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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
This Spring transaction Manager is always not active
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Question on updating a record using hibernate
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Oracle Live Invalid Table Name
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Object Relational Mapping
failed to lazily initialize a collection of role could not initialize proxy - no Session
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NullPointerException Cannot invoke "java.lang.Integer.intValue()"
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What are these SQL words?
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The import javax.persistence cannot be resolved
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[Spring Boot] Many To One relationship continues after deleting the object
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Does anyone know HOW to call stored procedure with custom type from jpa/hibernate?
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Object Relational Mapping
Converting to hibernate with jpa
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Object Relational Mapping
Spring Data JPA unable to persists data to DB
1 reply
Trying to understand the sequence part in Hibernate Mapping
5 replies
Object Relational Mapping
Mapstruct, service, controller - Send nested entity having (many-to-one relation) in the request
3 replies
Cannot seem to create the database on BaseX 10.5 properly using an XML file, any help?
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while migrate toplink to eclipse link without using JPA concept
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Best this month
[Spring Boot] Many To One relationship continues after deleting the object
7 replies
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More »
Object Relational Mapping Forum at JavaRanch
Deleted records from database by JPA
1 year ago
5 replies
ManyToOne on Child Entities Only
1 year ago
4 replies
how to identify uicode columns in ORACLE
1 year ago
2 replies
Hibernate Interview Questions
1 year ago
17 replies
NetBeans
Can I delete entity class and create new one after changes
1 year ago
4 replies
Hibernate 6
1 year ago
0 replies
JPQL Constructor Expression case when Enum Literal
1 year ago
3 replies
Persism ORM Release 2.1.0 - with support for Table Joins!
1 year ago
0 replies
Want to track how long Hibernate session is using DB connection from JDBC connection pool
1 year ago
3 replies
SQL BCNF
2 years ago
0 replies
Getting record during batch insertion
2 years ago
0 replies
How to convert this mysql query to JPA Query?
2 years ago
6 replies
JSF
JSF page is not displaying the mysql records in primefaces datatable.
2 years ago
33 replies
3
Object Relational Mapping
Is it necessary to execute refresh after an respository save?
2 years ago
1 reply
Java in General
How to make a Join with JPQL, to search in a column of an Jointable?
2 years ago
12 replies
JAVA Illegal attempt to associate a collection with two open sessions. Collection
2 years ago
14 replies
Looking for Sample Project
2 years ago
3 replies
Blatant Advertising
Persism and the SELECT N+1 problem
2 years ago
0 replies
Blatant Advertising
Persism 2.0.0 Released - A zero ceremony ORM for Java
2 years ago
0 replies
To Hibernate or Not?
2 years ago
15 replies
Unable to resolve name [org.hibernate.dialect.MySQlDialect]
2 years ago
1 reply
Suggest a book on RDBMS concepts
2 years ago
7 replies
ERROR OneTOMany/ManyToOne mapping: FK null at time of saving parent - child table
2 years ago
3 replies
OneToMany/ManyToOne mapping, children are not deleted with update (PUT)
2 years ago
0 replies
A java problem related to shopping mall
2 years ago
4 replies
Why is with a many-to-many the response data recursive...?
2 years ago
5 replies
Blatant Advertising
Persism 1.2.0 Released - a zero ceremony ORM for Java
2 years ago
0 replies
Object Relational Mapping
Hibernate: how to map parent table with static data child table?
2 years ago
20 replies
Object Relational Mapping
Error: The increment size of the [address_sequence] sequence is set to [50] in the entity mapping...
2 years ago
4 replies
java.lang.NoClassDefFoundError: javax/xml/bind/JAXB
2 years ago
5 replies
couchbase repositories and primary indices removal
2 years ago
0 replies
Unable to locate persistence units
2 years ago
10 replies
OpenJPA command line enhancer not finding my class
2 years ago
1 reply
Hibernate Commit Exception
Staff volunteer someone thinks this thread is probably resolved
2 years ago
2 replies
Object Relational Mapping
JPA No Persistence provider exception
2 years ago
15 replies
2
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