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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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Object Relational Mapping Forum at JavaRanch
org.hibernate.StaleStateException: Batch update returned unexpected row count from update [0];
8 years ago
2 replies
How to connect to pluggable database in Oracle 12c using Hibernate?
8 years ago
1 reply
Hibernate: Confusion about lazy/eager fetching and preventing LazyInitializationException
8 years ago
8 replies
How to get updated data for many to many mappings in Hibernate
8 years ago
1 reply
Hibernate 5.0.0 - Mapping in hibernate.cfg.xml ignored?
8 years ago
2 replies
Hibernate-MySQL bug
8 years ago
4 replies
What does @CollectionTable do ?
8 years ago
3 replies
Hibernate OneToMany with ORA-02291 error
8 years ago
3 replies
Fetching user posts with pagination
8 years ago
2 replies
Hibernate creating entites not listed in persistence.xml
8 years ago
0 replies
JPA 2: composite primary key classes
8 years ago
5 replies
How to retrieve a hibernate object with composite key
8 years ago
4 replies
When to use dirty checking option and when not to use it?
Staff volunteer someone thinks this thread is probably resolved
8 years ago
2 replies
IllegalArgumentException when calling getter of persisted object ID in Hibernate.
8 years ago
0 replies
What does @ElementCollection with @Column mean ?
8 years ago
3 replies
Replacement of KODO with OpenJPA 1.0
8 years ago
2 replies
Where are tutorial source code located for Hibernate ?
8 years ago
6 replies
please recommend a Hibernate manuaal
8 years ago
1 reply
Server Side changes to persist “Browser View” CheckBox value in DB
8 years ago
2 replies
EclipseLink 2.4.2 Unmarshalling null strings to empty strings("")
8 years ago
1 reply
<meta attribute="visible" inherite="true"/> how to convert as a annotaions in hibernate
8 years ago
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Save and Delete Bidirectional Foreign key entities
8 years ago
16 replies
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8 years ago
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OneToMany design issue in JPA
8 years ago
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Odata service call error : object is not an instance of declaring class
8 years ago
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8 years ago
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8 years ago
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Object Relational Mapping
Do I need to use Hibernate or can I go with JDBC?
8 years ago
4 replies
Error when merging manyToMany relation in JPA
8 years ago
0 replies
javax.persistence.PersistenceException: Unable to locate persistence units
8 years ago
2 replies
No Persistence provider for EntityManager
8 years ago
1 reply
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