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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

No persistence provider for EntityManager for Hibernate in Maven

2 replies 2

Problem in building hibernate SessionFactory

34 replies 4

Object Relational Mapping

Types of SQL injections

5 replies 1

Object Relational Mapping

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

1 reply 3

Hibernate mapping problem

5 replies 1

Object Relational Mapping

book is not mapped - hibernate issue

1 reply 1

Having Trouble Setting Up Hibernate ORM 5.2.2 in Eclipse

3 replies 1

Object Relational Mapping

Spring + Hibernate No Session found for current thread

1 reply 1

Even with the class defined, i get the error: org.hibernate.MappingException: Unknown entity

3 replies 1

* Welcome Thorben Janssen

11 replies 1

ManyToMany mapping relationship table is blank (Hibernate newbie)

2 replies 1

Object Relational Mapping

Suggest For Books Please

6 replies

Object Relational Mapping

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

6 replies

Object Relational Mapping

JPA cannot persist cascading related entities

7 replies

Object Relational Mapping

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

8 replies 1

What's different between mapping types in Hibernate?

4 replies

How to exclude some indexed items in Hibernate List

3 replies

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

2 replies

Object Relational Mapping

how to know what is mysql username and password ?

1 reply

Best noSQL database to embed into a Java application?

3 replies

More »
Best this month

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

2 replies

Object Relational Mapping

how to know what is mysql username and password ?

1 reply

How do you Map String Array to JPA ?

4 replies 1

What are the performant way to connect to a database?

1 reply

why use c3p0 ?

1 reply

Is hibernate reverse engineering compulsory ?

1 reply

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

2 replies

HibernateDaoSupport is deprecated in spring 3 but present in spring 4

0 replies

Need to know about Devops

0 replies

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

0 replies

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

0 replies

More »
Object Relational Mapping Forum at JavaRanch

How can I pass an encrypted password to my datasource

5 months ago 5 replies

One to Many Mapping : Table not found

5 months ago 1 reply

Could not determine type for: java.util.Set

5 months ago 2 replies

EJB and other Java EE Technologies

Issue in hibernate after modifying generator class from increment to identity

5 months ago 1 reply

Hibernate query return empty list after deployment

5 months ago 0 replies

Spring

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

5 months ago 8 replies 1

Hibernate configuration help please

5 months ago 2 replies

Grant query with dynamic user subquery

5 months ago 1 reply

Transaction Propagation Level in hibernate

6 months ago 0 replies

JPA - Add criteria to query of LocalDate

6 months ago 2 replies

MySQL Hibernate, issue with storing boolean value

6 months ago 0 replies

Hibernate : Hibernate :Mapping Multiple Table for single POJO class

6 months ago 5 replies 1

Hibernate /JPA and Spring Data statistics join 2 tables. Result from talbe 1 daily values

7 months ago 1 reply

How to get multiple rows based on a single column value?

7 months ago 8 replies

many-to-many with additional columns in join table and composite keys

7 months ago 1 reply

How To retrieve a java.util.list in a joined subclass in hibernate?

7 months ago 0 replies

equest processing failed; nested exception is org.hibernate.HibernateException: No Hibernate Session

7 months ago 2 replies

Hibernate save and saveOrUpdate method

7 months ago 0 replies

JPA - Hibernate saving multiple relationship

7 months ago 5 replies

Spring

how to create table in hibernate if table not exist and then do insert operation?

7 months ago 2 replies

Working Example of Hibernate Call to an Oracle Stored Proc.

8 months ago 1 reply

Delete query also getting called along with select query on user entity

8 months ago 0 replies

jpa how to fetch namedEntityGraph on detached entity?

8 months ago 0 replies

spring data jpa and hibernate n+1 selects on manytoone column

8 months ago 2 replies

Auditing on embedded field using Envers

8 months ago 1 reply

ManyToMany mapping relationship table is blank (Hibernate newbie)

8 months ago 2 replies 1

Even with the class defined, i get the error: org.hibernate.MappingException: Unknown entity

8 months ago 3 replies 1

Org.hibernate.AnnotationException: No identifier specified for entity: <Entity Class>

8 months ago 1 reply

JPA errors, using HAVING count with Hibernate

8 months ago 2 replies

Refer a good text book for Hibernate

8 months ago 1 reply

Spring

How to retrieve records from a table

9 months ago 0 replies

Regarding slow performance in Hibernate

9 months ago 4 replies

Is there is option to mention TransactionModeas manged property in Hibernate

9 months ago 0 replies

Spring

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

9 months ago 1 reply 3
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Object Relational Mapping

Best this year

No persistence provider for EntityManager for Hibernate in Maven

Problem in building hibernate SessionFactory

Types of SQL injections

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

Hibernate mapping problem

book is not mapped - hibernate issue

Having Trouble Setting Up Hibernate ORM 5.2.2 in Eclipse

Spring + Hibernate No Session found for current thread

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)

Suggest For Books Please

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

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?

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 ?

Best noSQL database to embed into a Java application?

Best this month

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

how to know what is mysql username and password ?

How do you Map String Array to JPA ?

What are the performant way to connect to a database?

why use c3p0 ?

Is hibernate reverse engineering compulsory ?

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

HibernateDaoSupport is deprecated in spring 3 but present in spring 4

Need to know about Devops

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

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

Object Relational Mapping Forum at JavaRanch

How can I pass an encrypted password to my datasource

One to Many Mapping : Table not found

Could not determine type for: java.util.Set

Issue in hibernate after modifying generator class from increment to identity

Hibernate query return empty list after deployment

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

Hibernate configuration help please

Grant query with dynamic user subquery

Transaction Propagation Level in hibernate

JPA - Add criteria to query of LocalDate

MySQL Hibernate, issue with storing boolean value

Hibernate : Hibernate :Mapping Multiple Table for single POJO class

Hibernate /JPA and Spring Data statistics join 2 tables. Result from talbe 1 daily values

How to get multiple rows based on a single column value?

many-to-many with additional columns in join table and composite keys

How To retrieve a java.util.list in a joined subclass in hibernate?

equest processing failed; nested exception is org.hibernate.HibernateException: No Hibernate Session

Hibernate save and saveOrUpdate method

JPA - Hibernate saving multiple relationship

how to create table in hibernate if table not exist and then do insert operation?

Working Example of Hibernate Call to an Oracle Stored Proc.

Delete query also getting called along with select query on user entity

jpa how to fetch namedEntityGraph on detached entity?

spring data jpa and hibernate n+1 selects on manytoone column

Auditing on embedded field using Envers

ManyToMany mapping relationship table is blank (Hibernate newbie)

Even with the class defined, i get the error: org.hibernate.MappingException: Unknown entity

Org.hibernate.AnnotationException: No identifier specified for entity: <Entity Class>

JPA errors, using HAVING count with Hibernate

Refer a good text book for Hibernate

How to retrieve records from a table

Regarding slow performance in Hibernate

Is there is option to mention TransactionModeas manged property in Hibernate

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

Databases