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Total of 286 Jpa Solutions
What is the solution for the N+1 issue in JPA and Hibernate?
Java
Hibernate
Jpa
Design Patterns
Orm
Hibernate: Create Mysql InnoDB tables instead of MyISAM
Java
Mysql
Hibernate
Jpa
Innodb
Difference between a "jta-datasource" and a " resource-local " datasource?
Java
Jpa
Jakarta Ee
Ejb 3.0
Jta
Limit number of results in JPQL
Java
Jpa
Jpql
How to specify a JPA named parameter surrounded by wildcards?
Java
Hibernate
Jpa
Named Parameters
Spring Data JPA And NamedEntityGraphs
Jpa
Fetch
Spring Data-Jpa
Entitygraph
How to beautifully update a JPA entity in Spring Data?
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
Deserialize Java 8 LocalDateTime with JacksonMapper
Java
Json
Jpa
Spring Boot
Jackson
How To Define a JPA Repository Query with a Join
Java
Jpa
Orm
Repository
Jpql
Hibernate and no PK
Java
Database
Hibernate
Jpa
How to clone a JPA entity
Java
Jpa
Orm
Entity
Clone
Deleted object would be re-saved by cascade (remove deleted object from associations)
Hibernate
Jakarta Ee
Jpa
One to-Many
PersistenceUnit vs PersistenceContext
Java
Jakarta Ee
Jpa
Persistence
Entitymanager
Solve Hibernate Lazy-Init issue with hibernate.enable_lazy_load_no_trans
Java
Hibernate
Jpa
Persistence
Lazy Initialization
How to set default boolean value in JPA
Java
Jpa
JPQL Like Case Insensitive
Java
Spring
Jpa
Spring Data-Jpa
Jpql
How to force Hibernate to return dates as java.util.Date instead of Timestamp?
Java
Hibernate
Jpa
Mapping
org.hibernate.HibernateException: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set
Java
Hibernate
Maven
Jpa
Spring Boot
How to enable LockModeType.PESSIMISTIC_WRITE when looking up entities with Spring Data JPA?
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
JPA - How to set string column to varchar(max) in DDL
Java
Sql Server
Hibernate
Jpa
Ddl
Eclipse does not recognize content of persistence.xml
Java
Eclipse
Orm
Jpa
M2eclipse
JPA/Criteria API - Like & equal problem
Java
Jpa
Jpa 2.0
Criteria Api
How to write JPQL SELECT with embedded id?
Java
Jpa
Jpql
Composite Key
PersistentObjectException: detached entity passed to persist thrown by JPA and Hibernate
Java
Hibernate
Jpa
Entity
Persist
What's the difference between the IN and MEMBER OF JPQL operators?
Java
Jpa
Jakarta Ee
Jpql
JPA OneToMany and ManyToOne throw: Repeated column in mapping for entity column (should be mapped with insert="false" update="false")
Java
Hibernate
Jpa
One to-Many
Many to-One
What is the difference between an Spring Entity Manager and Spring Data Repository?
Spring
Jpa
Spring Data
Spring Data-Jpa
What is the significance of @javax.persistence.Lob annotation in JPA?
Java
Jpa
Annotations
Java Ee-7
What's new in Hibernate ORM 5?
Java
Hibernate
Jpa
Orm
Hibernate 5.x
How to solve the LazyInitializationException when using JPA and Hibernate
Java
Hibernate
Jpa
Orm
Lazy Initialization
JPA, How to use the same class (entity) to map different tables?
Java
Jpa
Entity
Connection with MySql is being aborted automatically. How to configure Connector/J properly?
Java
Mysql
Spring
Jpa
Connection Timeout
Inherited abstract class with JPA (+Hibernate)
Java
Hibernate
Jpa
Annotations
UnsupportedOperationException merge-saving many-to-many relation with hibernate and JPA
Hibernate
Jpa
Many to-Many
How to use multiple JOIN FETCH in one JPQL query
Java
Hibernate
Jpa
Join
Jpql
Java Enums, JPA and Postgres enums - How do I make them work together?
Java
Postgresql
Jpa
Disable caching in JPA (eclipselink)
Java
Jpa
Entity
Eclipselink
What is the difference between Hibernate and Spring Data JPA
Java
Spring
Hibernate
Jpa
Spring Data-Jpa
Hibernate SessionFactory vs. JPA EntityManagerFactory
Java
Hibernate
Jpa
Sessionfactory
Hibernate Entitymanager
JPQL SELECT between date statement
Java
Sql
Jpa
Jpql
Entitymanager.flush() VS EntityManager.getTransaction().commit - What should I prefer?
