arangosh> db.example.save({ Hello : "world", foo : "bar" }); { "_id" : "example/6608", "_key" : "6608", "_rev" : "_Yf1Mwn6--_" } arangosh> db.example.updateByExample({ Hello: "world" }, { Hello: "foo", World: "bar" }, false); 1 arangosh> db.example.byExample({ Hello: "foo" }).toArray() [ { "_key" : "6608", "_id" : "example/6608", "_rev" : "_Yf1MwoC--_", "Hello" : "foo", "foo" : "bar", "World" : "bar" } ]