How to use a factory in a controller?

Question

Angular

Throws an error like:
Error: [$injector:unpr] Unknown provider: $scopeProvider <- $scope <- DataProvider

var searchApp = angular.module('searchApp',[]);


searchApp.factory('DataProvider',function($scope,$http,$q){

  return "Hello world!";
})
searchApp.controller('searchCtrl',['$scope','DataProvider', function($scope,DataProvider){

$scope.brands = DataProvider;
}
]);

Answer 1

Services/factories cannot have $scope.