Java
Jpa
Eclipselink
How can I use DB side default value while use Hibernate save?
Hibernate
Jpa
Default
Sysdate
Not allowed to create transaction on shared EntityManager - use Spring transactions or EJB CMT
Spring
Hibernate
Jpa
Jpa 2.0
Implementing custom methods of Spring Data repository and exposing them through REST
Java
Spring
Rest
Jpa
Spring Data
Could not commit JPA transaction: Transaction marked as rollbackOnly
Java
Spring
Hibernate
Jpa
What is the difference between a session and a transaction in JPA 2.0?
Java
Hibernate
Orm
Jpa
Persistence
JPA passing list to IN clause in named native query
Jpa
Arraylist
In Clause
Nativequery
JPA Enum ORDINAL vs STRING
Java
Orm
Jpa
Enums
Eclipselink
Intellij IDEA: specify datasource for JPA validation
Java
Spring
Jpa
Intellij Idea
Are you supposed to have one repository per table in JPA?
Java
Jpa
Spring Data-Jpa
Spring Data
How to find distinct rows with field in list using JPA and Spring?
Java
Spring
Hibernate
Jpa
Java 8
Spring Data JPA: query ManyToMany
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
Spring + hibernate versus Spring Data JPA: Are they different?
Spring
Hibernate
Jpa
Spring Data-Jpa
Spring Orm
Setting default values for columns in JPA
Java
Jpa
Annotations
What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association
Java
Jpa
One to-Many
Cascade
Many to-One
How do I update an entity using spring-data-jpa?
Java
Jpa
Spring Data-Jpa
Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate
Java
Hibernate
Jpa
Persistence
Hibernate Annotations
Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.idea.MAE_MFEView
Hibernate
Jpa
Orm
Identifier
Hibernate Annotations
JPA EntityManager: Why use persist() over merge()?
Jpa
Merge
Entitymanager
Persist
Java Persistence-Api
How can I make a JPA OneToOne relation lazy
Java
Hibernate
Jpa
Lazy Loading
One to-One
Spring CrudRepository findByInventoryIds(List<Long> inventoryIdList) - equivalent to IN clause
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
How to map a composite key with JPA and Hibernate?
Java
Hibernate
Jpa
Orm
Composite Key
How does spring.jpa.hibernate.ddl-auto property exactly work in Spring?
Spring
Hibernate
Jpa
Database Connection
Ddl
Spring Boot - Cannot determine embedded database driver class for database type NONE
Java
Google App-Engine
Jpa
Spring Data
Spring Boot
What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
JPA : How to convert a native query result set to POJO class collection
Java
Jpa
What is this spring.jpa.open-in-view=true property in Spring Boot?
Java
Spring
Jpa
Spring Boot
Spring Data
Make hibernate ignore class variables that are not mapped
Java
Hibernate
Jpa
Map enum in JPA with fixed values?
Java
Spring
Orm
Jpa
Enums
How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
Hibernate
Jpa
Cascade
Cascading Deletes
Orphan Removal
Can someone explain mappedBy in JPA and Hibernate?
Java
Hibernate
Jpa
Jakarta Ee
Hibernate Mapping
Spring JPA selecting specific columns
Java
Jpa
Spring Data-Jpa
@UniqueConstraint annotation in Java
Java
Jpa
Unique Constraint
How to persist a property of type List<String> in JPA?
Java
Orm
Jpa
When and why JPA entities should implement the Serializable interface?
Java
Hibernate
Serialization
Orm
Jpa
Spring boot - Not a managed type
Spring
Spring Mvc
Jpa
Spring Boot
Spring Data
How to convert a Hibernate proxy to a real entity object
Java
Hibernate
Jpa
Proxy
Lazy Loading
When use getOne and findOne methods Spring Data JPA
Jpa
Spring Data
Spring Data-Jpa
How to fix the Hibernate "object references an unsaved transient instance - save the transient instance before flushing" error
Java
Hibernate
Jpa
Orm
Entity
JPA OneToMany not deleting child
Java
Jpa
Jpa 1.0
Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation
Java
Jpa
Jakarta Ee
Eclipselink
Hibernate vs JPA vs JDO - pros and cons of each?
