________ > QGIS-User mailing list > QGIS-User@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > -- *Ing. Salvatore Fiandaca* *mobile*.:+39 327.493.8955 *m*: *pigrecoinfin...@gmail.com <pigrecoinfin...@gmail.com>* *C.F*.: FNDSVT71E29Z103G *P.IVA*: 06597870820 *membro QGIS Italia - http://qgis.it/ <http://qgis.it/>* *socio GFOSS.it - *http://gfoss.it/ *member OSGeo* - *https://www.osgeo.org/member/fiandaca/* <https://www.osgeo.org/member/fiandaca/> *blog:* * https://pigrecoinfinito.com/ <https://pigrecoinfinito.com/> FB: Co-admin - https://www.facebook.com/qgis.it/ <https://www.facebook.com/qgis.it/>** <https://www.facebook.com/qgis.it/> * *TW: <http://goog_95411464>**https://twitter.com/totofiandaca <https://twitter.com/totofiandaca>* 43°51'0.54"N 10°34'27.62"E - EPSG:4326 “Se la conoscenza deve essere aperta a tutti, perchè mai limitarne l’accesso?” R. Stallman Questo documento, allegati inclusi, contiene informazioni di proprietà di FIANDACA SALVATORE e deve essere utilizzato esclusivamente dal destinatario in relazione alle finalità per le quali è stato ricevuto. E' vietata qualsiasi forma di riproduzione o divulgazione senza l'esplicito consenso di FIANDACA SALVATORE. Qualora fosse stato ricevuto per errore si prega di informare tempestivamente il mittente e distruggere la copia in proprio possesso.
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