PHP

laravel query builder select

use IlluminateSupportFacadesDB;

$users = DB::table('users')
            ->select('name', 'email as user_email')
            ->get();

laravel update query builder

$update = DB::table('student') ->where('id', $data['id']) ->limit(1) ->update( [ 'name' => $data['name'], 'address' => $data['address'], 'email' => $data['email'], 'contactno' => $data['contactno'] ]);

How to use Query builder with eloquent in Laravel 8?

$house=house::where('id',1)
    ->orderBy('id')
    ->take(1)
    ->get();
dd($house);

laravel query builder

$email = DB::table('users')->where('name', 'John')->value('email');

query builder laravel

use IlluminateDatabaseEloquentBuilder;

public function scopeFakePersons(Builder $query): Builder
{
  return $query->where('is_fake', 1);
}

laravel where in query builder

public function index()
{
    $users = User::select("*")
                    ->whereIn('id', [4, 5, 6])
                    ->get();
  
    dd($users);                    
}

laravel query builder

use IlluminateSupportFacadesDB;

$users = DB::table('users') // Table name

->get() //Get all users

->where('name', 'John') // Where clause

->first() //First result

->groupBy('status') //Grouping