Java
Hibernate
Orm
Jpa
Jdo
How to test Spring Data repositories?
Unit Testing
Jpa
Spring Data-Jpa
Spring Data
What is the difference between Unidirectional and Bidirectional JPA and Hibernate associations?
Java
Hibernate
Jpa
Orm
Associations
In which case do you use the JPA @JoinTable annotation?
Java
Hibernate
Jpa
Many to-Many
Hibernate Mapping
How to view the SQL queries issued by JPA?
Java
Jpa
What is “the inverse side of the association” in a bidirectional JPA OneToMany/ManyToOne association?
Java
Hibernate
Jpa
One to-Many
Mappedby
What's the difference between JPA and Spring Data JPA?
Java
Hibernate
Jpa
Orm
Spring Data-Jpa
Difference between @OneToMany and @ElementCollection?
Java
Hibernate
Jpa
What is the "owning side" in an ORM mapping?
Java
Hibernate
Orm
Jpa
Mapping
How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
Java
Spring
Hibernate
Jpa
Spring Data
Kotlin with JPA: default constructor hell
Hibernate
Jpa
Default Constructor
Kotlin
No Persistence provider for EntityManager named
Java
Jpa
Persistence
Toplink
How to return a custom object from a Spring Data JPA GROUP BY query
Java
Spring
Spring Mvc
Jpa
Repository
Spring Data JPA - "No Property Found for Type" Exception
Java
Jpa
Spring Data-Jpa
Spring Boot + JPA : Column name annotation ignored
Java
Hibernate
Jpa
Spring Boot
@Column(s) not allowed on a @ManyToOne property
Java
Hibernate
Jpa
Jboss
Annotations
Hibernate Annotations - Which is better, field or property access?
Java
Hibernate
Orm
Jpa
Annotations
Hibernate JPA Sequence (non-Id)
Java
Hibernate
Jpa
Sequence
JPA getSingleResult() or null
Java
Jpa
JPA or JDBC, how are they different?
Java
Jpa
Jdbc
Difference between save and saveAndFlush in Spring data jpa
Java
Spring
Hibernate
Jpa
Spring Data-Jpa
Error creating bean with name 'entityManagerFactory' defined in class path resource : Invocation of init method failed
Java
Spring
Hibernate
Spring Mvc
Jpa
Which annotation should I use: @IdClass or @EmbeddedId
Java
Jpa
Annotations
Java Persistence-Api
Hibernate: "Field 'id' doesn't have a default value"
Java
Hibernate
Jpa
Persistence
setMaxResults for Spring-Data-JPA annotation?
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
What's the difference between JPA and Hibernate?
Java
Hibernate
Jpa
Jakarta Ee
Orm
Java - JPA - @Version annotation
Java
Jpa
Jpa Annotations
Adding IN clause List to a JPA Query
Java
Jpa
Jpql
Difference between FetchType LAZY and EAGER in Java Persistence API?
Java
Hibernate
Jpa
Orm
Java Persistence-Api
Mapping many-to-many association table with extra column(s)
Hibernate
Jpa
Mapping
Many to-Many
Jointable
JPA CascadeType.ALL does not delete orphans
Java
Hibernate
Orm
Jpa
Jpa 2.0
Hibernate, @SequenceGenerator and allocationSize
Java
Hibernate
Jpa
Hilo
%Like% Query in spring JpaRepository
Java
Jpa
Spring Data-Jpa
What is Persistence Context?
Java
Jpa
Orm
Persistence
How to annotate MYSQL autoincrement field with JPA annotations
Java
Mysql
Orm
Jpa
Annotations
Can javax.persistence.Query.getResultList() return null?
Java
Hibernate
Jpa
Spring Data JPA map the native query result to Non-Entity POJO
Spring
Hibernate
Jpa
Spring Data
Pojo
Default fetch type for one-to-one, many-to-one and one-to-many in Hibernate
Java
Hibernate
Jpa
JPA - Returning an auto generated id after persist()
Java
Jpa
Hibernate problem - "Use of @OneToMany or @ManyToMany targeting an unmapped class"
Hibernate
Jpa
How does Spring Data JPA differ from Hibernate for large projects?
Java
Spring
Hibernate
Jpa
Spring Data-Jpa
What is the difference between persist() and merge() in JPA and Hibernate?
