createQueryBuilder('g'); $query = $qb ->select('g.name') ->getQuery(); return $query->getArrayResult(); } public function findGenreLike(?string $query = null): ?array { $qb = $this->createQueryBuilder('g'); $qb ->where($qb->expr()->like('g.name', ':genreName')) ->setParameter('genreName', '%'.$query.'%') ; return $qb->getQuery()->getResult(); } }