【发布时间】:2019-04-16 07:21:18
【问题描述】:
我想通过带有教义绑定的 php datetime 对象查询数据库日期字段。我没有得到日期数据库字段类型的结果。它适用于日期时间数据库字段类型。 在 mysql 和 postgres 上它可以工作。
在 Sqlite 上,我得到了这种奇怪的行为。该问题似乎与仅在日期字段上的相等比较有关。
我哪里错了?
这是我的实体类:
use Doctrine\ORM\Mapping as ORM;
use Doctrine\Common\Collections\ArrayCollection;
/**
* App\Entity\Customer
*
* @ORM\Entity()
* @ORM\Table(name="Customer")
* @ORM\InheritanceType("SINGLE_TABLE")
* @ORM\DiscriminatorColumn(name="discr", type="string")
* @ORM\DiscriminatorMap({"base":"BaseCustomer" "extended":"Customer"})
*/
class BaseCustomer
{
/**
* @ORM\Id
* @ORM\Column(type="integer")
* @ORM\GeneratedValue(strategy="AUTO")
*/
protected $id;
/**
* @ORM\Column(type="date")
*/
protected $dateofbirth;
/**
* @ORM\Column(type="datetime", nullable=true)
*/
protected $lastlogin;
在控制器中:
$datestrchk = "1980-02-05";
$datedtchk = \DateTime::createFromFormat("Y-m-d H:i:s", $datestrchk . " 00:00:00");
$qb = $this->get("doctrine")->getManager()->createQueryBuilder()
->select(array("Customer"))
->from("App:Customer", "Customer")
->where("Customer.dateofbirth = :data")
->setParameter("data", $datedtchk);
$ret = $qb->getQuery()->getResult();
echo count($ret); // NOT FOUND
$datedtchk = \DateTime::createFromFormat("Y-m-d", $datestrchk);
$qb = $this->get("doctrine")->getManager()->createQueryBuilder()
->select(array("Customer"))
->from("App:Customer", "Customer")
->where("Customer.dateofbirth = :data")
->setParameter("data", $datedtchk);
$ret = $qb->getQuery()->getResult();
echo count($ret); // NOT FOUND
$qb = $this->get("doctrine")->getManager()->createQueryBuilder()
->select(array("Customer"))
->from("App:Customer", "Customer")
->where("Customer.dateofbirth = :data")
->setParameter("data", $datestrchk);
$ret = $qb->getQuery()->getResult();
echo count($ret); // OK
$date1start = \DateTime::createFromFormat("Y-m-d H:i:s", "1980-02-04 23:59:59");
$date1end = \DateTime::createFromFormat("Y-m-d H:i:s", "1980-02-05 00:00:00");
$qb = $this->get("doctrine")->getManager()->createQueryBuilder()
->select(array("Customer"))
->from("App:Customer", "Customer")
->where("Customer.dateofbirth >= :data1start AND Customer.dateofbirth <= :data1end")
->setParameter("data1start", $date1start)
->setParameter("data1end", $date1end);
$ret = $qb->getQuery()->getResult();
echo count($ret); // OK
$date2start = \DateTime::createFromFormat("Y-m-d H:i:s", "1980-02-05 00:00:00");
$date2end = \DateTime::createFromFormat("Y-m-d H:i:s", "1980-02-05 00:00:01");
$qb = $this->get("doctrine")->getManager()->createQueryBuilder()
->select(array("Customer"))
->from("App:Customer", "Customer")
->where("Customer.dateofbirth >= :data2start AND Customer.dateofbirth <= :data2end")
->setParameter("data2start", $date2start)
->setParameter("data2end", $date2end);
$ret = $qb->getQuery()->getResult();
echo count($ret); // NOT FOUND
代码:https://github.com/ComuneFI/BiCoreBundle (客户->客户)
Symfony 3.4.18
Sqlite 数据库版本 3.22
Ubuntu 18.04 上的 PHP 7.2.12
【问题讨论】:
-
您的日期字符串在数据库中的格式如何?
date1start等在字符串化后是什么样子的?格式不同吗? -
Sqlite create: CREATE TABLE Customer (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, dateofbirth DATE NOT NULL, lastlogin DATETIME DEFAULT NULL);
标签: php symfony doctrine-orm sqlite