get from database laravel code example

Example 1: how to get data from a table in laravel

use Illuminate\Support\Facades\DB;

class UserController extends Controller
{
    public function index()
    {
        $users = DB::table('users')->select('id','name','email')->get();

        return view('some-view')->with('users', $users);
    }
}

Example 2: laravel wher in

$users = DB::table('users')
                    ->whereIn('id', [1, 2, 3])
                    ->get();

Example 3: DB::table('users')->get();

DB::table('users')->where('name', Input::get('name'))->get();

Example 4: laravel having

$users = DB::table('users')
                ->groupBy('account_id')
                ->having('account_id', '>', 100)
                ->get();