Php 是否可以覆盖条令实体中的表名?

Php 是否可以覆盖条令实体中的表名?,php,doctrine,mappedsuperclass,Php,Doctrine,Mappedsuperclass,我正在使用ORM。 尝试从数据库获取数据时,我遇到以下错误: 致命错误:未捕获PDO异常:SQLSTATE[42S02]:未找到基表或视图:1146表“db.GenericMeasurements”不存在 生成错误的代码: $sensor = $entityManager->getRepository('EspRemoteServer\Entity\GenericSensor')->getSensor(1); foreach ($sensor as $s) {

我正在使用ORM。
尝试从数据库获取数据时,我遇到以下错误:
致命错误:未捕获PDO异常:SQLSTATE[42S02]:未找到基表或视图:1146表“db.GenericMeasurements”不存在


生成错误的代码:

$sensor = $entityManager->getRepository('EspRemoteServer\Entity\GenericSensor')->getSensor(1);
    foreach ($sensor as $s)
    {
        $measurement = $s->getMeasurements();
        $values = $measurement->getValues();
    }
它输入getValues()并在尝试执行sql时生成错误。 我试图用AssociationOverride做些什么,但似乎无法覆盖表名。

GenericMeasurements.php

use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\MappedSuperclass
 */
abstract class GenericMeasurements
{
    /**
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     * @ORM\Column(name="id", type="integer")
     */
    private $id;

    /**
     * @ORM\Column(name="time", type="datetime", nullable=false)
     */
    private $time;

    /**
    * @ORM\ManyToOne(targetEntity="GenericSensor", inversedBy="measurements")
    * @ORM\JoinColumn(name="sensor_id", referencedColumnName="id")
    */
    private $sensor;

    function __construct()
    {
    }

    //getters and setters
}
/**
 * @ORM\Entity
 * @ORM\Table(name="ds18b20_sensor")
*/
class DS18B20Measurements extends GenericMeasurements
{
    use TemperatureTrait;

    function __construct()
    {
    }
}
/**
 * @ORM\Entity(repositoryClass="EspRemoteServer\Entity\Repository\GenericSensorRepository")
 * @ORM\Table(name="sensors")
 */
class GenericSensor
{
    /**
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     * @ORM\Column(name="id", type="integer")
     */
    private $id;

    /** 
     * @ORM\Column(name="name", type="string", nullable=false)
     */
    private $name;
    
    /** 
     * @ORM\Column(name="token", type="string", nullable=false)
     */
    private $token;
    
    /** 
    * @ORM\Column(name="description", type="text")
    */
    private $description;
    
    /** 
    * @ORM\Column(name="location", type="string", nullable=false)
    */
    private $location;

    /**
    * @ORM\OneToMany(targetEntity="GenericMeasurements", mappedBy="sensor")
    **/
    private $measurements;


    function __construct($name = '', $token = '', $description = '', $location = '')
    {
        $this->name = $name;
        $this->token = $token;
        $this->description = $description;
        $this->location = $location;
        $this->measurements = new ArrayCollection();
    }

    //getters and setters
}
DS18B20Measurements.php

use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\MappedSuperclass
 */
abstract class GenericMeasurements
{
    /**
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     * @ORM\Column(name="id", type="integer")
     */
    private $id;

    /**
     * @ORM\Column(name="time", type="datetime", nullable=false)
     */
    private $time;

    /**
    * @ORM\ManyToOne(targetEntity="GenericSensor", inversedBy="measurements")
    * @ORM\JoinColumn(name="sensor_id", referencedColumnName="id")
    */
    private $sensor;

    function __construct()
    {
    }

    //getters and setters
}
/**
 * @ORM\Entity
 * @ORM\Table(name="ds18b20_sensor")
*/
class DS18B20Measurements extends GenericMeasurements
{
    use TemperatureTrait;

    function __construct()
    {
    }
}
/**
 * @ORM\Entity(repositoryClass="EspRemoteServer\Entity\Repository\GenericSensorRepository")
 * @ORM\Table(name="sensors")
 */
class GenericSensor
{
    /**
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     * @ORM\Column(name="id", type="integer")
     */
    private $id;

    /** 
     * @ORM\Column(name="name", type="string", nullable=false)
     */
    private $name;
    
    /** 
     * @ORM\Column(name="token", type="string", nullable=false)
     */
    private $token;
    
    /** 
    * @ORM\Column(name="description", type="text")
    */
    private $description;
    
    /** 
    * @ORM\Column(name="location", type="string", nullable=false)
    */
    private $location;

    /**
    * @ORM\OneToMany(targetEntity="GenericMeasurements", mappedBy="sensor")
    **/
    private $measurements;


    function __construct($name = '', $token = '', $description = '', $location = '')
    {
        $this->name = $name;
        $this->token = $token;
        $this->description = $description;
        $this->location = $location;
        $this->measurements = new ArrayCollection();
    }

    //getters and setters
}
GenericSensor.php

use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\MappedSuperclass
 */
abstract class GenericMeasurements
{
    /**
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     * @ORM\Column(name="id", type="integer")
     */
    private $id;

    /**
     * @ORM\Column(name="time", type="datetime", nullable=false)
     */
    private $time;

    /**
    * @ORM\ManyToOne(targetEntity="GenericSensor", inversedBy="measurements")
    * @ORM\JoinColumn(name="sensor_id", referencedColumnName="id")
    */
    private $sensor;

    function __construct()
    {
    }

    //getters and setters
}
/**
 * @ORM\Entity
 * @ORM\Table(name="ds18b20_sensor")
*/
class DS18B20Measurements extends GenericMeasurements
{
    use TemperatureTrait;

    function __construct()
    {
    }
}
/**
 * @ORM\Entity(repositoryClass="EspRemoteServer\Entity\Repository\GenericSensorRepository")
 * @ORM\Table(name="sensors")
 */
class GenericSensor
{
    /**
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     * @ORM\Column(name="id", type="integer")
     */
    private $id;

    /** 
     * @ORM\Column(name="name", type="string", nullable=false)
     */
    private $name;
    
    /** 
     * @ORM\Column(name="token", type="string", nullable=false)
     */
    private $token;
    
    /** 
    * @ORM\Column(name="description", type="text")
    */
    private $description;
    
    /** 
    * @ORM\Column(name="location", type="string", nullable=false)
    */
    private $location;

    /**
    * @ORM\OneToMany(targetEntity="GenericMeasurements", mappedBy="sensor")
    **/
    private $measurements;


    function __construct($name = '', $token = '', $description = '', $location = '')
    {
        $this->name = $name;
        $this->token = $token;
        $this->description = $description;
        $this->location = $location;
        $this->measurements = new ArrayCollection();
    }

    //getters and setters
}

我想从“ds18b20_传感器”表和其他一些表中获取数据,因为我有一个表,其中包含每个传感器的测量值。方法
getSensor
的内部内容是什么?它是传感器属性的getter。返回实体GenericSensor。我想从“ds18b20_传感器”表和其他一些表中获取数据,因为我有一个表,其中包含每个传感器的测量值。getSensor方法的内部是什么?它是传感器属性的getter。返回实体GenericSensor。