symfony findby
$repository = $this->getDoctrine()->getRepository(Product::class);
// look for a single Product by its primary key (usually "id")
$product = $repository->find($id);
// look for a single Product by name
$product = $repository->findOneBy(['name' => 'Keyboard']);
// or find by name and price
$product = $repository->findOneBy([
'name' => 'Keyboard',
'price' => 1999,
]);
// look for multiple Product objects matching the name, ordered by price
$products = $repository->findBy(
['name' => 'Keyboard'],
['price' => 'ASC']
);
// look for *all* Product objects
$products = $repository->findAll();