dqm7854 2014-09-12 19:11
浏览 62

来自Symfony2中的manyToOne,oneToMany协会的结果无法正常工作

I am using symfony2 to build my web app but I cannot figure out why a query will not return results from two tables, just one. In my results I am only getting back the value from the SupplierPayment table.

I have 1 tables that looks like this:

SupplierPayment

 id | 
 ------
 1  |

I have another table that looks like this:

SettlementReport

 id | SupplierPayment
 ------------------------------
 1  | 1

 SupplierPayment is a manyToOne association back to the SupplierPayment table. 

Here are my associations for each respective entity:

SupplierPayment Entity

 /**
 * @ORM\OneToMany(targetEntity="WIC\SettlementBundle\Entity\SettlementReport", mappedBy="supplierPayment", fetch="EXTRA_LAZY")
 */
protected $settlementReport;

SettlementReport Entity

 /**
 * @ORM\ManyToOne(targetEntity="WIC\SupplierBundle\Entity\SupplierPayment", inversedBy="supplierReport")
 * @ORM\JoinColumn(name="supplierPayment_id", referencedColumnName="id", nullable=true)
 */
protected $supplierPayment;

I would like it to return the value from the SupplierPayment with the results from the SettlementReport.

For some reason when use doctrine to query my SupplierPayment table using a ->find(1) it does not include the results from the SettlementReport table. Why is that?

Thanks for your help!

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2条回答 默认 最新

  • doukang5966907 2014-09-12 19:32
    关注

    The inversedBy statement need to match to OneToMany propritie of the associated entity Change inversedBy="supplierReport" to inversedBy="settlementReport"

    /**
     * @ORM\ManyToOne(targetEntity="WIC\SupplierBundle\Entity\SupplierPayment", inversedBy="settlementReport")
     * @ORM\JoinColumn(name="supplierPayment_id", referencedColumnName="id", nullable=true)
     */
    protected $supplierPayment;
    
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