getCustomerId(); $qb = $this->createQueryBuilder('ab'); $qb // ->select('ab.customerId') ->join('ab.access','acc') ->andWhere('ab.customerId=:customerid') ->andWhere('acc.organization=:org') ->setParameter(':customerid',$customerId) ->setParameter(':org',$organization) ->setMaxResults(1); return $qb->getQuery()->getOneOrNullResult(); } }