when i define a parameter in the given section its give me error that this "tt" parameter is undefine. i do not know what is the problem. it give me this error
Notice: Undefined property: Doctrine\ORM\QueryBuilder::$SELECT u1.unitid, m1.id FROM ApiMapBundle:Mappaths m1 INNER JOIN ApiMapBundle:Unitids u1 WITH m1.refUnitids2 = u1.id OR m1.refUnitids1 = u1.id WHERE m1.id=:tt
$cn=2;
$qb = $em->createQueryBuilder();
$query = $qb->select('u1.unitid','m1.id')
->from('ApiMapBundle:Mappaths', 'm1')
->join('ApiMapBundle:Unitids', 'u1', 'WITH', $qb->expr()->orX('m1.refUnitids2 = u1.id', 'm1.refUnitids1 = u1.id'))
->andWhere('m1.id=:tt')
->$qb->setParameter('tt', $cn)
->getQuery()
->getResult();
return $query;
any idea?