[英]symfony3, doctrine, leftJoin
我以各種方式搜索了論壇,並嘗試了所有可以找到的解決方案。 不幸的是,沒有任何效果。 我需要在理論上使用leftJoin,但無法進行管理。 在PHP我的管理員一切正常。
SELECT a.`offer_id`, b.* FROM `location_to_job_offer` a LEFT JOIN `job_offer` b ON a.`offer_id` = b.`offer_id` WHERE `region_id` = 9
我嘗試使用注釋關聯和所有可能的queryBuilder變體。 每次我得到不同的錯誤。
我的實體(我省略了getter和setter):
AppBundle \\ Entity \\ JobOffer
<?php
namespace AppBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
/**
* @ORM\Entity
* @ORM\Table(name="job_offer")
* @ORM\Entity(repositoryClass="AppBundle\Entity\JobOfferRepository")
*/
class JobOffer
{
/**
* @ORM\Id
* @ORM\Column(type="integer")
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $offerId;
/**
* @ORM\Column(name="reference_id", type="string", length=128)
*/
private $referenceId;
/**
* @ORM\Column(name="create_date", type="integer", length=128)
*/
private $createDate;
/**
* @ORM\Column(name="modify_date", type="integer", length=128)
*/
private $modifyDate;
/**
* @ORM\Column(name="expiration_date", type="integer", length=128)
*/
private $expirationDate;
/**
* @ORM\Column(name="offer_source", type="integer", length=2)
*/
private $offerSource;
/**
* @ORM\Column(name="trade1", type="integer", length=3)
*/
private $trade1;
/**
* @ORM\Column(name="trade2", type="integer", length=3)
*/
private $trade2;
/**
* @ORM\Column(name="trade3", type="integer", length=3)
*/
private $trade3;
/**
* @ORM\Column(name="subtrades", type="string", length=512)
*/
private $subtrades;
/**
* @ORM\Column(name="is_anonymous", name="is_anonymous", type="boolean")
*/
private $isAnonymous;
/**
* @ORM\Column(name="is_practice", type="boolean")
*/
private $isPractice;
/**
* @ORM\Column(name="is_internship", type="boolean")
*/
private $isInternship;
/**
* @ORM\Column(name="is_volunteering", type="boolean")
*/
private $isVolunteering;
/**
* @ORM\Column(name="is_any_form_of_employment", type="boolean")
*/
private $anyFormOfEmployment;
/**
* @ORM\Column(name="is_full_time", type="boolean")
*/
private $isFullTime;
/**
* @ORM\Column(name="is_part_time", type="boolean")
*/
private $isPartTime;
/**
* @ORM\Column(name="is_temporary_work", type="boolean")
*/
private $isTemporaryWork;
/**
* @ORM\Column(name="is_contract", type="boolean")
*/
private $isContract;
/**
* @ORM\Column(name="is_salary_scope_from", type="decimal", precision=10, scale=2)
*/
private $salaryScopeFrom;
/**
* @ORM\Column(name="is_salary_scope_to", type="decimal", precision=10, scale=2)
*/
private $salaryScopeTo;
/**
* @ORM\Column(name="salary_currency", type="integer", length=3)
*/
private $salaryCurrency;
/**
* @ORM\Column(name="reference_number", type="string", length=128)
*/
private $referenceNumber;
/**
* @ORM\Column(name="employer_name", type="string", length=246)
*/
private $employerName;
/**
* @ORM\Column(name="job_title", type="string", length=246)
*/
private $jobTitle;
/**
* @ORM\Column(name="company_desc", type="text")
*/
private $companyDesc;
/**
* @ORM\Column(name="job_desc", type="text")
*/
private $jobDesc;
/**
* @ORM\Column(name="job_needs", type="text")
*/
private $jobNeeds;
/**
* @ORM\Column(name="job_company_offers", type="text")
*/
private $jobCompanyOffers;
/**
* @ORM\Column(name="job_required_docs", type="text")
*/
private $jobRequiredDocs;
/**
* @ORM\Column(name="job_clause", type="text")
*/
private $jobClause;
/**
* @ORM\Column(name="job_extra", type="text")
*/
private $jobExtra;
/**
* @ORM\Column(name="job_company_contact_way", type="text")
*/
