I want to perform a query which would look like this in native SQL:
SELECT
AVG(t.column) AS average_value
FROM
table t
WHERE
YEAR(t.timestamp) =
orocrm/doctrine-extensions seems to be a good project too
It supports both MySQL and PostgreSql .. the goal is to be cross DB
In Symfony 4 you must install DoctrineExtensions:
composer require beberlei/DoctrineExtensions
And then edit the doctrine config file (config/packages/doctrine.yaml) as follow:
doctrine:
orm:
dql:
string_functions:
MONTH: DoctrineExtensions\Query\Mysql\Month
YEAR: DoctrineExtensions\Query\Mysql\Year
go to this page and choose your database systeme and pick up functions thats you want
... I too had the same problem as you... then I modified my doctrine.yaml file using exactly the same names as in the github file and it worked.
You can add Doctrine extension so you can use the MySql YEAR
and MONTH
statement by adding this configuration if you're on Symfony:
doctrine:
orm:
dql:
string_functions:
MONTH: DoctrineExtensions\Query\Mysql\Month
YEAR: DoctrineExtensions\Query\Mysql\Year
now you can use the MONTH and YEAR statements in your DQL or querybuilder.
Note: The extension supports MySQL, Oracle, PostgreSQL and SQLite.
For Symfony 4:
doctrine:
orm:
dql:
datetime_functions:
DAY: DoctrineExtensions\Query\Mysql\Day
MONTH: DoctrineExtensions\Query\Mysql\Month
YEAR: DoctrineExtensions\Query\Mysql\Year
public function somex()
{
$em = $this->getDoctrine()->getManager();
$emConfig = $em->getConfiguration();
$emConfig->addCustomDatetimeFunction('YEAR', 'DoctrineExtensions\Query\Mysql\Year');
$emConfig->addCustomDatetimeFunction('MONTH', 'DoctrineExtensions\Query\Mysql\Month');
$emConfig->addCustomDatetimeFunction('DAY', 'DoctrineExtensions\Query\Mysql\Day');
$day = '22';
$month = '4';
$qb = $em->createQueryBuilder()
->select('u')
->from('App\Entity\User', 'u')
->where('DAY(u.somedate) = :day')
->andwhere('MONTH(u.somedate) = :month')
->setParameter('month', $day)
->setParameter('day', $month)
;
$trab = $qb->getQuery()->getResult();
return $this->render('intranet/somex.html.twig', [
'trab' => $trab
]);
}
````