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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

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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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Object Relational Mapping Forum at JavaRanch

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2 months ago 2 replies

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2 months ago 1 reply

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JDBC and Relational Databases

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Object Relational Mapping

Best this year

Types of SQL injections

Problem in building hibernate SessionFactory

Hibernate Spring repository returns new object and therefore breaks references between objects

How do you Map String Array to JPA ?

Suggest For Books for Hibernate, Spring and Struts

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)

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

Java Reflection Issue resulting in Read Only Transaction Error

JPA cannot persist cascading related entities

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

What's different between mapping types in Hibernate?

JPA in wildfly 10 standard implementation

How to exclude some indexed items in Hibernate List

Is it good to add JPA just to do the insertion of Bridging table ?

how to know what is mysql username and password ?

when to use load() and get() in Hibernate?

What are the performant way to connect to a database?

Best noSQL database to embed into a Java application?

Best this month

JPA in wildfly 10 standard implementation

when to use load() and get() in Hibernate?

How to create mysql table with huge number of columns & rows by optimized way using Hibernate?

Eclipselink JPA - String attribute mapped to Xml type column

How to build a dynamic query which add number of days to date & compare that date with another date?

Object Relational Mapping Forum at JavaRanch

Eclipselink JPA - String attribute mapped to Xml type column

when to use load() and get() in Hibernate?

ProjectionList hibernate Criteria

How to create mysql table with huge number of columns & rows by optimized way using Hibernate?

Suggest For Books for Hibernate, Spring and Struts

No connection specified for project. No database-specific validation will be performed

JPA in wildfly 10 standard implementation

Is hibernate.cfg.xml still needed when I am also using JPA annotation ?

How to build a dynamic query which add number of days to date & compare that date with another date?

org.hibernate.AnnotationException

How do you Map String Array to JPA ?

hibernate session flush/sync with database layer

book is not mapped - hibernate issue

Java Reflection Issue resulting in Read Only Transaction Error

What is hibernate dialect, why we are using dialect in hiberate

JPA data access with REST API

Hibernate org.hibernate.MappingException:

Hibernate generates "bad" SQL in Bulk update

why use c3p0 ?

Is hibernate reverse engineering compulsory ?

HibernateDaoSupport is deprecated in spring 3 but present in spring 4

Need to know about Devops

Is there any query to list all the tables including certain characters in table name for Oracle ?

-Configured server platform: org.eclipse.persistence.platform.server.NoServerPlatform and error

Is it good to add JPA just to do the insertion of Bridging table ?

how to know what is mysql username and password ?

What are the performant way to connect to a database?

How to exclude some indexed items in Hibernate List

java.lang.IllegalArgumentException: Cannot convert error occurred.

About object relational mapping file requirements from a free Whizlab test

JPA cannot persist cascading related entities

Types of SQL injections

About Hibernate 5.0's system exception

Hibernate 5 cannot build a subquery with correlate method in Criteria API?

Databases