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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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Best this year

Object Relational Mapping

Types of SQL injections

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How do you Map String Array to JPA ?

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Object Relational Mapping

MySQL table is there but it says it doesn't exist

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Object Relational Mapping

Generate portable SQL statements

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Object Relational Mapping

Why use JPA over Hibernate?

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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

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Object Relational Mapping

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8 replies

Object Relational Mapping

Salman and flowers

0 replies

Hibernate SpringBoot CrudRepository Delete is not working

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Best this month

Can you give me real time scenario when to use Procedure, Function, Cursor, Trigger?

3 replies 2

Object Relational Mapping

org.apache.tomcat.dbcp cannot be cast to oracle.jdbc.OracleConnection when using eclipselink JPA

4 replies

How to ignore some database errors in a Hibernate Session

2 replies

Object Relational Mapping

JEE CRUD Application

0 replies

Reg Hibernate Cache

0 replies 1

Object Relational Mapping

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0 replies

More »
Object Relational Mapping Forum at JavaRanch

HQL join returns no results.

7 years ago 1 reply

java.lang.UnsupportedOperationException: The user must supply a JDBC connection

7 years ago 2 replies

org.hibernate.AnnotationException: mappedBy reference an unknown target entity property

7 years ago 1 reply

How to map to multiple entities from a single field

7 years ago 1 reply

Saving associated objects in hibernate one-to-one mapping

7 years ago 1 reply

Null Pointer Exception @ SessionFactory

7 years ago 2 replies

ORA-02275: such a referential constraint already exists in the table

7 years ago 0 replies

how to retrieve hibernate parent class attribute from displaytag tag?

7 years ago 0 replies

Exception in thread "main" org.hibernate.exception.GenericJDBCException: Cannot open connection

7 years ago 11 replies

Persistence: Calling Stored Procedures from Hibernate

7 years ago 0 replies

Hibernate design pattern problem

7 years ago 1 reply

NullPointerException at the SessionFactory create line.

7 years ago 44 replies [ 1, 2 ]

hibernate with spring potential problems

7 years ago 2 replies

Hibernate SchemaExportTask Problem

7 years ago 1 reply

which one is preferred between session.save() and session.persist()

7 years ago 0 replies

Need help about Managed binding

7 years ago 2 replies

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7 years ago 1 reply

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7 years ago 4 replies

Hibernate grabbing Data

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Hibernate Recipes - Review comments?

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7 years ago 1 reply

Having trouble in understanding bi directional relationships

7 years ago 1 reply

How to compare hierarchy of entities

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Struts2 + Hibernate

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[JPA]which is conventional way saving an incoming CountryId which is carried by an drop down of form

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J2EE - Entity & Entity Listeners usage

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entity loading blues

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Hibernate Oracle BuildSessionFactory initial Error

7 years ago 4 replies

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Object Relational Mapping

Best this year

Types of SQL injections

How do you Map String Array to JPA ?

Can you give me real time scenario when to use Procedure, Function, Cursor, Trigger?

MySQL table is there but it says it doesn't exist

Generate portable SQL statements

Why use JPA over Hibernate?

JPA, one-to-many list is always null

How to show Result from combined two tables by hibernate?

org.apache.tomcat.dbcp cannot be cast to oracle.jdbc.OracleConnection when using eclipselink JPA

what is JPA Persistence Unit

How to ignore some database errors in a Hibernate Session

OpenJPA to JavaDB configuration (TomEE)

Hibernate Serialization Issue

Inexplicable ConstraintViolationException

criteria API in Hibernate and Java

JEE CRUD Application

Reg Hibernate Cache

Can Java Fx/hibernate use application.propperties? (Props with hibernate config)

Salman and flowers

Hibernate SpringBoot CrudRepository Delete is not working

Best this month

Can you give me real time scenario when to use Procedure, Function, Cursor, Trigger?

org.apache.tomcat.dbcp cannot be cast to oracle.jdbc.OracleConnection when using eclipselink JPA

How to ignore some database errors in a Hibernate Session

JEE CRUD Application

Reg Hibernate Cache

Salman and flowers

Object Relational Mapping Forum at JavaRanch

HQL join returns no results.

java.lang.UnsupportedOperationException: The user must supply a JDBC connection

org.hibernate.AnnotationException: mappedBy reference an unknown target entity property

How to map to multiple entities from a single field

Saving associated objects in hibernate one-to-one mapping

Null Pointer Exception @ SessionFactory

ORA-02275: such a referential constraint already exists in the table

how to retrieve hibernate parent class attribute from displaytag tag?

Exception in thread "main" org.hibernate.exception.GenericJDBCException: Cannot open connection

Persistence: Calling Stored Procedures from Hibernate

Hibernate design pattern problem

NullPointerException at the SessionFactory create line.

hibernate with spring potential problems

Hibernate SchemaExportTask Problem

which one is preferred between session.save() and session.persist()

Need help about Managed binding

How to persist a class with HashMap<String,POJO> attribute-drriving me nutssss

Hibernate with Spring

Hibernate grabbing Data

Hibernate Recipes - Review comments?

Named Query- return data type

Having trouble in understanding bi directional relationships

How to compare hierarchy of entities

Struts2 + Hibernate

Getting the name of an Objects Persistence Unit

Hibernate Open source DAO generator

[JPA]which is conventional way saving an incoming CountryId which is carried by an drop down of form

tangled up with session management 101

J2EE - Entity & Entity Listeners usage

entity loading blues

Just starting with Hibernate

How to open a new hibernate transaction with ejb3?

Retreive last record

Hibernate Oracle BuildSessionFactory initial Error

Where to put hibernate.cfg.xml in a web-app

Databases