one-to-many Questions
2
Solved
I have many relations of this type, but I can't see why this one is not working.
I have a Delegation and a Promotion entities:
Delegation
Promotion
/**
* Company\CBundle\Entity\Promotion
*
...
Dissect asked 10/1, 2013 at 15:39
1
Im working in a backend API using Java and MySql, and I'm trying to use @SqlResultSetMapping in JPA 2.1 for mapping a ONE-TO-MANY native query result into a POJO class, this is the native query:
...
Eidolon asked 24/12, 2017 at 8:37
0
I'm using JPA to define a datamodel for a database with composite keys. I cannot change the database.
I have got a Car entity with a composite key (carType and carId).
A second (optional) Porsche...
Jealous asked 24/1, 2019 at 13:20
4
Solved
I have users, and users belong to a dealership.
Upon user registration, I'm trying to save a new user, and a new dealership.
User database has a dealership_id column, which I want to be populat...
Ellipticity asked 22/4, 2014 at 19:41
6
Solved
I think I misunderstood the meaning of cascading in the context of a @ManyToOne relationship.
The case:
public class User {
@OneToMany(fetch = FetchType.EAGER)
protected Set<Address> use...
Welloiled asked 23/10, 2012 at 9:21
1
I want to handle "one-to-many" relation using Android Room. I easily can fetch related entities using @Relation[1]. According to [2][3], there isn't native support for @Relation insert in Room. In ...
Owades asked 14/11, 2018 at 13:23
4
Solved
I'm creating a simple REST application with dropwizard using JDBI. The next step is to integrate a new resource that has a one-to-many relationship with another one. Until now I couldn't figure out...
Deficiency asked 20/6, 2014 at 23:34
2
Solved
These are my models and serializers. I want a representation of Question Model along with a list of people the question was asked to.
I am trying this:
@api_view(['GET', 'PATCH'])
def questions_b...
Rehabilitate asked 4/10, 2016 at 19:18
1
Solved
I have an Object with a List of another object.
It's mapped like this:
@Entity
@Inheritance(strategy = InheritanceType.JOINED)
@Table(name = "products")
public class Product extends DateAudit {
p...
Asuncionasunder asked 28/7, 2018 at 5:50
1
Solved
I have the following entity:
public class Level
{
public int LevelId { get; set; }
public int? ParentLevelId { get; set; }
public string Name { get; set; }
public virtual Level Parent { get; ...
Lithoid asked 12/7, 2018 at 14:28
1
Solved
In my WebAPI web app, I've added a varbinary(max) field to a table, and a byte[] field to the POCO (BatchCharge). This entity has a child entity (Charge).
Visual Studio 2013, Entity Framework 6, ...
Magen asked 28/6, 2018 at 13:42
1
Solved
I'm trying to learn Go and Gorm by building a little prototype order management app. The database is MySQL. With simple queries Gorm has been stellar. However, when trying to obtain a result set in...
Halfslip asked 6/3, 2016 at 0:57
10
Solved
Please advice me How to remove "Create and Edit..." from many2one field.?
that item shows below in the many2one fields which I filtered with domain option.
OpenERP version 7
Gourmand asked 26/3, 2013 at 5:33
1
Solved
How to set the column name of the foreign key when setting up a one-to-many relationship in JPA?
I would like to change the name of "items_id" to "item_id"
@OneToMany
private List<Item> ite...
Arlenearles asked 6/4, 2018 at 20:3
3
Solved
So, I have the following entities:
@Entity
public class Supplier {
@Column(name = "SUPPLIERID")
private BigInteger supplierId;
@OneToMany
@JoinColumn(name = "ID_SUPP", foreignKey = @ForeignKe...
Daemon asked 14/1, 2015 at 9:7
3
Solved
I got two models in Laravel: Label
class Label extends \Eloquent
{
protected $fillable = [
'channel_id',
'name',
'color',
];
public function channel()
{
return $this->belongsTo('App\Ch...
Hames asked 8/12, 2017 at 16:8
1
Solved
I have a simple one-to-many relationship in Django, for example:
class Team(models.Model):
team_mascot = models.CharField(
max_length=200, null=True)
class Player(models.Model):
first_name =...
Tomasz asked 28/11, 2017 at 16:53
3
Solved
I have a Department entity which relations are as follows:
Many departments can be in one parent department:
@ManyToOne
@JoinColumn(name = "ik_parent_department_id")
private Department parentDep...
Quotable asked 23/11, 2011 at 13:56
5
Solved
i have a Question about referencing ParentEntities from Child Entites ir
If i have something like this:
Parent.java:
@Entity(name ="Parent")
public class Parent {
@Id
@Generate.....
@C...
Locomotive asked 2/3, 2012 at 12:55
2
I have the following scenario
@Entity
public class Parent {
@Id
@GeneratedValue(strategy=GenerationType.IDENTITY)
private Long id;
@Column(name = "name", nullable = false)
private String na...
Kimura asked 13/2, 2015 at 13:55
2
Solved
I have a superclass Questions and its subclass MultipleChoiceQuestions
Superclass has a field activity
I want to create a Set<MultipleChoiceQuestions> and use OneToMany annotation using map...
Oar asked 15/12, 2010 at 7:21
1
Solved
I have a JPA entity (Person) with onetomany relation (ContactInfo).
@Entity
public class Person {
@Id
@GeneratedValue
private Integer id;
private String name;
private String lastname;
priva...
Penury asked 31/8, 2017 at 18:27
2
Solved
Problem
I would like to start by saying that I realize the database structure is atrocious, but I cannot change it at this point in time.
That being said, I have the need to create a one-to-many,...
Issacissachar asked 7/6, 2013 at 17:25
2
Solved
I have three classes one of the names is User and this user has other classes instances. Like this;
public class User{
@OneToMany(fetch=FetchType.LAZY, cascade = CascadeType.ALL)
public List<A...
Pasteup asked 11/12, 2012 at 0:45
1
Solved
Say I want to design a system where users can create posts, where each post belongs to one user but a user may have multiple posts. Also assume I want to support finding all posts given a userID in...
Mallorie asked 10/7, 2017 at 20:26
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