Java
Hibernate
Jpa
Orm
Entity
Java Persistence / JPA: @Column vs @Basic
Java
Jpa
Persistence
JPQL IN clause: Java-Arrays (or Lists, Sets...)?
Sql
Orm
Jpa
Jpql
Named Query
How to map calculated properties with JPA and Hibernate
Java
Hibernate
Jpa
Orm
Hibernate Mapping
JPA JoinColumn vs mappedBy
Java
Hibernate
Jpa
Orm
What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
Java
Hibernate
Jpa
Cascading Deletes
Orphan Removal
Correct use of flush() in JPA/Hibernate
Java
Hibernate
Jpa
Transactions
Persistence
JPA: what is the proper pattern for iterating over large result sets?
Java
Hibernate
Jpa
JPA eager fetch does not join
Java
Hibernate
Jpa
Join
How to store date/time and timestamps in UTC time zone with JPA and Hibernate
Java
Hibernate
Datetime
Jpa
Timezone
How to create and handle composite primary key in JPA
Java
Jakarta Ee
Jpa
Composite Primary-Key
Why is Hibernate Open Session in View considered a bad practice?
Java
Hibernate
Jpa
Lazy Loading
Open Session-in-View
How can I validate two or more fields in combination?
Java
Jpa
Jpa 2.0
Bean Validation
How can I get the session object if I have the entity-manager?
Java
Hibernate
Jpa
Hibernate Entitymanager
Transaction marked as rollback only: How do I find the cause
Java
Spring
Hibernate
Jpa
Transactions
Hibernate throws MultipleBagFetchException - cannot simultaneously fetch multiple bags
Java
Hibernate
Jpa
One to-Many
Bag
Spring Data JPA find by embedded object property
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
When to use EntityManager.find() vs EntityManager.getReference() with JPA
Java
Hibernate
Jpa
Jakarta Ee
Persistence
JPA: unidirectional many-to-one and cascading delete
Java
Jpa
Jpa 2.0
Many to-One
Do I need <class> elements in persistence.xml?
Java
Hibernate
Orm
Jpa
Annotations
Storing a Map<String,String> using JPA
Java
Jpa
Orm
Jpa 2.0
How to store Java Date to Mysql datetime with JPA
Java
Mysql
Datetime
Jpa
@Basic(optional = false) vs @Column(nullable = false) in JPA
Java
Orm
Jpa
@OneToMany List<> vs Set<> difference
Java
Jpa
Name attribute in @Entity and @Table
Java
Hibernate
Jpa
Annotations
Persistence
JPA: How to have one-to-many relation of the same Entity type
Java
Orm
Jpa
Hierarchy
One to-Many
Spring JPA @Query with LIKE
Java
Jquery
Sql
Spring
Jpa
How to generate the JPA entity Metamodel?
Java
Hibernate
Jpa
Annotation Processing
Metamodel
Specifying an Index (Non-Unique Key) Using JPA
Java
Hibernate
Orm
Jpa
Datanucleus
How to choose the id generation strategy when using JPA and Hibernate
Java
Hibernate
Jpa
Uniqueidentifier
Id Generation
How does the FetchMode work in Spring Data JPA
Java
Spring
Hibernate
Jpa
Spring Data-Jpa
Hibernate: Automatically creating/updating the db tables based on entity classes
Java
Mysql
Hibernate
Jpa
Groovy
JPA map collection of Enums
Java
Jpa
Jakarta Ee
Cannot use identity column key generation with <union-subclass> ( TABLE_PER_CLASS )
Hibernate
Inheritance
Jpa
Class Table-Inheritance
How to map an entity field whose name is a reserved word in JPA
Java
Sql Server
Hibernate
Orm
Jpa
can someone please explain me @MapsId in hibernate?
Java
Hibernate
Jpa
Annotations
Hibernate Annotations
How to introduce multi-column constraint with JPA annotations?
Java
Jpa
Mapping
How to call a stored procedure from Java and JPA
Java
Sql
Stored Procedures
Jpa
Jboss
How to remove entity with ManyToMany relationship in JPA (and corresponding join table rows)?
Java
Hibernate
Jpa
Orm
What do REFRESH and MERGE mean in terms of databases?
Java
Jpa
Persistence
Persistence unit as RESOURCE_LOCAL or JTA?
