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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

31 replies

@Entity Annotations not showing up

10 replies 2

The import javax.persistence cannot be resolved

6 replies

[Spring Boot] Many To One relationship continues after deleting the object

7 replies 2

Does anyone know HOW to call stored procedure with custom type from jpa/hibernate?

11 replies

Version supporting jakarta

3 replies

java.lang.NoClassDefFoundError: org/hibernate/criterion/Criterion Hibernate 6

2 replies

warning with find method of hibernate template

2 replies

Object Relational Mapping

Oracle Query table joins

1 reply

Jcache upgrade causing errors along with hibernate upgrade

0 replies

Oracle Query table joins

0 replies

Object Relational Mapping

Spring Data JPA unable to persists data to DB

1 reply

More »
Object Relational Mapping Forum at JavaRanch

Spring

This Spring transaction Manager is always not active

2 months ago 31 replies

Version supporting jakarta

3 months ago 3 replies

Jcache upgrade causing errors along with hibernate upgrade

3 months ago 0 replies

warning with find method of hibernate template

3 months ago 2 replies

java.lang.NoClassDefFoundError: org/hibernate/criterion/Criterion Hibernate 6

4 months ago 2 replies

@Entity Annotations not showing up

5 months ago 10 replies 2

JDBC and Relational Databases

Oracle Query table joins

5 months ago 1 reply

Oracle Query table joins

5 months ago 0 replies

[Spring Boot] Many To One relationship continues after deleting the object

7 months ago 7 replies 2

Oracle Live SQL - Can I add Tables to a schema after the table already exists?

7 months ago 4 replies

Getting rid of special characters in TOAD commands

7 months ago 6 replies

Spring

Spring Data JPA unable to persists data to DB

8 months ago 1 reply

The import javax.persistence cannot be resolved

10 months ago 6 replies

Does anyone know HOW to call stored procedure with custom type from jpa/hibernate?

10 months ago 11 replies

Trying to understand the sequence part in Hibernate Mapping

1 year ago 5 replies

Question on updating a record using hibernate

1 year ago 9 replies

Object Relational Mapping

failed to lazily initialize a collection of role could not initialize proxy - no Session

1 year ago 13 replies

NullPointerException Cannot invoke "java.lang.Integer.intValue()"

1 year ago 17 replies

Spring

Mapstruct, service, controller - Send nested entity having (many-to-one relation) in the request

1 year ago 3 replies

Object Relational Mapping

Converting to hibernate with jpa

1 year ago 5 replies

while migrate toplink to eclipse link without using JPA concept

1 year ago 1 reply

What are these SQL words?

1 year ago 8 replies 1

Cannot seem to create the database on BaseX 10.5 properly using an XML file, any help?

1 year ago 5 replies 1

Oracle Live Invalid Table Name

1 year ago 11 replies 2

Can anyone bring an example of a Hibernate session/unit of work in which session cache is useful?

1 year ago 1 reply

Save either a new or detached child object using Spring JPA and Hibernate

1 year ago 1 reply

JDBC and Relational Databases

Oracle Create Schema - What do I use for authorization?

1 year ago 3 replies

Object Relational Mapping

How to implement a property in a Java class Country (implements SQLData) mappeable to nested table?

1 year ago 0 replies

When normalizing a table, how do you decide where to move fields that are not dependent to the PK?

1 year ago 9 replies 1

Object Relational Mapping

OneToOne relationship in java

1 year ago 10 replies

Hibernate: org.hibernate.StaleObjectStateException:Row was updated or deleted by another transaction

1 year ago 3 replies

HQL insert syntax to insert "nested object"

1 year ago 5 replies

Not able to catch ConstraintViolationException in Hibernate

1 year ago 10 replies

Converting database format to java

1 year ago 5 replies
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Object Relational Mapping

Best this year

This Spring transaction Manager is always not active

@Entity Annotations not showing up

The import javax.persistence cannot be resolved

[Spring Boot] Many To One relationship continues after deleting the object

Does anyone know HOW to call stored procedure with custom type from jpa/hibernate?

Version supporting jakarta

java.lang.NoClassDefFoundError: org/hibernate/criterion/Criterion Hibernate 6

warning with find method of hibernate template

Oracle Query table joins

Jcache upgrade causing errors along with hibernate upgrade

Oracle Query table joins

Spring Data JPA unable to persists data to DB

Object Relational Mapping Forum at JavaRanch

This Spring transaction Manager is always not active

Version supporting jakarta

Jcache upgrade causing errors along with hibernate upgrade

warning with find method of hibernate template

java.lang.NoClassDefFoundError: org/hibernate/criterion/Criterion Hibernate 6

@Entity Annotations not showing up

Oracle Query table joins

Oracle Query table joins

[Spring Boot] Many To One relationship continues after deleting the object

Oracle Live SQL - Can I add Tables to a schema after the table already exists?

Getting rid of special characters in TOAD commands

Spring Data JPA unable to persists data to DB

The import javax.persistence cannot be resolved

Does anyone know HOW to call stored procedure with custom type from jpa/hibernate?

Trying to understand the sequence part in Hibernate Mapping

Question on updating a record using hibernate

failed to lazily initialize a collection of role could not initialize proxy - no Session

NullPointerException Cannot invoke "java.lang.Integer.intValue()"

Mapstruct, service, controller - Send nested entity having (many-to-one relation) in the request

Converting to hibernate with jpa

while migrate toplink to eclipse link without using JPA concept

What are these SQL words?

Cannot seem to create the database on BaseX 10.5 properly using an XML file, any help?

Oracle Live Invalid Table Name

Can anyone bring an example of a Hibernate session/unit of work in which session cache is useful?

Save either a new or detached child object using Spring JPA and Hibernate

Oracle Create Schema - What do I use for authorization?

How to implement a property in a Java class Country (implements SQLData) mappeable to nested table?

When normalizing a table, how do you decide where to move fields that are not dependent to the PK?

OneToOne relationship in java

Hibernate: org.hibernate.StaleObjectStateException:Row was updated or deleted by another transaction

HQL insert syntax to insert "nested object"

Not able to catch ConstraintViolationException in Hibernate

Converting database format to java

Databases