Questions tagged [entity]

When it comes to computer science, an entity refers to an object with a distinct identity that holds valuable information or can undergo processing. Due to its broad and abstract definition, it is recommended to pair this term with more specific tags when discussing related topics.

The complex hierarchical structure of Gallery, Exhibit, Painting, and ExhibitPaintingDetail creates a multi-layered entity relationship system

For the ERD of the tables involved in this project, please refer to This project uses Next.js and TypeORM. Can you explain how the relationships work in the entities Exhibit, Painting, and ExhibitPaintingDetail? The Postgres tables have foreign keys from ...

Troubleshooting: Symfony Entity Failing to Save in Database during Persist Operation

This code functions properly when used in controllers, but it encounters issues when injected into a command. public function execute(InputInterface $input, OutputInterface $output) { $em = $this->getDoctrine()->getManager(); try { $t ...

What is the best way to showcase the elements in my ArrayCollection while utilizing joined tables and ManyToMany relations?

Within my entity, I have a field named linkedDocuments: class Documents { /** * @ORM\ManyToMany(targetEntity="App\Entity\Documents") * @ORM\JoinTable(name="documents_documents", * joinColumns={@JoinColumn(name="link_origi ...

Is there a more effective method than utilizing AppEntity as an alias E?

Is there a more efficient way to load all entities at once without having to load them one by one? I have over 20 entities for my project, and it's time-consuming to write out all the names and code needed on the page. The file header currently looks ...

Using Symfony to override a set function in an Entity with the id of a different Entity

Is it possible to modify a set function of an entity based on a field from another entity? I have a field in table 1 (column E) that could contain either the value from column C or D (although having two fields with the same information seems messy, I am ...

Issue with Objects in a Lexicon in Ursina Programming Language

Looking to create a grid of various entities without having to write an excessive amount of code, I've opted to utilize a dictionary to automatically generate them. This saves me from manually coding 1521 lines for each individual entity. To handle i ...

Tips for extracting HTML entities from a string without altering the HTML tags

I need assistance with removing HTML tags from a string while preserving html entities like &nbps; & é < etc.. Currently, I am using the following method: stringWithTag = "<i> I want to keep my ->&nbsp;<- element space, bu ...

Symfony2 field entity

After developing an application with Symfony2, I encountered a problem. Within the User Entity class, I have included: /** * @ORMOneToOne(targetEntity="UserProperty", mappedBy="user") */ protected $properties; Additionally, /** * Add properties * * ...