Java
Spring
Jpa
Persistence
Jta
Spring data JPA query with parameter properties
Spring
Jpa
Spring Data
Spring Data-Jpa
Parameter in like clause JPQL
Java
Jpa
Eclipselink
Jpql
Sql Like
JPA vs Spring JdbcTemplate
Java
Spring
Jpa
Jdbctemplate
Spring Jdbc
Problems with making a query when using Enum in entity
Java
Jpa
Jakarta Ee
Jpql
How to use @Transactional with Spring Data?
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
TransactionRequiredException Executing an update/delete query
Java
Spring
Hibernate
Mongodb
Jpa
spring data jpa @query and pageable
Java
Spring
Hibernate
Jpa
Spring Data-Jpa
Delete Not Working with JpaRepository
Java
Hibernate
Jpa
Spring Data
Spring Data-Jpa
@Autowired vs @PersistenceContext for EntityManager bean
Spring
Jpa
Entitymanager
BigDecimal, precision and scale
Java
Jpa
Scale
Precision
Bigdecimal
JPA: how do I persist a String into a database field, type MYSQL Text
Java
Mysql
Orm
Jpa
JPA: difference between @JoinColumn and @PrimaryKeyJoinColumn?
Java
Hibernate
Jpa
Jakarta Ee
Identifying Relationship
How to make an Entity read-only?
Java
Jpa
org.hibernate.MappingException: Could not determine type for: java.util.Set
Java
Hibernate
Jpa
Annotations
Should JPA Entity Manager be closed?
Java
Jpa
Mapping PostgreSQL JSON column to a Hibernate entity property
Java
Json
Hibernate
Postgresql
Jpa
Create the perfect JPA entity
Java
Hibernate
Jpa
Equals
Clarifying terminology - What does "hydrating" a JPA or Hibernate entity mean when fetching the entity from the DB
Java
Hibernate
Jpa
Orm
Lazy Loading
Create JPA EntityManager without persistence.xml configuration file
Jpa
Runtime
Entitymanager
persistence.xml
JPA Multiple Embedded fields
Java
Hibernate
Jpa
Jakarta Ee
IN-clause in HQL or Java Persistence Query Language
Java
Hibernate
Jpa
Hql
Jpql
What is referencedColumnName used for in JPA?
Hibernate
Jpa
Orm
Eclipselink
Openjpa
What does CascadeType.REFRESH actually do?
Java
Jpa
Multiple unique constraints in JPA
Java
Hibernate
Jpa
Orm
Datanucleus
Spring Data JPA and Exists query
Java
Hibernate
Jpa
Spring Data
Jpql
What is the LIMIT clause alternative in JPQL?
Java
Mysql
Jpa
Spring Data-Jpa
Jpql
Validation Error: Value is not valid
Validation
Jsf
Jpa
Converter
Selectonemenu
JPA & Criteria API - Select only specific columns
Java
Hibernate
Jpa
Criteria Api
"detached entity passed to persist error" with JPA/EJB code
Java
Jpa
Ejb 3.0
Configure hibernate (using JPA) to store Y/N for type Boolean instead of 0/1
Java
Hibernate
Jpa
JDO vs JPA for Java on Google App Engine
Java
Google App-Engine
Jpa
Jdo
Setting a JPA timestamp column to be generated by the database?
Java
Jpa
Persistence
Annotations
Timestamp
JPA mapping: "QuerySyntaxException: foobar is not mapped..."
Java
Mysql
Hibernate
Jpa
JPA: How to get entity based on field value other than ID?
Java
Hibernate
Jpa
JPA: update only specific fields
Java
Spring
Jpa
Spring Data-Jpa
Understanding the Spring Data JPA @NoRepositoryBean interface
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
How to define unidirectional OneToMany relationship in JPA
Java
Jpa
Jpa 2.0
persistence.xml different transaction-type attributes
Java
Jpa
Jakarta Ee
Jta
persistence.xml
Difference between query, native query, named query and typed query
Sql
Hibernate
Jpa
Native Sql
Hibernate: one-to-one lazy loading, optional = false
Hibernate
Jpa
Lazy Loading
One to-One
Spring data jpa- No bean named 'entityManagerFactory' is defined; Injection of autowired dependencies failed
Java
Spring Mvc
Jpa
Spring Data
Spring Data-Jpa
Do I have to close() every EntityManager?
