ObjectDB Database Search

1-50 of 191 results

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

. The problem is that redeploying the application after that kind of usage of Explorer makes JPQL with Enum ... is that redeploying the application after that kind of usage of Explorer makes JPQL with Enum to don't work ... avoid editing enum values in the Explorer until this is solved. I think that editing enum values

JPA Persistable Types

`, `Date`, and math types. Multi-value types: Collections, maps, and arrays. Miscellaneous types: Enum ... in the debugger view and when invoking the getClass method on an object of a proxy class. Enum Types Every enum type (user-defined or system-defined) is persistable. However, if future portability

@ElementCollection of type enum

.EAGER) private Set permissions; package x.x.x.x public enum UserPermission { BASIC, COACH, ADMIN ... entries). Bug: If UserPermission enum is modified by adding, for example, BASIC231 between BASIC ... (fetch = FetchType.EAGER) private Set permissions; saves enum values as ordinal, not String

mismatch after Enum changes

Hi, I have an entity, an attribute is a enum type: public enum MyEnum { AA, BB, CC, DD; } I populated the database, than I changed the enum types deleting some unused types (es. AA) without reset database:   public enum MyEnum { BB, CC, DD; } Now there are mismatches with enums in database

Literals in JPQL and Criteria Queries

literals (for example, 'abc' ), enum literals (for example, mypackage.MyEnum.MY_VALUE ), and entity ... '} . For example: {ts '2020-01-03 13:59:59'} Enum literals Enum literals in JPQL queries use the standard Java syntax for enum values, but you must specify the fully qualified name of the enum type. For example

JPA Criteria Query Date/Time Extraction

Jakarta Persistence criteria queries use the following interfaces and enums to extract ... ├─ LocalDateField # Enum for Date fields ├─ LocalTimeField # Enum for Time fields └─ LocalDateTimeField # Enum for DateTime fields Date and Time components To extract a date or time component in

JPA Core Types

illustrates the core JPA classes, interfaces, and enums , including their dependencies ... synchronization with the database. Bootstrapping Configuration Enums Configure persistence unit behavior using these enums : Specifies whether the application uses JTA or resource-local transactions. This setting

JPA Attributes Annotations

to perform optimistic locking checks. Enum mapping Configure how Java enumerated types are persisted and used as map keys: Specifies whether an enum should be persisted by its ordinal value or its string name

Database Schema Evolution

, Long , Float , Double , BigInteger , BigDecimal , and enum values that are stored as numeric ordinal ... () if necessary). From String to numeric types, including enum types (when applicable). From any date/time type

JPA Shared (L2) Entity Cache

cache is used on retrieval. This property accepts two values from the CacheRetrieveMode enum ... . This property accepts three values from the CacheStoreMode enum : CacheStoreMode . BYPASS : The cache is not

JPA Criteria Query Expressions

WHERE and HAVING clauses. An enum defining the logical operators ( AND , OR ) used to combine multiple

Setting and Tuning of JPA Queries

the FlushModeType enum , which has two values: AUTO - Flushes changes before query execution

Index Definition

.util.Date , java.sql.Date , java.sql.Time , java.sql.Timestamp Any enum type A reference

Comparison in JPQL and Criteria API

( = , , == , != ). For Boolean instances, the comparison follows the logic of the equals () method. Enum

JPA Relationships Annotations

to configure specific cascade behaviors and fetch policies. Configuration enums Configure

JPA ORM Mapping Annotations

Jakarta Persistence (JPA) provides a comprehensive set of annotations and enums for mapping object models to relational database schemas. These metadata elements define how entities, attributes, and relationships translate to tables, columns, and foreign keys. While ObjectDB ignores these ORM

JPA Components Annotations

) for an entity, mapped superclass, or embeddable class. Enum used with @Access to choose between FIELD

ObjectDB Object Database Features

) Mapped super classes (@MappedSuperclass) Enum classes Serializable types Persistent System Types

Chapter 4 - JPA Queries (JPQL / Criteria)

. It explains how to use the relevant interfaces, annotations, enums , and methods but does not cover

JPA Primary Key

.OffsetDateTime , java.time.Instant. Any enum type. A reference to another entity. Composite primary key

jakarta.persistence.EnumType

Jakarta Persistence (JPA) Enum jakarta.persistence.EnumType java.lang.Object ∟ java.lang. Enum ... how a persistent property or field whose type is a Java enum type should be persisted. See Also: Enumerated ... how to use EnumType . Enum Constants ORDINAL Persist enumerated type property or field as an integer

jakarta.persistence.Enumerated

is a Java enum type. The Enumerated annotation may be used in conjunction with the Basic annotation, or ... is an enum type. An enum can be mapped as either a string or an integer , where EnumType enumerates ... property of enum type has no explicit Enumerated annotation, and if no converter is applied

