Symfony Profiler

Query Metrics

11 Database Queries

2 Different statements

11.02 ms Query time

4 Invalid entities

Grouped Statements

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Time▼

Count

Info

9.49 ms
(86.12%)

SELECT t0.id AS id_1, t0.title AS title_2, t0.description AS description_3, t0.picture AS picture_4, t0.duration AS duration_5, t0.difficulty AS difficulty_6, t0.progress AS progress_7, t0.available AS available_8, t0.category_id AS category_id_9 FROM course t0 WHERE t0.category_id = ?

Parameters:

[
  1
]

View formatted query View runnable query Explain query View query backtrace

SELECT
  t0.id AS id_1,
  t0.title AS title_2,
  t0.description AS description_3,
  t0.picture AS picture_4,
  t0.duration AS duration_5,
  t0.difficulty AS difficulty_6,
  t0.progress AS progress_7,
  t0.available AS available_8,
  t0.category_id AS category_id_9
FROM
  course t0
WHERE
  t0.category_id = ?

SELECT t0.id AS id_1, t0.title AS title_2, t0.description AS description_3, t0.picture AS picture_4, t0.duration AS duration_5, t0.difficulty AS difficulty_6, t0.progress AS progress_7, t0.available AS available_8, t0.category_id AS category_id_9 FROM course t0 WHERE t0.category_id = 1;

#	File/Call
1	Doctrine\DBAL\Connection->executeQuery (line 1842)
2	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->getOneToManyStatement (line 1787)
3	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadOneToManyCollection (line 2706)
4	Doctrine\ORM\UnitOfWork->loadCollection (line 636)
5	Doctrine\ORM\PersistentCollection->doInitialize (line 186)
6	Doctrine\ORM\PersistentCollection->initialize (line 39)
7	Doctrine\Common\Collections\AbstractLazyCollection->count (line 391)
8	Doctrine\ORM\PersistentCollection->count (line 1241)
9	Twig\Extension\CoreExtension::length (line 229)
10	__TwigTemplate_a753e1995f4aa9b0cf94fe177b9216e6->block_body (line 432)
11	Twig\Template->yieldBlock (line 90)
12	__TwigTemplate_a00ac139b6b751ed4aace6868dcdc79d->doDisplay (line 388)
13	Twig\Template->yield (line 54)
14	__TwigTemplate_a753e1995f4aa9b0cf94fe177b9216e6->doDisplay (line 388)
15	Twig\Template->yield (line 344)
16	Twig\Template->display (line 359)
17	Twig\Template->render (line 51)
18	Twig\TemplateWrapper->render (line 334)
19	Twig\Environment->render (line 448)
20	Symfony\Bundle\FrameworkBundle\Controller\AbstractController->doRenderView (line 453)
21	Symfony\Bundle\FrameworkBundle\Controller\AbstractController->doRender (line 253)
22	Symfony\Bundle\FrameworkBundle\Controller\AbstractController->render (line 187)
23	App\Controller\CoursController->indexTheme (line 181)
24	Symfony\Component\HttpKernel\HttpKernel->handleRaw (line 76)
25	Symfony\Component\HttpKernel\HttpKernel->handle (line 197)
26	Symfony\Component\HttpKernel\Kernel->handle (line 35)
27	Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run (line 29)
28	require_once (line 5)

1.53 ms
(13.88%)

SELECT t0.id AS id_1, t0.name AS name_2, t0.description AS description_3, t0.picture AS picture_4 FROM category t0

Parameters:

[]

View formatted query View runnable query Explain query View query backtrace

SELECT
  t0.id AS id_1,
  t0.name AS name_2,
  t0.description AS description_3,
  t0.picture AS picture_4
FROM
  category t0

SELECT t0.id AS id_1, t0.name AS name_2, t0.description AS description_3, t0.picture AS picture_4 FROM category t0;

#	File/Call
1	Doctrine\DBAL\Connection->executeQuery (line 938)
2	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadAll (line 110)
3	Doctrine\ORM\EntityRepository->findBy (line 73)
4	Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepositoryProxy->findBy (line 96)
5	Doctrine\ORM\EntityRepository->findAll (line 171)
6	App\Controller\CoursController->indexTheme (line 181)
7	Symfony\Component\HttpKernel\HttpKernel->handleRaw (line 76)
8	Symfony\Component\HttpKernel\HttpKernel->handle (line 197)
9	Symfony\Component\HttpKernel\Kernel->handle (line 35)
10	Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run (line 29)
11	require_once (line 5)

Database Connections

Name	Service
default	doctrine.dbal.default_connection

Entity Managers

Name	Service
default	doctrine.orm.default_entity_manager

Second Level Cache

Second Level Cache is not enabled.

Entities Mapping

Class	Mapping errors
App\Entity\Category	No errors.
App\Entity\Course	The field App\Entity\Course#evaluations is on the inverse side of a bi-directional relationship, but the specified mappedBy association on the target-entity App\Entity\Evaluation#course does not contain the required 'inversedBy="evaluations"' attribute.
App\Entity\User	The field App\Entity\User#evaluations is on the inverse side of a bi-directional relationship, but the specified mappedBy association on the target-entity App\Entity\Evaluation#user does not contain the required 'inversedBy="evaluations"' attribute.
App\Entity\Theme	No errors.
App\Entity\Chapter	No errors.
App\Entity\ChapterProgression	No errors.
App\Entity\Evaluation	No errors.
App\Entity\Question	No errors.
App\Entity\Quiz	No errors.
App\Entity\Exercice	The mappings App\Entity\Exercice#studentExercices and App\Entity\StudentExercice#exercice are inconsistent with each other.
App\Entity\Material	No errors.
App\Entity\Satisfaction	No errors.
App\Entity\UserDetails	No errors.
App\Entity\StudentGroup	No errors.
App\Entity\UserSessions	No errors.
App\Entity\School	No errors.
App\Entity\StudentExercice	The association App\Entity\StudentExercice#exercice refers to the inverse side field App\Entity\Exercice#student which does not exist.
App\Entity\Answer	No errors.
App\Entity\UserActions	No errors.

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