Java
Jpa
Persistence
Toplink
JPA entity without id
Java
Hibernate
Jpa
Injecting a Spring dependency into a JPA EntityListener
Spring
Jpa
Dependency Injection
Spring Roo
Entitylisteners
Creating a composite Unique constraints on multiple columns
Java
Jpa
Playframework
Persistence
JPA 2 CriteriaQuery, using a limit
Java
Sql
Jpa
Persistence
Limit
Wrong ordering in generated table in jpa
Java
Hibernate
Jpa
How to sort by multiple properties in Spring Data (JPA) derived queries?
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
JPA @OneToOne with Shared ID -- Can I do this Better?
Java
Jpa
One to-One
What is com.sun.proxy.$Proxy
Java
Jpa
Proxy
Jvm
Joining two table entities in Spring Data JPA
Spring
Hibernate
Jpa
Spring Data-Jpa
database sort vs. programmatic java sort
Java
Sorting
Jpa
What is the difference between @ManyToOne(optional=false) vs. @Column(nullable=false)
Java
Hibernate
Orm
Jpa
Spring - Is it possible to use multiple transaction managers in the same application?
Java
Spring
Jpa
Spring Transactions
Transactionmanager
How to query data out of the box using Spring data JPA by both Sort and Pageable?
Java
Spring
Jpa
Spring Data-Jpa
What does EntityManager.flush do and why do I need to use it?
Java
Jpa
Entitymanager
Spring Boot & Spring Data: how are Hibernate Sessions managed?
Hibernate
Session
Jpa
Spring Data
Spring Boot
Injecting EntityManager Vs. EntityManagerFactory
Java
Spring
Jpa
Entitymanager
What to use: JPQL or Criteria API?
Java
Jpa
Jpa 2.0
Jpql
Criteria Api
Which Java Type do you use for JPA collections and why?
Java
Jpa
Jpa 2.0
javax.persistence.NoResultException: No entity found for query
Java
Hibernate
Jpa
Exception Handling
Null
Handling soft-deletes with Spring JPA
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
Entity Class name is transformed into SQL table name with underscores
Spring Boot
Jpa
Spring Data-Jpa
JPQL Create new Object In Select Statement - avoid or embrace?
Java
Hibernate
Orm
Jpa
Jpql
hibernate jpa criteriabuilder ignore case queries
Jpa
JPA: Implementing Model Hierarchy - @MappedSuperclass vs. @Inheritance
Java
Hibernate
Jpa
Inheritance
Orm
How to configure JPA for testing in Maven
Java
Testing
Maven 2
Jpa
Integration Testing
JPA Criteria Tutorial
Java
Jpa
Annotations
Jpa 2.0
JPA merge vs. persist
Java
Jpa
Merge
Entitymanager
Persist
Hibernate/JPA ManyToOne vs OneToMany
Hibernate
Jakarta Ee
Jpa
One to-Many
Many to-One
java.lang.IllegalArgumentException: Removing a detached instance com.test.User#5
Jpa
Sql Delete
Entitymanager
Illegalargumentexception
How to manually force a commit in a @Transactional method?
Java
Spring
Jpa
Spring Data
Spring Transactions
The JPA hashCode() / equals() dilemma
Java
Hibernate
Jpa
Identity
Eclipselink
No converter found capable of converting from type to type
Spring
Jpa
Spring Data-Jpa
Converter
Hibernate one-to-one: getId() without fetching entire object
Java
Hibernate
Jpa
What does the length attribute do when set on the @Column JPA annontation?
Java
Hibernate
Jpa
Annotations
Difference between JTA, JPA and plain JDBC in hibernate
Java
Hibernate
Jpa
Jdbc
Jta
Should I write equals() and hashCode() methods in JPA entities?
Java
Jpa
Entity
Equals
Hashcode
Why use JPA instead of writing the SQL query using JDBC?
Java
Database
Jpa
Jdbc
Orm
Spring Data JPA Update @Query not updating?
Java
Jpa
Spring Data
JPA - Persisting a One to Many relationship
Java
Jpa
Orm
One to-Many
How to set up default schema name in JPA configuration?
Java
Hibernate
Spring
Configuration
Jpa
Can a JPA Query return results as a Java Map?
Dictionary
Jpa
Resultset
Openjpa
Why use returned instance after save() on Spring Data JPA Repository?
Java
Spring
Jpa
Spring Data
Spring Data-Jpa
JPA vs ORM vs Hibernate?
