entity Questions
4
What is the difference between a DTO and an Entity? In details these are my questions:
What fields should the DTOs have? For example my entity classes are:
@Entity
public class MyFirstEntity imp...
4
Solved
I am trying to insert data into a table having columns (NAME, VALUE) with
Query query = em.createQuery("INSERT INTO TestDataEntity (NAME, VALUE) VALUES (:name, :value)");
query.setParameter("name...
1
Solved
I stumbled upon a strange error today. One of my Java Persistence Application programming interface (JPA) entities in Spring Boot application is not working. I tracked the problem down to a single ...
Clodhopper asked 16/12, 2021 at 16:29
7
Solved
I'm looking for an html entity code for a move symbol (with left right up down arrows). The same one that appears after cursor: move; is applied in css. Does anyone know if this is possible? I can'...
2
Solved
Suppose I have to save an entity, in this case, Book. I have the next code:
@RestController
@RequestMapping("books")
public class BookController {
@Inject
BookRepository bookRep...
Hawserlaid asked 20/10, 2021 at 1:22
8
Solved
I am using JPA in my application. In one of the table, I have not used primary key (I know its a bad design).
Now the generated entity is as mentioned below :
@Entity
@Table(name="INTI_SCHEME_TOK...
6
Solved
2
Solved
I've created feature packages for every part of my application and my project structure looks like this :
app
core
features
main
domain
data
ui
feature1
domain
entities
entity1
entity2
...
Jacquelinejacquelyn asked 23/11, 2020 at 15:56
2
Solved
I’ve been learning about JPA and I found that we can use entity graph since JPA 2.1.
But I've not understood the merit of the entity graph yet.
I know that one of the merits to use an entity graph ...
Helpful asked 29/7, 2015 at 14:33
1
Solved
I am using Drupal 9.0.5 as recommends Drupal site.
I created a first entity content type, but I got the message "The entity type [entity name] does not have an "revision_created" ent...
3
Solved
Im seraching over and cannot find answer.
I have database role model in my application. User can have a role but this role must be stored into database.
But then user needs to have default role a...
Barefoot asked 26/4, 2012 at 9:29
3
Solved
I may be utterly stupid, but I can not find out how to remove an entity that I have created. There are only options for adding entities and adding attributes in the .xcdatamodel.
3
I'm using Entity Framework 6 and "model first" in my solution, I separated my "Data Model" classes into another project, so that I can add reference to the "Data Model" classes without exposing my ...
Peshawar asked 26/8, 2014 at 20:45
6
Solved
Is there any way to get an entity ID before the persist/flush?
I mean:
$entity = new PointData();
$form = $this->createForm(new PointDataType(), $entity);
If I try $entity->getId() at this po...
Aerology asked 7/5, 2012 at 16:24
1
I have 2 entities in a one to one relationship (it can be many to one but for this case I don't think it matters much) like such:
@Entity
public class User {
@Id
@GeneratedValue(strategy = Genera...
Fridell asked 15/3, 2019 at 17:22
3
Solved
I'm fetching some data in app from WordPress site successfully. Some entities like "&#8222" react native don't want to make like quotes and many more issues I have.
Is there some way to make ...
Adenoidectomy asked 8/5, 2018 at 19:49
9
I am receiving the following Hibernate Exception:
org.hibernate.AnnotationException: @OneToOne or @ManyToOne on cz.rohan.dusps.model.Switchport.konfiguracniTemplateAccess references an unknown ent...
Hybrid asked 8/9, 2011 at 14:38
1
Solved
I was having this issue in Symfony 5 :
src/Entity/Order.php): failed to open stream: No such file or
directory
when I tried to
make:entity
and Order, was going to be the name of my new en...
4
Solved
I am using symfony2 with doctrine 2.
I have a many to many relationship between two entities :
/**
* @ORM\ManyToMany(targetEntity="\AppBundle\Entity\Social\PostCategory", inversedBy="posts")
* @...
Rubbish asked 20/2, 2015 at 9:46
3
Solved
I am querying an Entity(Applicant) which has multiple navigation properties, need to include two navigation properties (Worker and StatusType) in the include part of the query.
Tried including one...
Carousel asked 4/5, 2011 at 13:38
1
how do you deal with url slug generation in DDD?
Inside constructor? But entity relying on other service is not good.
Pass as constructor argument? I think slugs shouldnt be there because they ar...
Forbear asked 12/3, 2015 at 13:26
6
I have searched stackoverflow on this problem and did find a few topics, but I feel like there isn't really a solid answer for me on this.
I have a form that users submit and the field's value is ...
2
Solved
I have the following use case. I have an invoice which has lines and a contact. I am wondering whether logic related to checking if all information is there (i.e. at least one line, and the contact...
Shrapnel asked 1/10, 2020 at 14:50
3
Solved
I am using Entity Framework, and I have a line of code that is taking a var and translating it back to an iint for the database.
var record = context.enrollments.SingleOrDefault
(row => row.us...
8
Solved
This might sound stupid to you,
but why do I need to define an empty constructor in my @Entitys?
Every tutorial I saw said : every entity needs an empty constructor.
But Java always give you a defa...
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