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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

Object Relational Mapping Forum at JavaRanch

How to validate the syntax of a SQL query without executing it using JDBC?

6 days ago 3 replies

Entity manger is coming null in spring boot using oracle jdbc

11 months ago 5 replies

Not able to make hibernate connect to the DataBase

1 year ago 5 replies 2

Spring

This Spring transaction Manager is always not active

1 year ago 31 replies

Version supporting jakarta

1 year ago 3 replies

Jcache upgrade causing errors along with hibernate upgrade

1 year ago 0 replies

warning with find method of hibernate template

1 year ago 2 replies

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

1 year ago 2 replies

@Entity Annotations not showing up

1 year ago 10 replies 2

JDBC and Relational Databases

Oracle Query table joins

1 year ago 1 reply

Oracle Query table joins

1 year ago 0 replies

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

1 year ago 7 replies 2

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

1 year ago 4 replies

Getting rid of special characters in TOAD commands

1 year ago 6 replies

Spring

Spring Data JPA unable to persists data to DB

1 year ago 1 reply

The import javax.persistence cannot be resolved

2 years ago 6 replies

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

2 years ago 11 replies

Trying to understand the sequence part in Hibernate Mapping

2 years ago 5 replies

Question on updating a record using hibernate

2 years ago 9 replies

Object Relational Mapping

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

2 years ago 13 replies

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

2 years ago 17 replies

Spring

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

2 years ago 3 replies

Object Relational Mapping

Converting to hibernate with jpa

2 years ago 5 replies

while migrate toplink to eclipse link without using JPA concept

2 years ago 1 reply

What are these SQL words?

2 years ago 8 replies 1

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

2 years ago 5 replies 1

Oracle Live Invalid Table Name

2 years ago 11 replies 2

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

2 years ago 1 reply

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

2 years ago 1 reply

JDBC and Relational Databases

Oracle Create Schema - What do I use for authorization?

2 years ago 3 replies

Object Relational Mapping

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

2 years ago 0 replies

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

2 years ago 9 replies 1

Object Relational Mapping

OneToOne relationship in java

2 years ago 10 replies

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

2 years ago 3 replies

HQL insert syntax to insert "nested object"

3 years ago 5 replies
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Object Relational Mapping

Object Relational Mapping Forum at JavaRanch

How to validate the syntax of a SQL query without executing it using JDBC?

Entity manger is coming null in spring boot using oracle jdbc

Not able to make hibernate connect to the DataBase

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"

Databases