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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

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

3 replies 2

Object Relational Mapping

which framework is being used most in Persistence Layer?

12 replies

Object Relational Mapping

MyBatis

11 replies

int vs Integer for JPA entity's Id field?

10 replies

Object Relational Mapping

How to improve select query speed on Spring with Hibernate and PostgreSQL?

14 replies

Object Relational Mapping

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

9 replies

Object Relational Mapping

HQL Hibernate INNER JOIN SUBQuery

6 replies

CSV File returns empty values

3 replies 1

Object Relational Mapping

Question on database design: It's really a hierarchical design

4 replies

Join query and hibernate 3

10 replies

The debug process for PersistenceException

5 replies

hibernate and JPA (cross post from stack exchange)

5 replies

Object Relational Mapping

Flush old data and make query for a new data

4 replies

Object Relational Mapping

Generate portable SQL statements

15 replies

Object Relational Mapping

Why use JPA over Hibernate?

11 replies

what is owner entity and parent entity in hibernate jpa?

2 replies

org.hibernate.exception.SQLGrammarException: could not extract ResultSet

5 replies 2

Object Relational Mapping

Hibernate and JPA Book Reccomendations

3 replies

Hibernate configuration

2 replies

Object Relational Mapping

Authentication String of Root User on MySQL

3 replies

More »
Best this month

Object Relational Mapping

How to improve select query speed on Spring with Hibernate and PostgreSQL?

14 replies

hibernate and JPA (cross post from stack exchange)

5 replies

Object Relational Mapping

Flush old data and make query for a new data

4 replies

Hibernate configuration

2 replies

many 2 many relastionship with extra columns

2 replies

iBatis sqlMap with different database

0 replies

Is there any equivalent of PreparedStatement in Hibernate and Spring-Data?

0 replies

More »
Object Relational Mapping Forum at JavaRanch

org.hibernate.AnnotationException

1 year ago 1 reply

hibernate session flush/sync with database layer

1 year ago 3 replies

book is not mapped - hibernate issue

1 year ago 2 replies 1

Java Reflection Issue resulting in Read Only Transaction Error

1 year ago 1 reply

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

1 year ago 13 replies

Spring

JPA data access with REST API

1 year ago 2 replies

Hibernate org.hibernate.MappingException:

1 year ago 0 replies

Hibernate generates "bad" SQL in Bulk update

1 year ago 5 replies

why use c3p0 ?

1 year ago 1 reply

Is hibernate reverse engineering compulsory ?

1 year ago 1 reply

HibernateDaoSupport is deprecated in spring 3 but present in spring 4

1 year ago 0 replies

Need to know about Devops

1 year ago 0 replies

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

1 year ago 2 replies

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

1 year ago 0 replies

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

1 year ago 2 replies

how to know what is mysql username and password ?

1 year ago 1 reply

What are the performant way to connect to a database?

1 year ago 1 reply

How to exclude some indexed items in Hibernate List

1 year ago 3 replies

java.lang.IllegalArgumentException: Cannot convert error occurred.

1 year ago 5 replies

About object relational mapping file requirements from a free Whizlab test

1 year ago 0 replies

JPA cannot persist cascading related entities

1 year ago 7 replies

About Hibernate 5.0's system exception

1 year ago 3 replies

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

1 year ago 0 replies

High Volume Query Optimization

1 year ago 2 replies

What's different between mapping types in Hibernate?

1 year ago 4 replies

EJB and other Jakarta/Java EE Technologies

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

1 year ago 6 replies

JPA mapping error

1 year ago 1 reply

JPA application issue using netbeans 8.1

1 year ago 5 replies

Disadvantage of Hibernate

1 year ago 1 reply

OneToMany vs ManyToOne

1 year ago 5 replies

No difference in output for load and get

1 year ago 6 replies

Hibernate Mappngs.

1 year ago 1 reply

TypedQuery Returns no Results

1 year ago 0 replies

Some time Failed SP working Using Hibernate,Spring MVC

1 year ago 2 replies
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Object Relational Mapping

Best this year

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

which framework is being used most in Persistence Layer?

MyBatis

int vs Integer for JPA entity's Id field?

How to improve select query speed on Spring with Hibernate and PostgreSQL?

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

HQL Hibernate INNER JOIN SUBQuery

CSV File returns empty values

Question on database design: It's really a hierarchical design

Join query and hibernate 3

The debug process for PersistenceException

hibernate and JPA (cross post from stack exchange)

Flush old data and make query for a new data

Generate portable SQL statements

Why use JPA over Hibernate?

what is owner entity and parent entity in hibernate jpa?

org.hibernate.exception.SQLGrammarException: could not extract ResultSet

Hibernate and JPA Book Reccomendations

Hibernate configuration

Authentication String of Root User on MySQL

Best this month

How to improve select query speed on Spring with Hibernate and PostgreSQL?

hibernate and JPA (cross post from stack exchange)

Flush old data and make query for a new data

Hibernate configuration

many 2 many relastionship with extra columns

iBatis sqlMap with different database

Is there any equivalent of PreparedStatement in Hibernate and Spring-Data?

Object Relational Mapping Forum at JavaRanch

org.hibernate.AnnotationException

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

About Hibernate 5.0's system exception

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

High Volume Query Optimization

What's different between mapping types in Hibernate?

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

JPA mapping error

JPA application issue using netbeans 8.1

Disadvantage of Hibernate

OneToMany vs ManyToOne

No difference in output for load and get

Hibernate Mappngs.

TypedQuery Returns no Results

Some time Failed SP working Using Hibernate,Spring MVC

Databases