<wfs:Transaction service="WFS" version="1.0.0" xmlns:topp="http://www.openplans.org/topp" xmlns:ogc="http://www.opengis.net/ogc" xmlns:wfs="http://www.opengis.net/wfs"> <wfs:Update typeName="topp:bc_roads"> <wfs:Property> <wfs:Name>LENGTH</wfs:Name> <wfs:Value>3.14159</wfs:Value> </wfs:Property> <ogc:Filter> <ogc:FeatureId fid="bc_roads.1"/> </ogc:Filter> </wfs:Update> </wfs:Transaction>