有些朋友在使用QGIS打开ESRI的*.mdb数据时,会报错:“Invalid Data Source : PGeo:D:\MyData\arcgis tutorial data\ArcTutor\DatabaseServers\community.mdb is not a valid or recognized data source.” 该问题的解决步骤如下: 第一步:下载和安装64位Access数据库引擎 打开网址:https://www.microsoft.com/zh-...
有些朋友在使用QGIS打开ESRI的*.mdb数据时,会报错:“Invalid Data Source : PGeo:D:\MyData\arcgis tutorial data\ArcTutor\DatabaseServers\community.mdb is not a valid or recognized data source.” 一位... 查看原文 Qgis打开arcgis的MDB文件 7 So ArcGIS for a while was promoting the Personal Geoda...
无效的数据源 / Invalid dataSource 遇到这个问题可以先使用添加栅格图层或者添加网孔图层添加数据试一下。如果还是不行,根据小编查询到的结果,QGIS使用的是GDAL来支持的,先在命令行中使用gdalinfo来查看数据源是否有效。 gdalinfo xxxx/xxxxx/xxxx.nc 小编通过这个命令查看后,发现报错: "the format is not a valid...
"Invalid Data Source: ???.xyz is not a lavid or recognized data source." RobertSchulz, Nov 6, 2023 #10 RobertSchulz Well-Known Member Joined: Oct 10, 2023 Messages: 1,727 Likes Received: 2,417 Lulon said: ↑ If you put only one xyz into QGIS it looks like this: View ...
With a new project holding no data, either importing via Project, Import or when I drag the file onto the program gives an error message; "Invalid Data Source: cex-02 CAD 2000.dwg is not a valid or recognized data source." The file opens successfully with the Autodesk Viewer. ...
vecLayer->isValid()) { QMessageBox::critical(this,tr("error"),tr("invalid layer"))...
I have not downloaded the Alaska data, but the CONUS files give the same error: "Invalid Data Source: -filename- is not a valid or recognized data source. Data from the About box. I am running an Intel Mac (Mac Mini). QGIS version 3.34.3-Prizren QGIS code revision 47373234acd Qt ...
Today, we’ll take the next step and add basemaps to our maps. This is trickier than I would have expected. In particular, I was fighting with “invalid” OSM tile layers until I realized that my QGIS application instance somehow lacked the “WMS” provider. ...
Save the output layer as zoning_cbd in the data folder and click Run. Depending on your Processing settings, you will see some errors or warnings displayed in Log tab. The input layer has some invalid geometries and it is being skipped while running intersection. We will fix geometries of ...
def processAlgorithm(self, parameters, context, feedback): source = self.parameterAsSource(parameters, self.INPUT, context) if source is None: raise QgsProcessingException(self.invalidSourceError(parameters, self.INPUT)) method = self.parameterAsEnum(parameters, self.METHOD, co...