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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

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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

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11 replies 1

Object Relational Mapping

Types of SQL injections

3 replies 1

Object Relational Mapping

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

8 replies 1

Best noSQL database to embed into a Java application?

3 replies

org.hibernate.MappingException: Following superclasses referenced in extends not found: null

3 replies 1

cant understand the send table ie filter_filters

10 replies 3

Object Relational Mapping

JPA application issue using netbeans 8.1

5 replies

OneToMany vs ManyToOne

5 replies

createQuery not working but createNativeQuery works

8 replies

More »
Best this month

Object Relational Mapping

JPA application issue using netbeans 8.1

5 replies

Object Relational Mapping

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

4 replies

java.lang.IllegalArgumentException: Cannot convert error occurred.

2 replies

Disadvantage of Hibernate

1 reply

JPA mapping error

1 reply

What's different between mapping types in Hibernate?

0 replies

More »
Object Relational Mapping Forum at JavaRanch

how to call stored procedure from hibernate that takes array as input

4 years ago 0 replies

Join query in HQL

4 years ago 2 replies

problem in criteria api

4 years ago 7 replies

what is the diffrence between save() and saveOrUpdate() method in hibernate ?

4 years ago 1 reply

InvocationTargetException cause mere antlr.collections.AST.getLine

4 years ago 2 replies

getting exception while running a OnetoMany mapping between Person and Phone classes

4 years ago 1 reply

Where's the Object Relational Mapping Forum gone? Hibernate question

4 years ago 2 replies

referencedColumnNames .. no mapping to a single property

4 years ago 0 replies

Hibernate Envers : How to delete entries from my audit table?

4 years ago 2 replies

How to call Stored Procedure in hibernate which doesn't return results from any specific tables

4 years ago 0 replies

Hibernate and Serializable

4 years ago 4 replies

error creating bean

4 years ago 6 replies

jpql MAX function help needed

4 years ago 1 reply

hibernate which generator to use in clustered environment

4 years ago 1 reply

JPA old entity classes

4 years ago 7 replies

SaveOrUpdate API - Hibernate BUG?

4 years ago 7 replies

java.lang.UnsupportedOperationException: The user must supply a JDBC connection

4 years ago 2 replies

what is access atribute in property tag

4 years ago 1 reply

updating two tables

4 years ago 2 replies

How to commit transaction on multi-databases with different schema ?

4 years ago 4 replies

Annotation Table Name VS Entity Name

4 years ago 2 replies

foreign key related problem

4 years ago 2 replies

i am using struts with hibernate

4 years ago 1 reply

To Start With Hibernate

4 years ago 1 reply

comparing db records before and after update

4 years ago 1 reply

Need to delete record and add record in one method.

4 years ago 1 reply

HQL

4 years ago 1 reply

Configuring JDBC or Hibernate for Shared Database schema

4 years ago 1 reply

Storring only current time database

4 years ago 1 reply

Hibernate Generator for Oracle 11g Sequence.

4 years ago 4 replies

Solution to "Illegal attempt to associate a collection with two open sessions"

4 years ago 0 replies

Hibernate newbie question

4 years ago 4 replies

hibernate error while updating data but not on retrieval

4 years ago 0 replies

Hibernate composite datatypes, represent inner class

4 years ago 1 reply

Select query with multiple where clause

4 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

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

Hibernate 4 & Spring 4 - ReflectionManager Class Not Found

Types of SQL injections

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

Best noSQL database to embed into a Java application?

org.hibernate.MappingException: Following superclasses referenced in extends not found: null

cant understand the send table ie filter_filters

JPA application issue using netbeans 8.1

OneToMany vs ManyToOne

createQuery not working but createNativeQuery works

Best this month

JPA application issue using netbeans 8.1

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

java.lang.IllegalArgumentException: Cannot convert error occurred.

Disadvantage of Hibernate

JPA mapping error

What's different between mapping types in Hibernate?

Object Relational Mapping Forum at JavaRanch

how to call stored procedure from hibernate that takes array as input

Join query in HQL

problem in criteria api

what is the diffrence between save() and saveOrUpdate() method in hibernate ?

InvocationTargetException cause mere antlr.collections.AST.getLine

getting exception while running a OnetoMany mapping between Person and Phone classes

Where's the Object Relational Mapping Forum gone? Hibernate question

referencedColumnNames .. no mapping to a single property

Hibernate Envers : How to delete entries from my audit table?

How to call Stored Procedure in hibernate which doesn't return results from any specific tables

Hibernate and Serializable

error creating bean

jpql MAX function help needed

hibernate which generator to use in clustered environment

JPA old entity classes

SaveOrUpdate API - Hibernate BUG?

java.lang.UnsupportedOperationException: The user must supply a JDBC connection

what is access atribute in property tag

updating two tables

How to commit transaction on multi-databases with different schema ?

Annotation Table Name VS Entity Name

foreign key related problem

i am using struts with hibernate

To Start With Hibernate

comparing db records before and after update

Need to delete record and add record in one method.

HQL

Configuring JDBC or Hibernate for Shared Database schema

Storring only current time database

Hibernate Generator for Oracle 11g Sequence.

Solution to "Illegal attempt to associate a collection with two open sessions"

Hibernate newbie question

hibernate error while updating data but not on retrieval

Hibernate composite datatypes, represent inner class

Select query with multiple where clause

Databases