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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

Best this year

Object Relational Mapping

Hibernate: how to map parent table with static data child table?

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Object Relational Mapping

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Object Relational Mapping

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Object Relational Mapping

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More »
Object Relational Mapping Forum at JavaRanch

Suggest a book on RDBMS concepts

1 week ago 7 replies

ERROR OneTOMany/ManyToOne mapping: FK null at time of saving parent - child table

1 month ago 3 replies

OneToMany/ManyToOne mapping, children are not deleted with update (PUT)

1 month ago 0 replies

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1 month ago 4 replies

Why is with a many-to-many the response data recursive...?

1 month ago 5 replies

Persism 1.2.0 Released - a zero ceremony ORM for Java

1 month ago 0 replies

Object Relational Mapping

Hibernate: how to map parent table with static data child table?

1 month ago 20 replies

Object Relational Mapping

Error: The increment size of the [address_sequence] sequence is set to [50] in the entity mapping...

2 months ago 4 replies

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2 months ago 16 replies

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2 months ago 5 replies

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3 months ago 0 replies

Unable to locate persistence units

3 months ago 10 replies

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3 months ago 1 reply

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3 months ago 2 replies

Object Relational Mapping

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4 months ago 4 replies

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4 months ago 0 replies

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5 months ago 0 replies

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5 months ago 0 replies

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Object Relational Mapping

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6 months ago 2 replies

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7 months ago 2 replies

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8 months ago 7 replies

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8 months ago 2 replies

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9 months ago 3 replies

Object Relational Mapping

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

9 months ago 1 reply

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9 months ago 9 replies
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Object Relational Mapping

Best this year

Hibernate: how to map parent table with static data child table?

JPA No Persistence provider exception

Suggest a book on RDBMS concepts

ERROR OneTOMany/ManyToOne mapping: FK null at time of saving parent - child table

Unable to locate persistence units

Why is with a many-to-many the response data recursive...?

Error: The increment size of the [address_sequence] sequence is set to [50] in the entity mapping...

java.lang.NoClassDefFoundError: javax/xml/bind/JAXB

JPA question on OneToMany MapBy vs JoinColumn

Hibernate running multiple queries on load

Persism 1.2.0 Released - a zero ceremony ORM for Java

OneToMany/ManyToOne mapping, children are not deleted with update (PUT)

Hibernate Commit Exception

OpenJPA command line enhancer not finding my class

JPA TransactionRequiredException

couchbase repositories and primary indices removal

Several entities saving

Could not determine type for: java.util.Set error

heir achy way of representing objects model of same table

Question on one to one bidirectional

Object Relational Mapping Forum at JavaRanch

Suggest a book on RDBMS concepts

ERROR OneTOMany/ManyToOne mapping: FK null at time of saving parent - child table

OneToMany/ManyToOne mapping, children are not deleted with update (PUT)

A java problem related to shopping mall

Why is with a many-to-many the response data recursive...?

Persism 1.2.0 Released - a zero ceremony ORM for Java

Hibernate: how to map parent table with static data child table?

Error: The increment size of the [address_sequence] sequence is set to [50] in the entity mapping...

Hibernate Interview Questions

java.lang.NoClassDefFoundError: javax/xml/bind/JAXB

couchbase repositories and primary indices removal

Unable to locate persistence units

OpenJPA command line enhancer not finding my class

Hibernate Commit Exception

JPA No Persistence provider exception

heir achy way of representing objects model of same table

Help using filters with Hibernate

could not extract ResultSet

Persism 1.1.0 released with support for Records!

Issue with identity field value insertion for DB2 Table and using spring JPA

Hibernate running multiple queries on load

JPA question on OneToMany MapBy vs JoinColumn

Question on one to one bidirectional

Hibernate runs query against view but returns null values

JPA TransactionRequiredException

Could not determine type for: java.util.Set error

how to use JPA to save a list of objects

Persism 1.0.1 released - A zero ceremony ORM for Java

Several entities saving

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

Why i can't catch ConstraintViolationException exception ?

Databases