Questions tagged [mapkeyjoincolumn]
9 questions
1
vote
2 answers
Hibernate: cascade create object from Map field (Map.key)
I have in Class a field Map type. How can I save Object's from Map when parent Class object save?
I understand whats the problem, but cant solve it. I cant place annotation @***ToMany to indicate cascade = ALL, talk targets the type…
rekki
- 23
- 3
1
vote
2 answers
Entity Framework Code First : flatten composition in entity with different join column
I have an issue working with EntityFramework using Code First configuration.
I have two tables :
+---------------+ +-------------+
| T_CONTRACTS | | T_PERSONS |
|---------------| |-------------|
|CONTRACT_ID | …
romainvv
- 13
- 4
1
vote
0 answers
Mapping collection with @MapKeyJoinColumn which key participate in value's composite key
I basically have the following mapping
@Entity
public class Scheme {
@Id
private Long id;
private String name;
}
@Embeddable
class MetricId {
private Long composition;
@Column(name = "ID_SCHEME")
private Long scheme;
}
@Entity
public…
Baena
- 23
- 4
1
vote
0 answers
Map a triple join table with @MapKeyJoinColumn
I have 3 entities named : "Movie", "Person" and "Role", a person has a certain role in a movie.
In my database, i have these 3 entities and to link them, a table :
Cast(id_movie,id_person,id_role) all primary, because a person can be for example…
MaximeStor
- 11
- 2
0
votes
0 answers
HttpMediaTypeNotSupportedException error when doing a post request using @MapKeyJoinColumn in a @JoinTable
Good day
I am trying to create a new instance of a class by sending a post request from Postman to a Spring webservice. For some obscure reason I get a "HttpMediaTypeNotSupportedException: Content-Type 'application/json;charset=UTF-8' is not…
Chrissto
- 1
- 1
0
votes
1 answer
jpa @OneToMany Map seems impossible
DB tables (not quite SQL but you get the gist..)
definition (
id int, -- PK
type int,
label varchar(20) -- definition label can change over time
)
asset (
id int, -- PK
-- other asset fields...
)
property (
id int, -- PK
asset_id…
user2023577
- 1,752
- 1
- 12
- 23
0
votes
1 answer
How do I reverse key value map types on one side of @ManyToMany JPA relationship
I need advice regarding a many-to-many relationship between KeyStoreEntity and it's 3 child entities (KeyPairEntity, SecretKeyEntity, CertificateEntity). I will use CertificateEntity for this example as other 2 follow the same pattern/issue. My…
Mike Klein
- 11
- 1
- 4
0
votes
0 answers
Hashmap with 2 Foreign Keys
How to create a hashmap with 2 foreign keys as reference? Something like, Table 3 have a hashmap that for each table1 id have an id from table2.
@Entity
public class table1 implements Serializable {
private static final long serialVersionUID =…
Xplouder
- 148
- 1
- 4
- 13
-1
votes
1 answer
Typescript mapKey and pick
I want to convert the following js code in ts, without using loadish.js.
let claimNames = _.filter(_.keys(decodedToken), o =>
o.startsWith(ns)
);
let claims = (
_.mapKeys(_.pick(decodedToken, claimNames), (value, key) =>
…
Muhammad Kamran
- 15
- 4