New Topic

programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other all forums

this forum made possible by our volunteer staff, including ...

Marshals:

Campbell Ritchie
Paul Clapham
Ron McLeod
Jeanne Boyarsky
Tim Cooke

Sheriffs:

Bear Bibeault
Henry Wong
Devaka Cooray

Saloon Keepers:

salvin francis
Tim Moores
Tim Holloway
Stephan van Hulst
Frits Walraven

Bartenders:

Jj Roberts
Carey Brown
Scott Selikoff

Object Relational Mapping

JPA, JDO, Hibernate, and other such new fangled database technologies

This forum is for mapping frameworks. For questions about SQL itself, we recommend the JDBC forum or the interactive JDBC FAQ! We also have a Hibernate FAQ

Best this year

Problems about @OneToMany and @ManyToOne

14 replies 2

Object Relational Mapping

bi-directional OneToMany and ManyToOne foreign key always null Spring Boot hibernate

26 replies 2 1

Get children for any level in tree structure but without theirs children using Hibernate?

13 replies 1

Suggest a book on RDBMS concepts

6 replies

Several entities saving

1 reply 1

Object Relational Mapping

Hibernate sql command not properly ended - Bad SQL Grammar

12 replies 1

Would like to confirm if I get the relationship between these entities right

6 replies

How to Optimize Hibernate buildSessionFactory();

3 replies

Object Relational Mapping

Changing a datasoure using Hibernate

7 replies

JPA TransactionRequiredException

1 reply

Announcing Persism 1.0.0 - A no nonsense ORM for Java

2 replies

[Oracle][ODBC SQL Server Driver]Invalid parameter number {07009} in accessing from Synonym to MS SQL

11 replies

Object Relational Mapping

Converting Derived JPA query into native query: ORDER BY is NOT working

1 reply

Modelling complex many to many relationship

5 replies 2

The internal connection pool has reached its maximum size and no connection is currently available!

5 replies

Object Relational Mapping

In java/jpa/hibernate not read the database table modified from other external program

5 replies

Object Relational Mapping

How to map multiple tables in Hibernate query

2 replies

Mix of hibernate inheritance strategies

1 reply

Should I use One-to-Many and Many-to-One or leave them out for flexibility in SpringBoot JPA app ?

0 replies

JPA - Getting error while saving Parent Entity and Child Entity need to be saved separately.

5 replies

More »
Best this month

Several entities saving

1 reply 1

JPA TransactionRequiredException

1 reply

More »
Object Relational Mapping Forum at JavaRanch

Persism 1.0.1 released - A zero ceremony ORM for Java

48 minutes ago 0 replies

Several entities saving

2 days ago 1 reply 1

JPA TransactionRequiredException

4 days ago 1 reply

Hibernate - Table Not Mapped

1 week ago 5 replies 1

SerializationException: could not deserialize

3 weeks ago 7 replies

Announcing Persism 1.0.0 - A no nonsense ORM for Java

1 month ago 2 replies

How to Optimize Hibernate buildSessionFactory();

1 month ago 3 replies

Object Relational Mapping

Converting Derived JPA query into native query: ORDER BY is NOT working

1 month ago 1 reply

Suggest a book on RDBMS concepts

1 month ago 6 replies

Why i can't catch ConstraintViolationException exception ?

2 months ago 9 replies

Object Relational Mapping

Changing a datasoure using Hibernate

3 months ago 7 replies

javax.persistence.PersistenceException: No Persistence provider for EntityManager

3 months ago 4 replies

Problems about @OneToMany and @ManyToOne

4 months ago 14 replies 2

The internal connection pool has reached its maximum size and no connection is currently available!

4 months ago 5 replies

Should I use One-to-Many and Many-to-One or leave them out for flexibility in SpringBoot JPA app ?

4 months ago 0 replies

Would like to confirm if I get the relationship between these entities right

5 months ago 6 replies

[Oracle][ODBC SQL Server Driver]Invalid parameter number {07009} in accessing from Synonym to MS SQL

6 months ago 11 replies

Object Relational Mapping

How to map multiple tables in Hibernate query

6 months ago 2 replies

Other JSE/JEE APIs

In java/jpa/hibernate not read the database table modified from other external program

7 months ago 5 replies

Modelling complex many to many relationship

7 months ago 5 replies 2

Mix of hibernate inheritance strategies

7 months ago 1 reply

Spring

bi-directional OneToMany and ManyToOne foreign key always null Spring Boot hibernate

7 months ago 26 replies 2 1

Object Relational Mapping

Need answers for this hibernate quiz as i dont have enough time to study and answer

7 months ago 3 replies

How to join Multiple table using hibernate criteria where entity relationship is not direct ?

