jpa Examples and Free Source Code

Mapping array with Hibernate...

postgresql hibernate jpa

Why do I need to put @NamedQuery on Entity class?...

jpa named-query

Spring Boot JPA : Autowired JPA repository is null...

spring jpa spring-boot

Transaction is required to perform this operation (either use a transaction or extended persistence ...

hibernate jpa jakarta-ee cdi managed-bean

Flyway Spring Boot Autowired Beans with JPA Dependency...

jpa spring-boot java-8 flyway

Why does not Hibernate set @DynamicInsert by default...

java sql hibernate jpa orm

Is Quarkus ever returning an instance of HibernateProxy...

java jpa quarkus quarkus-panache

Unable to save Entity with OneToMany mapping using JPA...

java hibernate jpa spring-data-jpa

How to obtain Class from JPA entity name?...

class jpa entity

java.lang.IllegalStateException: Failed to load ApplicationContext Spring Boot + JUnit test...

spring-boot jpa junit

Hibernate: Multiple @Version columns andfields when using inheritance...

java sql-server hibernate jpa spring-data-jpa

Is EntityManager injected with @PersistenceContext to a @RequestScoped CDI bean thread-safe?...

jpa jakarta-ee thread-safety cdi

Use CriteriaBuilder on embedded object...

jpa eclipselink metamodel embeddable

Persisting an associated detached entity by cascade in Spring Data Jpa. Is it possible?...

java spring hibernate jpa spring-data

DTO and how this works exactly?...

java jpa dto

Advice on handling transaction rollbacks with Spring Boot...

java spring postgresql spring-boot jpa

JPA CriteriaQuery calculating datetime difference for use in where predicate...

java jpa

spring boot 3 - hibernate 6.1 - group by error with constructor expression query...

jpa spring-data-jpa jpql hibernate-6.x

@MappedSuperclass is not an @Entity in JPA?...

java hibernate jpa inheritance orm

Spring data JPA have selection of one table 1 get the details of table 2 as well...

sql spring spring-boot hibernate jpa

Spring data jpa- No bean named 'entityManagerFactory' is defined; Injection of autowired dep...

java spring-mvc jpa spring-data spring-data-jpa

Hibernate Error Message: Save the transient instance before flushing...

java spring jpa

Cannot create a table in H2 with a custom enum...

spring-boot jpa h2 jpa-2.0

SerializationException while deserializing com.google.appengine.api.datastore.Key GWT...

google-app-engine gwt jpa google-cloud-datastore datanucleus

I saw the table creation operation in the IDEA console, but I don't see the table in the H2 page...

java spring-boot jpa h2

spring boot 3 data jpa generate count_big instead of count...

java spring-boot hibernate jpa spring-boot-3

Why does Hibernate generate a complex subquery for a bidirectional @OneToMany relationship with @Joi...

database spring-boot hibernate jpa orm

Many-To-Many Spring JPA relationship returns no data from get()...

java spring-boot jpa spring-data-jpa

Embeddable entities with Spring Boot and Kotlin...

spring kotlin jpa

JPA GeneratedValue generated an already existent Id...

java jpa spring-data-jpa jpa-2.0