Hi,<br>I have an other problem when i try to run ogrinfo aqidata.ovf:<br>I receive an error message:<br><br>c:\wamp\tools\gdal-ogr>ogrinfo aqidata.ovf<br>ERROR 4: Update access not supported for VRT datasources.<br>ERROR 1: Failed to open datasource `MYSQL:aqitest,user=root,password=,host=127.0<br>.0.1,port=3306,tables=testdata'.<br>FAILURE:<br>Unable to open datasource `aqidata.ovf' with the following drivers.<br> -> ESRI Shapefile<br> -> UK .NTF<br> -> SDTS<br> -> TIGER<br> -> S57<br> -> MapInfo File<br> -> DGN<br> -> VRT<br> -> AVCBin<br> -> REC<br> -> Memory<br> -> CSV<br> -> GML<br> -> ODBC<br> -> PGeo<br> -> FMEObjects Gateway<br><br><br>Want have i do now?<br><p> 
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