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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
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Best this year

Object Relational Mapping

No persistence provider for EntityManager for Hibernate in Maven

2 replies 2

Problem in building hibernate SessionFactory

34 replies 4

Object Relational Mapping

Types of SQL injections

5 replies 1

Object Relational Mapping

Hibernate Spring repository returns new object and therefore breaks references between objects

1 reply 3

Hibernate mapping problem

5 replies 1

Object Relational Mapping

book is not mapped - hibernate issue

1 reply 1

Having Trouble Setting Up Hibernate ORM 5.2.2 in Eclipse

3 replies 1

Object Relational Mapping

Spring + Hibernate No Session found for current thread

1 reply 1

Even with the class defined, i get the error: org.hibernate.MappingException: Unknown entity

3 replies 1

* Welcome Thorben Janssen

11 replies 1

ManyToMany mapping relationship table is blank (Hibernate newbie)

2 replies 1

Object Relational Mapping

Suggest For Books Please

6 replies

Object Relational Mapping

Do people still use plain JDBC to do many to many mapping ?

6 replies

Object Relational Mapping

JPA cannot persist cascading related entities

7 replies

Object Relational Mapping

getting Invalid column type: getInt not implemented for class oracle.jdbc.driver.T4CRowidAccessor

8 replies 1

What's different between mapping types in Hibernate?

4 replies

Best noSQL database to embed into a Java application?

3 replies

cant understand the send table ie filter_filters

10 replies 3

How to exclude some indexed items in Hibernate List

2 replies

Object Relational Mapping

JPA application issue using netbeans 8.1

5 replies

More »
Best this month

Object Relational Mapping

Do people still use plain JDBC to do many to many mapping ?

6 replies

Object Relational Mapping

JPA cannot persist cascading related entities

7 replies

What's different between mapping types in Hibernate?

4 replies

How to exclude some indexed items in Hibernate List

2 replies

About Hibernate 5.0's system exception

3 replies

High Volume Query Optimization

2 replies

Object Relational Mapping

About object relational mapping file requirements from a free Whizlab test

0 replies

Hibernate 5 cannot build a subquery with correlate method in Criteria API?

0 replies

More »
Object Relational Mapping Forum at JavaRanch

Dynamically setting schema name for native queries in hbm file

7 years ago 7 replies

Hibernate Recipes - Sample chapter/content??

7 years ago 1 reply

Why ConstraintViolationException is generated?

7 years ago 3 replies

Level 2 cache enabled, query cache disabled

7 years ago 1 reply

[Hibernate] managing multiple detached objects that represent the same database row

7 years ago 0 replies

HQL for my SQL query

7 years ago 0 replies

Biggest Hibernate mistake?

7 years ago 6 replies

How to implement session-per-conversation in Java SE with Hibernate?

7 years ago 1 reply

Hibernate mapping files

7 years ago 4 replies

Transaction comit problem

7 years ago 0 replies

error deploying struts/ibatis app to linux

7 years ago 1 reply

Hibernate

7 years ago 4 replies

program running properly but values are not reflecting in database

7 years ago 4 replies

Can Any one help Hibernate.properties not found

7 years ago 7 replies

HibernateException while using native sql query

7 years ago 2 replies

Setting all,delete-orphans on Many-to-One relationship?

7 years ago 1 reply

Problem with a MySQL stored procedure calling

7 years ago 1 reply

CMT doesn't commit DB changes in a POJO

7 years ago 1 reply

org.hibernate.exception.GenericJDBCException: could not insert:

7 years ago 2 replies

How to assign primary key

7 years ago 1 reply

AliasToBeanTransformer

7 years ago 0 replies

* Winners: Hibernate Recipes: A Problem-Solution Approach

7 years ago 2 replies

Hibernate Recipes: Advanced recipes

7 years ago 1 reply

Hibernate Query

7 years ago 14 replies

Is this book useful for advanced programmers?

7 years ago 3 replies

Hibernate String Mapping

7 years ago 1 reply

autogenerating db-schema cascade=CascadeType.REMOVE but no ON DELETE CASCADE

7 years ago 0 replies

Recipes Question: Integration with...?

7 years ago 1 reply

Does book has an example on parent-child relation?

7 years ago 2 replies

Approach of book

7 years ago 3 replies

Hibernate Recipes - Discussion on Plug-in's

7 years ago 0 replies

Which Hibernate Version is Being Used in the Book?

7 years ago 4 replies

Hibernate null pointer exception help?

7 years ago 6 replies

Correctness in hibernate query

7 years ago 2 replies

Patterns & JPA in Hibernate Recipes

7 years ago 0 replies
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Object Relational Mapping

Best this year

No persistence provider for EntityManager for Hibernate in Maven

Problem in building hibernate SessionFactory

Types of SQL injections

Hibernate Spring repository returns new object and therefore breaks references between objects

Hibernate mapping problem

book is not mapped - hibernate issue

Having Trouble Setting Up Hibernate ORM 5.2.2 in Eclipse

Spring + Hibernate No Session found for current thread

Even with the class defined, i get the error: org.hibernate.MappingException: Unknown entity

* Welcome Thorben Janssen

ManyToMany mapping relationship table is blank (Hibernate newbie)

Suggest For Books Please

Do people still use plain JDBC to do many to many mapping ?

JPA cannot persist cascading related entities

getting Invalid column type: getInt not implemented for class oracle.jdbc.driver.T4CRowidAccessor

What's different between mapping types in Hibernate?

Best noSQL database to embed into a Java application?

cant understand the send table ie filter_filters

How to exclude some indexed items in Hibernate List

JPA application issue using netbeans 8.1

Best this month

Do people still use plain JDBC to do many to many mapping ?

JPA cannot persist cascading related entities

What's different between mapping types in Hibernate?

How to exclude some indexed items in Hibernate List

About Hibernate 5.0's system exception

High Volume Query Optimization

About object relational mapping file requirements from a free Whizlab test

Hibernate 5 cannot build a subquery with correlate method in Criteria API?

Object Relational Mapping Forum at JavaRanch

Dynamically setting schema name for native queries in hbm file

Hibernate Recipes - Sample chapter/content??

Why ConstraintViolationException is generated?

Level 2 cache enabled, query cache disabled

[Hibernate] managing multiple detached objects that represent the same database row

HQL for my SQL query

Biggest Hibernate mistake?

How to implement session-per-conversation in Java SE with Hibernate?

Hibernate mapping files

Transaction comit problem

error deploying struts/ibatis app to linux

Hibernate

program running properly but values are not reflecting in database

Can Any one help Hibernate.properties not found

HibernateException while using native sql query

Setting all,delete-orphans on Many-to-One relationship?

Problem with a MySQL stored procedure calling

CMT doesn't commit DB changes in a POJO

org.hibernate.exception.GenericJDBCException: could not insert:

How to assign primary key

AliasToBeanTransformer

* Winners: Hibernate Recipes: A Problem-Solution Approach

Hibernate Recipes: Advanced recipes

Hibernate Query

Is this book useful for advanced programmers?

Hibernate String Mapping

autogenerating db-schema cascade=CascadeType.REMOVE but no ON DELETE CASCADE

Recipes Question: Integration with...?

Does book has an example on parent-child relation?

Approach of book

Hibernate Recipes - Discussion on Plug-in's

Which Hibernate Version is Being Used in the Book?

Hibernate null pointer exception help?

Correctness in hibernate query

Patterns & JPA in Hibernate Recipes

Databases