Enum fields are set to null and embeddable enum class does not show in explorer

I switched to version 2.8.2 and now it seems that my enum types are not recognized and the field ... ! The enum type is also not listed in the explorer. I am talking about an enum class, which implements ... this is relevant. public enum Role implements package.of.Role {     ... } @ElementCollection

jakarta.persistence.PersistenceUnitTransactionType

Jakarta Persistence (JPA) Enum jakarta.persistence.PersistenceUnitTransactionType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.PersistenceUnitTransactionType Implemented Interfaces ... via the EntityTransaction interface. Since: Jakarta Persistence (JPA) 3.2 Enum Constants JTA

jakarta.persistence.FlushModeType

Jakarta Persistence (JPA) Enum jakarta.persistence.FlushModeType java.lang.Object ∟ java.lang. Enum ... .setFlushMode(FlushModeType) Query.setFlushMode(FlushModeType) Since: Jakarta Persistence (JPA) 1.0 Enum ... ) Additional JDK methods inherited from java.lang. Enum clone(), compareTo(E), describeConstable

jakarta.persistence.GenerationType

Jakarta Persistence (JPA) Enum jakarta.persistence.GenerationType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.GenerationType Implemented Interfaces: Constable , Comparable , Serializable ... Persistence (JPA) 1.0 The Auto Generated Values article explains how to use GenerationType . Enum

jakarta.persistence.LockModeType

Jakarta Persistence (JPA) Enum jakarta.persistence.LockModeType java.lang.Object ∟ java.lang. Enum ... for rollback). Since: Jakarta Persistence (JPA) 1.0 Enum Constants NONE No lock. Since: Jakarta Persistence ... from java.lang. Enum clone(), compareTo(E), describeConstable(), equals(Object), finalize

jakarta.persistence.InheritanceType

Jakarta Persistence (JPA) Enum jakarta.persistence.InheritanceType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.InheritanceType Implemented Interfaces: Constable , Comparable ... Since: Jakarta Persistence (JPA) 1.0 Enum Constants JOINED A table for each abstract or concrete entity class

jakarta.persistence.MapKeyEnumerated

Interfaces: Annotation Target: Method, Field Specifies the enum type for a map key whose basic type ... , the enumerated type is assumed to be ORDINAL . Example: public enum ProjectStatus {COMPLETE, DELAYED, CANCELLED, IN_PROGRESS} public enum SalaryRate {JUNIOR, SENIOR, MANAGER, EXECUTIVE} @Entity public class

jakarta.persistence.ConstraintMode

Jakarta Persistence (JPA) Enum jakarta.persistence.ConstraintMode java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.ConstraintMode Implemented Interfaces: Constable , Comparable , Serializable Used to control the application of a constraint. Since: Jakarta Persistence (JPA) 2.1 Enum

jakarta.persistence.DiscriminatorType

Jakarta Persistence (JPA) Enum jakarta.persistence.DiscriminatorType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.DiscriminatorType Implemented Interfaces: Constable , Comparable ... .discriminatorType Since: Jakarta Persistence (JPA) 1.0 Enum Constants CHAR Single character as

jakarta.persistence.FetchType

Jakarta Persistence (JPA) Enum jakarta.persistence.FetchType java.lang.Object ∟ java.lang. Enum ... ManyToMany OneToMany ManyToOne OneToOne Since: Jakarta Persistence (JPA) 1.0 Enum Constants EAGER Data ... JDK methods inherited from java.lang. Enum clone(), compareTo(E), describeConstable(), equals(Object

jakarta.persistence.criteria.Predicate.BooleanOperator

Jakarta Persistence (JPA) Enum in jakarta.persistence.criteria.Predicate jakarta.persistence.criteria.Predicate.BooleanOperator java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.criteria ... Persistence (JPA) 1.0 Enum Constants AND Since: Jakarta Persistence (JPA) 1.0 OR Since: Jakarta

jakarta.persistence.criteria.Nulls

Jakarta Persistence (JPA) Enum jakarta.persistence.criteria.Nulls java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.criteria.Nulls Implemented Interfaces: Constable , Comparable , Serializable ... (Expression, Nulls) CriteriaBuilder.desc(Expression, Nulls) Since: Jakarta Persistence (JPA) 3.2 Enum

jakarta.persistence.metamodel.Attribute.PersistentAttributeType

Jakarta Persistence (JPA) Enum in jakarta.persistence.metamodel.Attribute jakarta.persistence.metamodel.Attribute.PersistentAttributeType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence ... , Serializable Since: Jakarta Persistence (JPA) 1.0 Enum Constants BASIC Basic attribute Since: Jakarta

jakarta.persistence.metamodel.Bindable.BindableType

Jakarta Persistence (JPA) Enum in jakarta.persistence.metamodel.Bindable jakarta.persistence.metamodel.Bindable.BindableType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.metamodel ... Persistence (JPA) 1.0 Enum Constants ENTITY_TYPE Entity type. See Also: EntityType Since: Jakarta

