How can I select a random row using Eloquent or Fluent in Laravel framework?
I know that by using SQL, you can do order by RAND(). However, I would like to get the random row without doing a count on the number of records prior to the initial query.
Any ideas?
118 Answers
Laravel >= 5.2:
User::inRandomOrder()->get(); or to get the specific number of records
// 5 indicates the number of records User::inRandomOrder()->limit(5)->get(); // get one random record User::inRandomOrder()->first(); or using the random method for collections:
User::all()->random(); User::all()->random(10); // The amount of items you wish to receive Laravel 4.2.7 - 5.1:
User::orderByRaw("RAND()")->get(); Laravel 4.0 - 4.2.6:
User::orderBy(DB::raw('RAND()'))->get(); Laravel 3:
User::order_by(DB::raw('RAND()'))->get(); Check this article on MySQL random rows. Laravel 5.2 supports this, for older version, there is no better solution then using RAW Queries.
edit 1: As mentioned by Double Gras, orderBy() doesn't allow anything else then ASC or DESC since this change. I updated my answer accordingly.
edit 2: Laravel 5.2 finally implements a wrapper function for this. It's called inRandomOrder().
11This works just fine,
$model=Model::all()->random(1)->first(); you can also change argument in random function to get more than one record.
Note: not recommended if you have huge data as this will fetch all rows first and then returns random value.
6tl;dr: It's nowadays implemented into Laravel, see "edit 3" below.
Sadly, as of today there are some caveats with the ->orderBy(DB::raw('RAND()')) proposed solution:
- It isn't DB-agnostic. e.g. SQLite and PostgreSQL use
RANDOM() Even worse, this solution isn't applicable anymore since this change:
$direction = strtolower($direction) == 'asc' ? 'asc' : 'desc';
edit: Now you can use the orderByRaw() method: ->orderByRaw('RAND()'). However this is still not DB-agnostic.
FWIW, CodeIgniter implements a special RANDOM sorting direction, which is replaced with the correct grammar when building query. Also it seems to be fairly easy to implement. Looks like we have a candidate for improving Laravel :)
update: here is the issue about this on GitHub, and my pending pull request.
edit 2: Let's cut the chase. Since Laravel 5.1.18 you can add macros to the query builder:
use Illuminate\Database\Query\Builder; Builder::macro('orderByRandom', function () { $randomFunctions = [ 'mysql' => 'RAND()', 'pgsql' => 'RANDOM()', 'sqlite' => 'RANDOM()', 'sqlsrv' => 'NEWID()', ]; $driver = $this->getConnection()->getDriverName(); return $this->orderByRaw($randomFunctions[$driver]); }); Usage:
User::where('active', 1)->orderByRandom()->limit(10)->get(); DB::table('users')->where('active', 1)->orderByRandom()->limit(10)->get();
edit 3: Finally! Since Laravel 5.2.33 (changelog, PR #13642) you can use the native method inRandomOrder():
User::where('active', 1)->inRandomOrder()->limit(10)->get(); DB::table('users')->where('active', 1)->inRandomOrder()->limit(10)->get(); 3You can use:
ModelName::inRandomOrder()->first(); In Laravel 4 and 5 the order_by is replaced by orderBy
So, it should be:
User::orderBy(DB::raw('RAND()'))->get(); 3it's very simple just check your laravel version
Laravel >= 5.2:
User::inRandomOrder()->get(); //or to get the specific number of records // 5 indicates the number of records User::inRandomOrder()->limit(5)->get(); // get one random record User::inRandomOrder()->first(); or using the random method for collections:
User::all()->random(); User::all()->random(10); // The amount of items you wish to receive Laravel 4.2.7 - 5.1:
User::orderByRaw("RAND()")->get(); Laravel 4.0 - 4.2.6:
User::orderBy(DB::raw('RAND()'))->get(); Laravel 3:
User::order_by(DB::raw('RAND()'))->get(); You can also use order_by method with fluent and eloquent like as:
Posts::where_status(1)->order_by(DB::raw(''),DB::raw('RAND()')); This is a little bit weird usage, but works.
Edit: As @Alex said, this usage is cleaner and also works:
Posts::where_status(1)->order_by(DB::raw('RAND()')); 1For Laravel 5.2 >=
use the Eloquent method:
inRandomOrder() The inRandomOrder method may be used to sort the query results randomly. For example, you may use this method to fetch a random user:
$randomUser = DB::table('users') ->inRandomOrder() ->first(); 2You can easily Use this command:
// Question : name of Model
// take 10 rows from DB In shuffle records...
$questions = Question::orderByRaw('RAND()')->take(10)->get(); Use Laravel function
ModelName::inRandomOrder()->first(); I prefer to specify first or fail:
$collection = YourModelName::inRandomOrder() ->firstOrFail(); Laravel has a built-in method to shuffle the order of the results.
Here is a quote from the documentation:
shuffle() The shuffle method randomly shuffles the items in the collection:
$collection = collect([1, 2, 3, 4, 5]); $shuffled = $collection->shuffle(); $shuffled->all(); // [3, 2, 5, 1, 4] - (generated randomly) You can see the documentation here.
At your model add this:
public function scopeRandomize($query, $limit = 3, $exclude = []) { $query = $query->whereRaw('RAND()<(SELECT ((?/COUNT(*))*10) FROM `products`)', [$limit])->orderByRaw('RAND()')->limit($limit); if (!empty($exclude)) { $query = $query->whereNotIn('id', $exclude); } return $query; } then at route/controller
$data = YourModel::randomize(8)->get(); There is also whereRaw('RAND()') which does the same, you can then chain ->get() or ->first() or even go crazy and add ->paginate(int).
I have table with thousands of records, so I need something fast. This is my code for pseudo random row:
// count all rows with flag active = 1 $count = MyModel::where('active', '=', '1')->count(); // get random id $random_id = rand(1, $count - 1); // get first record after random id $data = MyModel::where('active', '=', '1')->where('id', '>', $random_id)->take(1)->first(); 1Try this code! It Works:
User::orderBy(DB::raw('RAND()'))->get(); 1Here's how I get random results in eloquent in one of my projects:
$products = Product::inRandomOrder()->limit(10); 10 - The number of random records to pull.
In Laravel 7.x and above, you can just do:
$data = Images::all()->random(4); 1