arangosh> db.example.save({ Hello : "world", foo : "bar" }); { "_id" : "example/33312328", "_rev" : "33312328", "_key" : "33312328" } arangosh> db.example.updateByExample({ Hello: "world" }, { Hello: "foo", World: "bar" }, false); 1 arangosh> db.example.byExample({ Hello: "foo" }).toArray() [ { "Hello" : "foo", "World" : "bar", "_id" : "example/33312328", "_key" : "33312328", "_rev" : "33640008", "foo" : "bar" } ]