Top "One-to-many" questions

one-to-many is relationship between two different object properties.

Programming a one-to-many relationship

So I am surprised that doing a search on google and stackoverflow doesn't return more results. In OO programming (I'm …

java oop one-to-many relationship
Synchronizing a one-to-many relationship in Laravel

If I have a many-to-many relationship it's super easy to update the relationship with its sync method. But what would …

php laravel eloquent one-to-many crud
Hibernate Many to one updating foreign key to null

I am trying to get my @OneToMany and @ManyToOne relationships correct. Class 1: @Entity public class IdeaProfile { @Id @GeneratedValue private int …

java hibernate one-to-many many-to-one
Construct JPA query for a OneToMany relation

I've those 2 entities Class A { @OneToMany(mappedBy="a") private List<B> bs; } Class B { @ManyToOne private A a; …

jpa one-to-many many-to-one construct
Join one to many and retrieve single result

I have two tables, in PostgreSQL if that matters, with one to many relations. I need to join them so …

sql postgresql select join one-to-many
Hibernate @OneToMany Relationship Causes Infinite Loop Or Empty Entries in JSON Result

I have two entities, an entity "movie" and an entity "Clip" each clip belongs to one movie and a movie …

json hibernate one-to-many hibernate-onetomany
Creating PostgreSQL tables + relationships - PROBLEMS with relationships - ONE TO ONE

So I am supposed to create this schema + relationships exactly the way this ERD depicts it. Here I only show …

sql postgresql one-to-many database-schema one-to-one
Hibernate unidirectional one to many association - why is a join table better?

In this document (scroll down to the Unidirectional section): http://docs.jboss.org/hibernate/stable/annotations/reference/en/html_single/#…

hibernate one-to-many foreign-keys associations
One to many association - Join tables with non primary key column in JPA

I'm working on legacy system, need to read some of the info from database. Below are the table relationship Vendor (…

hibernate jpa one-to-many hibernate-onetomany
When to use inverse=false on NHibernate / Hibernate OneToMany relationships?

I have been trying to get to grips with Hibernate's inverse attribute, and it seems to be just one of …

nhibernate hibernate collections one-to-many inverse