JAVASCRIPT

Backbone Sync Example

     Backbone.sync = function(method, model) {
      json = model.toJSON();
      return json["Country"];
         };
         var person = new Backbone.Model ({
            Country:"Costa Rica",
            Name:"CR"
         });
        console.log(person.fetch());

Backbone Sync()

Sync() is used to update data from the database.
Fetch() can be used to get a specific row of data in the table 
Save() can be used to update a particular row of data in the table. Save() is usually used in combo with set()