jakarta.persistence.metamodel.PluralAttribute.CollectionType

Jakarta Persistence (JPA) Enum in jakarta.persistence.metamodel.PluralAttribute jakarta.persistence.metamodel.PluralAttribute.CollectionType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence ... , Serializable Since: Jakarta Persistence (JPA) 1.0 Enum Constants COLLECTION Collection-valued attribute

jakarta.persistence.ValidationMode

Jakarta Persistence (JPA) Enum jakarta.persistence.ValidationMode java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.ValidationMode Implemented Interfaces: Constable , Comparable , Serializable ... (JPA) 2.0 Enum Constants AUTO If a Bean Validation provider is present in the environment

jakarta.persistence.metamodel.Type.PersistenceType

Jakarta Persistence (JPA) Enum in jakarta.persistence.metamodel.Type jakarta.persistence.metamodel.Type.PersistenceType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.metamodel.Type ... (JPA) 1.0 Enum Constants BASIC Basic type Since: Jakarta Persistence (JPA) 1.0 EMBEDDABLE Embeddable

jakarta.persistence.criteria.CriteriaBuilder.Trimspec

Jakarta Persistence (JPA) Enum in jakarta.persistence.criteria.CriteriaBuilder jakarta.persistence.criteria.CriteriaBuilder.Trimspec java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.criteria ... to specify how strings are trimmed. Since: Jakarta Persistence (JPA) 1.0 Enum Constants BOTH Trim from

jakarta.persistence.criteria.JoinType

Jakarta Persistence (JPA) Enum jakarta.persistence.criteria.JoinType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.criteria.JoinType Implemented Interfaces: Constable , Comparable ... . Since: Jakarta Persistence (JPA) 2.0 Enum Constants INNER Inner join. Since: Jakarta Persistence

jakarta.persistence.AccessType

Jakarta Persistence (JPA) Enum jakarta.persistence.AccessType java.lang.Object ∟ java.lang. Enum ... Persistence (JPA) 2.0 Enum Constants FIELD Field-based access is used. Since: Jakarta Persistence ... (String) Additional JDK methods inherited from java.lang. Enum clone(), compareTo(E), describeConstable

jakarta.persistence.CascadeType

Jakarta Persistence (JPA) Enum jakarta.persistence.CascadeType java.lang.Object ∟ java.lang. Enum ... OneToOne.cascade OneToMany.cascade ManyToMany.cascade Since: Jakarta Persistence (JPA) 1.0 Enum ... ) Additional JDK methods inherited from java.lang. Enum clone(), compareTo(E), describeConstable(), equals

jakarta.persistence.CacheRetrieveMode

Jakarta Persistence (JPA) Enum jakarta.persistence.CacheRetrieveMode java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.CacheRetrieveMode Implemented Interfaces: FindOption , Constable ... how to use CacheRetrieveMode . Enum Constants BYPASS Bypass the cache: get data directly from

jakarta.persistence.CacheStoreMode

Jakarta Persistence (JPA) Enum jakarta.persistence.CacheStoreMode java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.CacheStoreMode Implemented Interfaces: FindOption , RefreshOption ... CacheStoreMode . Enum Constants BYPASS Don't insert into cache. Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.SharedCacheMode

Jakarta Persistence (JPA) Enum jakarta.persistence.SharedCacheMode java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.SharedCacheMode Implemented Interfaces: Constable , Comparable ... of PersistenceUnitInfo.getSharedCacheMode . Since: Jakarta Persistence (JPA) 2.0 Enum Constants ALL All entities

jakarta.persistence.TemporalType

Jakarta Persistence (JPA) Enum jakarta.persistence.TemporalType java.lang.Object ∟ java.lang. Enum ... Persistable Types article explains how to use TemporalType . Enum Constants DATE Map as java.sql.Date ... : values(), valueOf(String) Additional JDK methods inherited from java.lang. Enum clone(), compareTo(E

jakarta.persistence.SynchronizationType

Jakarta Persistence (JPA) Enum jakarta.persistence.SynchronizationType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.SynchronizationType Implemented Interfaces: Constable , Comparable ... Enum Constants SYNCHRONIZED Persistence context is automatically synchronized with the current

jakarta.persistence.ParameterMode

Jakarta Persistence (JPA) Enum jakarta.persistence.ParameterMode java.lang.Object ∟ java.lang. Enum ... StoredProcedureParameter Since: Jakarta Persistence (JPA) 2.1 Enum Constants IN Stored procedure input ... Static Methods: values(), valueOf(String) Additional JDK methods inherited from java.lang. Enum clone

jakarta.persistence.PersistenceContextType

Jakarta Persistence (JPA) Enum jakarta.persistence.PersistenceContextType java.lang.Object ∟ java.lang. Enum ∟ jakarta.persistence.PersistenceContextType Implemented Interfaces: Constable ... . Since: Jakarta Persistence (JPA) 1.0 Enum Constants EXTENDED Extended persistence context Since: Jakarta