JOINs and addSelect Reduce Queries
... query FROM category...
then each of these down here is selecting fortune cookie data for a specific category:
3, 4, 2, 6, and so on.
If you've used Doctrine, you probably recognize what's happening. Doctrine loads its ...
Joining Across a ManyToMany
... property that will return a
collection of all the related Tag objects. Behind the scenes, to get this
data, Doctrine will need to query across the join table and the tag table.
But... we don't really care about that! We ...
UUID's
... Doctrine. But since that hasn't been released yet, we can use ramsey/uuid,
which is honestly awesome and has been around for a long time. Also, Ben Ramsey
is a really nice dude and an old friend from Nashville. Ben generates ...
Custom Repository Class
... this idea of custom entity methods later.
At the bottom, there's one more link: question.slug.
Done! Doctrine makes it easy to query for data and Twig makes it easy to render.
Go team! At the browser, refresh and ...
Finding Issues via the Call Graph
... function before it
jumps into Doctrine.
So the problem in our code is something around this getUserActivityText() stuff.
Let's open up this template: main/sighting_show.html.twig - at
templates/main/sighting_show.html.twig ...
ManyToMany Joins When to Avoid ManyToMany
... alias:
The a.tags refers to the tags property on Article. And because Doctrine knows
that this is a ManyToMany relationship, it knows how to join all the way over to
tag. To actually fetch the tag data, use ->addSelect ...
Query Joins Solving the N+1 Problem
... explain to Doctrine how
to join - we don't need an ON article.id = comment.article_id. Nah, Doctrine
can figure that out on its own. The second argument - a - will be the "alias"
for Article for the rest of the query ...
OrderBy fetch EXTRA_LAZY
... property:
Add a new annotation: @ORM\OrderBy() with {"createdAt" = "DESC"}:
That's it! Move over and, refresh! Brilliant! The newest comments are on top.
This actually changed how Doctrine queries for the related comments ...
ManyToMany The Inverse Side of the Relationship
Our goal is clear: list all of the genuses studied by this User.
Back in our Doctrine Relations tutorial, we learned that every
relationship has two different sides: a mapping, or owning side, and an inverse side.
In ...
Entity Security
... class.
That sounds like a lot of work, so let’s just use the doctrine:generate:entity
app/console command:
php app/console doctrine:generate:entity
For entity shortcut name, use UserBundle:User. Remember, Doctrine uses ...
... \EnclosureBuilderServiceIntegrationTest::testItBuildsEnclosureWithDefaultSpecification
Doctrine\ORM\ORMInvalidArgumentException: Expected value of type "Doctrine\Common\Collections\Collection|array" for association field "AppBundle\Entity ...
Hello, I got this error message while intel the stop doctrine. can someone help me please? my head will explode in a minute :-(
➜ sites git:(chapter01) ✗ composer require doctrine/common:^2.7 --update-with ...
... hautelook/alice-bundle 2.7.2
- Conclusion: don't install hautelook/alice-bundle v2.7.1
- Conclusion: remove doctrine/persistence 1.1.1
- Installation request for hautelook/alice-bundle ^2.7 -> satisfiable by ...
... I don't have Doctrine installed, but I can't install any version because it gives me incompatibilities with Symfony or Composer.
```
Jonatan@MacBook-Pro-de-Jon start % composer require doctrine/doctrine-migrations ...
Hey Jorg,
Hm, looks like you have doctrine/orm installed that is locked on 2.8.3 and that requires to have doctrine/common 3.0.3 or higher. To install the doctrine/common:^2.7 you should either downgrade the doctrine ...
Hi weaverryan
I'm using the code download from this course.
It looks like you sorta got it right with the conflicting versions of doctrine/doctrine-migrations-bundle and doctrine/migrations.
The versions were/are ...
... \Validator\Mapping\Loader\AutoMappingTrait" not found while loading "Symfony\Bridge\Doctrine\Validator\DoctrineLoader". in /Users/ashatou/Work (Local)/2. Personal/11. Learning/Symfony/SymfonyCast/code-symfony5-doctrine/code ...
... specific way. Here is an abbreviated version of my `docker-compose.yml` file, which came (like in the tutorial) from the DoctrineBundle recipe after installing Doctrine:
```
services:
###> doctrine/doctrine-bundle ...
I got the stack trace (but not the sql query).
It looks like it has to do with the ORMpurger not deleting fixtures correctly.
```
Exception trace:
at /home/cam/php/robotGL2/vendor/doctrine/dbal/src/Driver/API ...
Hi!
I have a problem, I would really love to use Urlizer, but it seems outdated now. When I do " composer require gedmo/doctrine-extensions", it gives me a lot of errors like:
" - gedmo/doctrine-extensions v2.4.0 ...
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