cartype with createQueryBuilder()

php

public function FindMake($makename,$local){

        $fields = array('Carparktype.makename', 'Carparktype.rangename','Carparktype.doors', 'Carparktype.versionname', 'Carparktype.kw', 'Carparktype.ccmtech',
              'Carparktype.engine','Carparktype.modelyear','Carparktype.buildfrom','Carparktype.buildto', 'CarparkAgestext.agesen', 'CarFueltext.fuelen');

        $query = $this->getEntityManager()->createQueryBuilder()
            ->select($fields)
            ->from('MyBundle:SpareParts\Carparktype Carparktype')
            ->innerJoin('MyBundle:SpareParts\CarparkAgestext CarparkAgestext')
            ->innerJoin('MyBundle:SpareParts\CarFueltext CarFueltext')
            ->where('Carparktype.makename =:makename')
            ->setParameter('makename',$makename)
            ->getQuery()
            ->getResult();
        return $query;

    }