7 months ago 2 replies

Object Relational Mapping

password encryption spring boot mvc using hibernate

8 months ago 2 replies

Get children for any level in tree structure but without theirs children using Hibernate?

8 months ago 13 replies 1

AddBatch equivalent in JPA

9 months ago 4 replies

Updating child DTO object and @MapsId

9 months ago 14 replies

EJB and other Jakarta/Java EE Technologies

JEE CRUD Application

9 months ago 3 replies

Help with a query

9 months ago 2 replies

spring boot rest controller, returning many objects/queries

10 months ago 1 reply

JPA - Getting error while saving Parent Entity and Child Entity need to be saved separately.

10 months ago 5 replies

How to insert mock data using Spring Data JPA

10 months ago 0 replies

Object Relational Mapping

Haselcash dosen't work for insert and update

10 months ago 5 replies

Object Relational Mapping

Haselcash dosen't work for insert and update

10 months ago 2 replies
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- ...
- 341
- ►
Forum leaders: Paul Clapham Tim Holloway
Databases
- Object Relational Mapping 42217
- JDBC and Relational Databases 86141
- MongoDB 574
- Hadoop 1299
- Neo4j 136
- Riak 1
- Big Table 85
- Other Big Data 500

What do the icons mean:

= Topic with 1 to 5 flags
= Topic with 5 or more flags
= Topic with 10 or more flags
= Topic with unread post(s)

Object Relational Mapping

Best this year

Problems about @OneToMany and @ManyToOne

bi-directional OneToMany and ManyToOne foreign key always null Spring Boot hibernate

Get children for any level in tree structure but without theirs children using Hibernate?

Suggest a book on RDBMS concepts

Several entities saving

Hibernate sql command not properly ended - Bad SQL Grammar

Would like to confirm if I get the relationship between these entities right

How to Optimize Hibernate buildSessionFactory();

Changing a datasoure using Hibernate

JPA TransactionRequiredException

Announcing Persism 1.0.0 - A no nonsense ORM for Java

[Oracle][ODBC SQL Server Driver]Invalid parameter number {07009} in accessing from Synonym to MS SQL

Converting Derived JPA query into native query: ORDER BY is NOT working

Modelling complex many to many relationship

The internal connection pool has reached its maximum size and no connection is currently available!

In java/jpa/hibernate not read the database table modified from other external program

How to map multiple tables in Hibernate query

Mix of hibernate inheritance strategies

Should I use One-to-Many and Many-to-One or leave them out for flexibility in SpringBoot JPA app ?

JPA - Getting error while saving Parent Entity and Child Entity need to be saved separately.

Best this month

Several entities saving

JPA TransactionRequiredException

Object Relational Mapping Forum at JavaRanch

Persism 1.0.1 released - A zero ceremony ORM for Java

Several entities saving

JPA TransactionRequiredException

Hibernate - Table Not Mapped

SerializationException: could not deserialize

Announcing Persism 1.0.0 - A no nonsense ORM for Java

How to Optimize Hibernate buildSessionFactory();

Converting Derived JPA query into native query: ORDER BY is NOT working

Suggest a book on RDBMS concepts

Why i can't catch ConstraintViolationException exception ?

Changing a datasoure using Hibernate

javax.persistence.PersistenceException: No Persistence provider for EntityManager

Problems about @OneToMany and @ManyToOne

The internal connection pool has reached its maximum size and no connection is currently available!

Should I use One-to-Many and Many-to-One or leave them out for flexibility in SpringBoot JPA app ?

Would like to confirm if I get the relationship between these entities right

[Oracle][ODBC SQL Server Driver]Invalid parameter number {07009} in accessing from Synonym to MS SQL

How to map multiple tables in Hibernate query

In java/jpa/hibernate not read the database table modified from other external program

Modelling complex many to many relationship

Mix of hibernate inheritance strategies

bi-directional OneToMany and ManyToOne foreign key always null Spring Boot hibernate

Need answers for this hibernate quiz as i dont have enough time to study and answer

How to join Multiple table using hibernate criteria where entity relationship is not direct ?

password encryption spring boot mvc using hibernate

Get children for any level in tree structure but without theirs children using Hibernate?

AddBatch equivalent in JPA

Updating child DTO object and @MapsId

JEE CRUD Application

Help with a query

spring boot rest controller, returning many objects/queries

JPA - Getting error while saving Parent Entity and Child Entity need to be saved separately.

How to insert mock data using Spring Data JPA

Haselcash dosen't work for insert and update

Haselcash dosen't work for insert and update

Databases