Symfony Profiler

Query Metrics

12 Database Queries

3 Different statements

10.77 ms Query time

3 Invalid entities

Grouped Statements

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Time▼

Count

Info

6.24 ms
(57.92%)

SELECT t0.id AS id_1, t0.title AS title_2, t0.description AS description_3, t0.video AS video_4, t0.duration AS duration_5, t0.chapter_part AS chapter_part_6, t0.course_id AS course_id_7 FROM chapter t0 WHERE t0.course_id = ?

Parameters:

[
  68
]

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.video AS video_4,
  t0.duration AS duration_5,
  t0.chapter_part AS chapter_part_6,
  t0.course_id AS course_id_7
FROM
  chapter t0
WHERE
  t0.course_id = ?

SELECT t0.id AS id_1, t0.title AS title_2, t0.description AS description_3, t0.video AS video_4, t0.duration AS duration_5, t0.chapter_part AS chapter_part_6, t0.course_id AS course_id_7 FROM chapter t0 WHERE t0.course_id = 68;

#	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 443)
10	__TwigTemplate_8e30592004789d789ae118d25a28b053->block_body (line 432)
11	Twig\Template->yieldBlock (line 90)
12	__TwigTemplate_0fcc5dcfa08b00b8e9803655091fc860->doDisplay (line 388)
13	Twig\Template->yield (line 55)
14	__TwigTemplate_8e30592004789d789ae118d25a28b053->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 21)
23	App\Controller\HomeController->index (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)

2.79 ms
(25.95%)

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

Parameters:

[
  1
]

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
WHERE
  t0.id = ?

SELECT t0.id AS id_1, t0.name AS name_2, t0.description AS description_3, t0.picture AS picture_4 FROM category t0 WHERE t0.id = 1;

#	File/Call
1	Doctrine\DBAL\Connection->executeQuery (line 736)
2	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->load (line 754)
3	Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadById (line 220)
4	Doctrine\ORM\Proxy\ProxyFactory::Doctrine\ORM\Proxy\{closure} (line 286)
5	Proxies\__CG__\App\Entity\Category::Doctrine\ORM\Proxy\{closure} (line 100)
6	Symfony\Component\VarExporter\Internal\LazyObjectState->initialize (line 178)
7	Proxies\__CG__\App\Entity\Category->__get (line 46)
8	App\Entity\Category->getName (line 1882)
9	Twig\Extension\CoreExtension::getAttribute (line 360)
10	__TwigTemplate_8e30592004789d789ae118d25a28b053->block_body (line 432)
11	Twig\Template->yieldBlock (line 90)
12	__TwigTemplate_0fcc5dcfa08b00b8e9803655091fc860->doDisplay (line 388)
13	Twig\Template->yield (line 55)
14	__TwigTemplate_8e30592004789d789ae118d25a28b053->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 21)
23	App\Controller\HomeController->index (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)

1.74 ms
(16.12%)

SELECT c0_.id AS id_0, c0_.title AS title_1, c0_.description AS description_2, c0_.picture AS picture_3, c0_.duration AS duration_4, c0_.difficulty AS difficulty_5, c0_.progress AS progress_6, c0_.available AS available_7, c0_.category_id AS category_id_8 FROM course c0_ ORDER BY c0_.id DESC LIMIT 8

Parameters:

[]

View formatted query View runnable query Explain query View query backtrace

SELECT
  c0_.id AS id_0,
  c0_.title AS title_1,
  c0_.description AS description_2,
  c0_.picture AS picture_3,
  c0_.duration AS duration_4,
  c0_.difficulty AS difficulty_5,
  c0_.progress AS progress_6,
  c0_.available AS available_7,
  c0_.category_id AS category_id_8
FROM
  course c0_
ORDER BY
  c0_.id DESC
LIMIT
  8

SELECT c0_.id AS id_0, c0_.title AS title_1, c0_.description AS description_2, c0_.picture AS picture_3, c0_.duration AS duration_4, c0_.difficulty AS difficulty_5, c0_.progress AS progress_6, c0_.available AS available_7, c0_.category_id AS category_id_8 FROM course c0_ ORDER BY c0_.id DESC LIMIT 8;

#	File/Call
1	Doctrine\DBAL\Connection->executeQuery (line 27)
2	Doctrine\ORM\Query\Exec\FinalizedSelectExecutor->execute (line 296)
3	Doctrine\ORM\Query->_doExecute (line 935)
4	Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache (line 891)
5	Doctrine\ORM\AbstractQuery->execute (line 689)
6	Doctrine\ORM\AbstractQuery->getResult (line 88)
7	App\Repository\CourseRepository->findLastCourses (line 17)
8	App\Controller\HomeController->index (line 181)
9	Symfony\Component\HttpKernel\HttpKernel->handleRaw (line 76)
10	Symfony\Component\HttpKernel\HttpKernel->handle (line 197)
11	Symfony\Component\HttpKernel\Kernel->handle (line 35)
12	Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run (line 29)
13	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\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\Category	No errors.
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.

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