Java
Hibernate
Jpa
Orm
kotlin data class + bean validation jsr 303
Jpa
Bean Validation
Kotlin
Spring Data-Rest
Data Class
java.lang.IllegalStateException: Multiple representations of the same entity with @ManyToMany 3 entities
Java
Hibernate
Jpa
Jpa 2.0
Ejb 3.0
What is the easiest way to ignore a JPA field during persistence?
Java
Database
Hibernate
Jpa
How does DISTINCT work when using JPA and Hibernate
Java
Jpa
Distinct
How does the JPA @SequenceGenerator annotation work
Java
Hibernate
Jpa
Sequence
Sequence Generators
Getting Database connection in pure JPA setup
Java
Hibernate
Orm
Jpa
Jdbc
JPA Hibernate many-to-many cascading
Hibernate
Jpa
Many to-Many
Jpa 2.0
Cascade
How to properly express JPQL "join fetch" with "where" clause as JPA 2 CriteriaQuery?
Java
Jpa
Criteria
Jpa 2.0
Postgres error in batch insert : relation "hibernate_sequence" does not exist position 17
Java
Hibernate
Postgresql
Jpa
JPA 2.0, Criteria API, Subqueries, In Expressions
Jpa
Subquery
Jpa 2.0
Criteria Api
In Subquery
Why is Eclipse Juno 4.2 running "JPA Java Change Event Handler" processes?
Java
Eclipse
Jpa
Eclipse Juno
Pagination in Spring Data JPA (limit and offset)
Spring
Jpa
Pagination
Spring Data
Paging
Difference between @Size, @Length and @Column(length=value) when using JPA and Hibernate
Java
Hibernate
Validation
Jpa
Orm
Why does JPA have a @Transient annotation?
Java
Jpa
Jakarta Ee
Annotations
Transient
JPA Cannot resolve column/IntelliJ
Java
Hibernate
Jpa
Intellij Idea
Mapping
JPA Hibernate One-to-One relationship
Java
Hibernate
Jpa
DAO and Service layers (JPA/Hibernate + Spring)
Java
Spring
Architecture
Jpa
Dao
What's the difference between the name argument in @Entity and @Table when using JPA?
Java
Database
Jpa
Annotations
Persistence
JPA, Mysql Blob returns data too long
Java
Hibernate
Jpa
Blob
JPA CriteriaBuilder - How to use "IN" comparison operator
Hibernate
Jpa
Orm
Jpa 2.0
Criteria Api
What properties does @Column columnDefinition make redundant?
Java
Hibernate
Jpa
Spring boot JPA insert in TABLE with uppercase name with Hibernate
Java
Mysql
Hibernate
Jpa
Spring Data-Jpa
Native query with named parameter fails with "Not all named parameters have been set"
Java
Hibernate
Jpa
Refresh and fetch an entity after save (JPA/Spring Data/Hibernate)
Java
Hibernate
Jpa
Spring Data-Jpa
Persistence
What's the difference between PESSIMISTIC_READ and PESSIMISTIC_WRITE in JPA?
Java
Jpa
Locking
Pessimistic
Is it possible to build a JPA entity by extending a POJO?
Java
Jpa
When to use DiscriminatorValue annotation in hibernate
Java
Hibernate
Jpa
Persistence
JPA Criteria Query API and order by two columns
Java
Jpa
Sql Order-By
Criteria Api
Why do we use @Embeddable In Hibernate
Java
Hibernate
Jpa
How to specify JPA 2.1 in persistence.xml?
Java
Jpa
Jpa 2.1
persistence.xml
Detach an entity from JPA/EJB3 persistence context
Java
Orm
Jpa
org.hibernate.annotations vs. javax.persistence
Java
Hibernate
Jpa
Hibernate JPA, MySQL and TinyInt(1) for Boolean instead of bit or char
Java
Mysql
Hibernate
Jpa
Jpa 2.0
How to test whether lazy loaded JPA collection is initialized?
Java
Hibernate
Jpa
Lazy Loading
EntityNotFoundException in Hibernate Many To One mapping however data exist
Spring
Hibernate
Jpa
Spring Data-Jpa
JPA support for Java 8 new date and time API
Java
Jpa
Java 8
Jpa 2.1
Java Time
JPA Query selecting only specific columns without using Criteria Query?
Java
Jpa
Jpa 2.0
Jpa 2.1
Criteriaquery
Not supported for DML operations with JPA update query
Java
Hibernate
Spring Mvc
Jpa
Hql