Vector Format Conversion Using ogr2ogr: Difference between revisions
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'''Convert Single Layer From GPKG''' - ''Uses an SQL statement to select all features from a given layer''<Br>
<pre>ogr2ogr.exe -f "ESRI Shapefile" -sql "SELECT * FROM '2d_code_M01_R'" 2d_code_M01_R.shp all_layers.gpkg</pre>
'''Convert Single Layer From GPKG and convert the layer type'''<br>
<pre>ogr2ogr.exe -f "ESRI Shapefile" -sql "SELECT * FROM '2d_code_M01_R'" -nlt [POLYGON|LINESTRING|POINT] 2d_code_M01_R.shp all_layers.gpkg</pre>
'''Convert Single Layer From GPKG and convert the layer type and convert multipart geometries to singlepart'''<br>
<pre>ogr2ogr.exe -f "ESRI Shapefile" -sql "SELECT * FROM '2d_code_M01_R'" -nlt [POLYGON|LINESTRING|POINT] -explodecollections 2d_code_M01_R.shp all_layers.gpkg</pre>
'''Convert Single SHP Into a New GPKG Where Layer Name is Different From Database Name'''<br>
:* ''<tt>-nln <layername></tt>'': assigns the name of the layer within database
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