private $jobCompanyContactWay;
/**
* @ORM\Column(name="job_apply_send_email", type="string", length=128)
*/
private $jobApplySendEmail;
/**
* @ORM\Column(name="job_apply_external_url", type="string", length=128)
*/
private $jobApplyExtUrl;
/**
* @ORM\Column(name="job_offer_status", type="boolean")
*/
private $jobOfferStatus;
/**
* @ORM\Column(name="search_first_letter", type="string", length=1)
*/
private $searchFirstLetter;
/**
* @ORM\Column(name="search_tags", type="text")
*/
private $searchTags;
/**
* @ORM\Column(name="offer_url", type="text")
*/
private $offerUrl;
/**
* @ORM\Column(name="countries_string", type="text")
*/
private $countriesString;
/**
* @ORM\Column(name="regions_string", type="text")
*/
private $regionsString;
/**
* Set referenceId
*
* @param string $referenceId
*
* @return JobOffer
*/
AppBundle \\ Entity \\ LocationToJobOffer:
<?php
namespace AppBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
/**
* @ORM\Entity
* @ORM\Table(name="location_to_job_offer")
* @ORM\Entity(repositoryClass="AppBundle\Entity\LocationToJobOfferRepository")
*/
class LocationToJobOffer
{
/**
* @ORM\Id
* @ORM\Column(type="integer")
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $locId;
/**
* @ORM\Column(name="offer_id", type="integer", length=128)
*/
private $offerId;
/**
* @ORM\Column(name="country_id", type="integer", length=128)
*/
private $countryId;
/**
* @ORM\Column(name="country_name", type="string", length=128)
*/
private $countryName;
/**
* @ORM\Column(name="region_id", type="integer", length=128)
*/
private $regionId;
/**
* @ORM\Column(name="region_name", type="string", length=128)
*/
private $regionName;
/**
* @ORM\Column(name="city_id", type="integer", length=128)
*/
private $cityId;
/**
* @ORM\Column(name="city_name", type="string", length=128)
*/
private $cityName;
/**
* @ORM\Column(name="address", type="string", length=128)
*/
private $address;
/**
* @ORM\Column(name="lat", type="float", length=128)
*/
private $lat;
/**
* @ORM\Column(name="lng", type="float", length=128)
*/
private $lng;
您能為此指出正確的方向嗎? 提前謝謝了。
我找到了解決我問題的答案。
AppBundle \\ Entity \\ JobOfferRepository
<?php
namespace AppBundle\Entity;
/**
* JobOfferRepository
*
* This class was generated by the Doctrine ORM. Add your own custom
* repository methods below.
*/
class JobOfferRepository extends \Doctrine\ORM\EntityRepository
{
public function getPaginateOffersbyRegion($currentPage = 1, $quantity = 5, $regId)
{
$firstResult = ($currentPage * $quantity) - $quantity;
return $this->createQueryBuilder('p')
->select('p')
->leftJoin('AppBundle:LocationToJobOffer', 'u', 'WITH', 'u.offerId = p.offerId')
->addSelect('u.cityName')
->where('u.regionId = :regId')
->setParameter('regId', $regId)
->addOrderBy('p.offerId', 'DESC')
->setFirstResult($firstResult)
->setMaxResults($quantity)
->getQuery()
->getArrayResult();
}
}
現在一切正常。
首先,您必須創建關聯映射 。
例:
...
class LocationToJobOffer
{
/**
* @ORM\ManyToOne(targetEntity="JobOffer")
* @ORM\JoinColumn(name="offer_id", referencedColumnName="id")
*/
private $jobOffers;
...
class JobOffer
{
/**
* @OneToMany(targetEntity="LocationToJobOffer", mappedBy="jobOffers")
*/
private $locationToJobOffer;
...
之后,您的查詢將如下所示:
$query = $this->createQueryBuilder('LocationToJobOffer')
->select('LocationToJobOffer', 'JobOffers')
->leftJoint('LocationToJobOffer.jobOffers', 'JobOffers')
->where('LocationToJobOffer.regionId = 9')
->getQuery();
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