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New posts in jpa-2.0
Hibernate entities without underlying tables
Aug 24, 2022
java
hibernate
jpa-2.0
java.lang.UnsupportedOperationException: The user must supply a JDBC connection
Aug 18, 2017
spring
hibernate
jdbc
jpa-2.0
JPA Entity - Specify Persistence Unit?
Oct 22, 2022
database
jakarta-ee
jpa
jpa-2.0
persistence-unit
Using joda time with JPA/hibernate and spring
Feb 11, 2022
spring
hibernate
jpa-2.0
jodatime
Abstracting named queries in an abstract JPA DAO
Oct 22, 2022
java
hibernate
jpa
jpa-2.0
JPA Criteria API: How to select property in nested collection
Jul 16, 2021
java
jpa-2.0
criteria-api
Initializing a transient attribute of a JPA entity during CriteriaQuery
Sep 22, 2022
java
jpa-2.0
criteria-api
Reusing entity manager by em.clear() or creating a new entity manager?
Dec 31, 2019
jpa
jpa-2.0
entitymanager
JPA: is @PrimaryKeyJoinColumn(...) the same as @JoinColumn(..., insertable = ?, updatable = ?)?
Nov 02, 2018
java
jpa
mapping
primary-key
jpa-2.0
@OrderColumn, @OneToMany & null index column for collection
Aug 13, 2017
java
hibernate
jpa
jpa-2.0
Criteria API limit results in subquery
Aug 25, 2022
java
jpa-2.0
criteria-api
Does JPA have something like hibernates '@GenericGenerator' for generating custom ids?
Feb 18, 2022
jpa
jpa-2.0
JPA: Extending the persistence context vs. detaching entities
Aug 17, 2022
java
hibernate
jpa-2.0
What are the differences between Hibernate and JPA?
Feb 20, 2022
java
hibernate
jpa
jakarta-ee
jpa-2.0
How to create a composite primary key which contains a @ManyToOne attribute as an @EmbeddedId in JPA?
Dec 02, 2017
jpa
jpa-2.0
composite-key
many-to-one
When using JPA entityManager why do you have to merge before you remove?
Jun 23, 2017
jpa
merge
jpa-2.0
entitymanager
Criteria API: Fetch of a list returns repeated main entity
Jul 27, 2017
jpa
jpa-2.0
criteria-api
JPA table with 2 primary key fields
Oct 21, 2022
java
jpa
orm
jpa-2.0
composite-key
JPA2 Criteria: How to avoid a cross join using path.get()
May 13, 2021
java
jpa
jpa-2.0
criteria-api
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