code: public void updateEmbeddedColumn(GraphDatabaseService executionEngine, Object[] keyValues, String embeddedColumn, Object value) {
  		String query = getUpdateEmbeddedColumnQuery( keyValues, embeddedColumn );
  		Map<String, Object> params = params( ArrayHelper.concat( keyValues, value, value ) );
  		executionEngine.execute( query, params );
  	}
docs: Update the value of an embedded node property.
  
  @param executionEngine the {@link GraphDatabaseService} used to run the query
  @param keyValues the columns representing the identifier in the entity owning the embedded
  @param embeddedColumn the column on the embedded node (dot-separated properties)
  @param value the new value for the property