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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
different object with the same identifier
Staff volunteer someone thinks this thread is probably resolved
9 years ago
9 replies
Hibernate getCurrentSession() is necessary to close?
9 years ago
0 replies
JPA merge() is removing duplicate row instead of throwing constraint violation
9 years ago
0 replies
in hibernate - Exception in thread "main" java.lang.NoClassDefFoundError: org/jboss/logging/BasicLog
9 years ago
2 replies
JPA - entity mapped to different tables by parameter
9 years ago
2 replies
insert data using xml
9 years ago
2 replies
A different object with the same identifier value was already associated with the session error
9 years ago
1 reply
(JPA) How to normalize my database
9 years ago
0 replies
problem in using derby database
9 years ago
1 reply
hibernate many-many and many-one issues
9 years ago
0 replies
hibernate xml mapping for embedded component composite id
9 years ago
0 replies
Understanding many to many mapping in hibernate.
9 years ago
3 replies
Hibernate Save Or Update question
9 years ago
1 reply
Class Structure in hibernate Question
9 years ago
0 replies
EJB and other Jakarta/Java EE Technologies
2 completely different data sources with EJB and JPA
Staff volunteer someone thinks this thread is probably resolved
9 years ago
24 replies
Hibernate load() method
9 years ago
3 replies
Servlets
clean way to log every database operation issued by which user
Staff volunteer someone thinks this thread is probably resolved
9 years ago
9 replies
Many to many mapping with auto increment Hibernate
9 years ago
0 replies
Unable to Retrieve data from t he databse using CriteriaQuery
9 years ago
1 reply
Weird exception of hibernate in struts2.
9 years ago
2 replies
How to solve Spring/Hibernate java.lang.StackOverflowError ?
9 years ago
5 replies
mapping in hibernate
9 years ago
0 replies
Problem in fetching the persist record which is not committed
9 years ago
4 replies
NPE when running entityManager.createQuery
9 years ago
2 replies
Connection Pool + Hibernate 3
9 years ago
0 replies
Mapping Inheritance - What is a UNION Join in hibernate or SQL ?
9 years ago
1 reply
javax.persistence.CascadeType.REFRESH - meaning of REFRESH ?
9 years ago
1 reply
javax.persistence.CascadeType.MERGE - meaning of MERGE ?
9 years ago
1 reply
What is @Basic annotation ?
9 years ago
4 replies
Error in Hibernate
9 years ago
1 reply
Hibernate Exception “illegally attempted to associate a proxy with two open Sessions”
9 years ago
0 replies
org.hibernate.exception.JDBCConnectionException: Cannot open connection facing
9 years ago
2 replies
org.hibernate.loader.MultipleBagFetchException
9 years ago
0 replies
Finding the Max of Select Query
9 years ago
3 replies
1 to many birectional
9 years ago
1 reply
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