ObjectDB Database Search

1-36 of 36 results

jakarta.persistence.Enumerated

Jakarta Persistence (JPA) Annotation Type jakarta.persistence. Enumerated Implemented Interfaces ... an enumerated type. This annotation is optional if the type of a persistent field or property is a Java enum type. The Enumerated annotation may be used in conjunction with the Basic annotation, or

jakarta.persistence.Enumerated.value

Jakarta Persistence (JPA) Method in jakarta.persistence. Enumerated EnumType value (Optional) The type used in mapping an enum type. Default: ORDINAL Since: Jakarta Persistence (JPA) 1.0

enumeration table? how to on pure jpa?

Hello , I've relational db , and there is some table named enumerations with , some key and values ... application configs. Like; tablename : enumeration table rows: key       ... ? Like this: @Entity @Table(name=" enumerations ") public class Enumerations { //Field binding possible

JPA Persistable Types

must be fixed, since changing a name can cause data loss in existing databases. The @ Enumerated ... ;Color color1; // default is EnumType.ORDINAL @ Enumerated ( EnumType . ORDINAL ) Color color2; @ Enumerated ( EnumType . STRING ) Color color3; } enum Color { RED, GREEN, BLUE }; In the above example

jakarta.persistence.EnumType

∟ jakarta.persistence.EnumType Implemented Interfaces: Constable , Comparable , Serializable Enumerates available options for mapping enumerated types. The values of this enumeration specify how a persistent property or field whose type is a Java enum type should be persisted. See Also: Enumerated

jakarta.persistence.MapKeyEnumerated

is an enumerated type. The MapKeyEnumerated annotation can be applied to an element collection or ... . If the enumerated type is not specified or the MapKeyEnumerated annotation is not used, the enumerated type is assumed to be ORDINAL . Example: public enum ProjectStatus {COMPLETE, DELAYED, CANCELLED

jakarta.persistence.EnumeratedValue

of database column values for an enumerated mapping. The annotated field must be declared final ... intValue) { this.intValue = intValue; } } See Also: Enumerated EnumType Since: Jakarta Persistence

@Enumerated(EnumType.STRING) annotation inhibits proper execution of IN expressions.

When the following annotation is present on an enum type entity field: @ Enumerated (EnumType.STRING ... is a list of Enums). See also the attached test case (play with adding and removing the Enumerated ... ;to @ Enumerated (EnumType.STRING) , as your suggestion. It happened because ObjectDB considered

jakarta.persistence.PersistenceUnitTransactionType

Jakarta Persistence (JPA) Enum jakarta.persistence.PersistenceUnitTransactionType java.lang.Object ∟ java.lang.Enum ∟ jakarta.persistence.PersistenceUnitTransactionType Implemented Interfaces: Constable , Comparable , Serializable Enumerates the possible approaches to transaction management in

jakarta.persistence.FlushModeType

Jakarta Persistence (JPA) Enum jakarta.persistence.FlushModeType java.lang.Object ∟ java.lang.Enum ∟ jakarta.persistence.FlushModeType Implemented Interfaces: Constable , Comparable , Serializable Enumerates flush modes recognized by the EntityManager . When queries are executed

jakarta.persistence.GenerationType

Jakarta Persistence (JPA) Enum jakarta.persistence.GenerationType java.lang.Object ∟ java.lang.Enum ∟ jakarta.persistence.GenerationType Implemented Interfaces: Constable , Comparable , Serializable Enumerates the defined primary key generation strategies. See Also: GeneratedValue Since: Jakarta

jakarta.persistence.LockModeType

Jakarta Persistence (JPA) Enum jakarta.persistence.LockModeType java.lang.Object ∟ java.lang.Enum ∟ jakarta.persistence.LockModeType Implemented Interfaces: FindOption , RefreshOption , Constable , Comparable , Serializable Enumerates the kinds of optimistic or pessimistic lock

jakarta.persistence.InheritanceType

Jakarta Persistence (JPA) Enum jakarta.persistence.InheritanceType java.lang.Object ∟ java.lang.Enum ∟ jakarta.persistence.InheritanceType Implemented Interfaces: Constable , Comparable , Serializable Enumerated the options for mapping entity inheritance. See Also: Inheritance::strategy

jakarta.persistence.Convert

attributes, of relationship attributes, or of attributes explicitly declared as Enumerated or

jakarta.persistence.Converter

annotated Enumerated or Temporal (or designated as such via XML). A converter never applies to any

jakarta.persistence.EntityManager

pessimistic lock on an entity instance. The full range of possible lock types is enumerated by LockModeType

jakarta.persistence.metamodel.BasicType

Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.BasicType Type Parameters: - The represented basic type Super Interfaces: Type An instance of BasicType represents a basic type (possibly an enumerated , LOB , or temporal type). Since: Jakarta Persistence (JPA) 2.0 Public Instance

jakarta.persistence.CacheRetrieveMode

the second-level cache. Enumerates legal values of the property jakarta.persistence.cache

jakarta.persistence.CacheStoreMode

, even when the data is already cached. Enumerates legal values of the property jakarta.persistence.cache

jakarta.persistence.EnumType.ORDINAL

Jakarta Persistence (JPA) Enum Constant in jakarta.persistence.EnumType ORDINAL Persist enumerated type property or field as an integer. The ordinal value of an enum instance with no EnumeratedValue field is the value of its Enum.java.lang.Enum/ordinal() member. Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.EnumType.STRING

Jakarta Persistence (JPA) Enum Constant in jakarta.persistence.EnumType STRING Persist enumerated type property or field as a string. The string value of an enum instance with no EnumeratedValue field is the value of its Enum.java.lang.Enum/name() member. Since: Jakarta Persistence (JPA) 1.0

JPA JPQL WHERE clause for IN :variable not working if variable is a list of Enums

:enumFieldList)" And enum field is defined in MyEntity as:     @ Enumerated ... and found the @ Enumerated (EnumType.STRING) annotation is making the difference. If the annotation ... the first reply. opetri Olivier Petri Indeed using  @ Enumerated (EnumType.STRING) in the example

Using Enum type in NamedQuery: Field is not found in type

Type {     A,B,C } that is stored in an @ Enumerated member variable private Type type; @ Enumerated public Type getType() {     return type; } I then try to query this field ... that has something to do with it. I've tried changing the @ Enumerated to String type without success. Thats how I

@ElementCollection of type enum

the collection with @ Enumerated (STRING) . support Support See also this section  in the ObjectDB manual about using enum. support Support Hi! I've already tried to use @ Enumerated (STRING ... ;       @ElementCollection @ Enumerated (EnumType.STRING)   

Attempt to store an instance of a non persistable type

.EnumType; import javax.persistence. Enumerated ; import javax.persistence.GeneratedValue; import javax ... LocalDateTime dateTime = null; @ Enumerated (EnumType.STRING) @JsonProperty private Level level = null

Error 363 - Failed to read value of inverse relationship

PersonalData personalData = new PersonalData(); @ Enumerated (EnumType.STRING) private OnlineStatus onlineStatus = OnlineStatus.ONLINE; @ Enumerated (EnumType.STRING) private PlayerStatus playerStatus

Performance in SELECT statement

processingCount;     @ Enumerated (EnumType.ORDINAL)     @Index

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

encountered this I had to remove @ Enumerated with Long, and add ids for each Enum in my logic

possible index required for improving query performance

; private BaseObject otherParty; @ Enumerated (EnumType.STRING) private RelationshipType relationshipType

Speeding up the creation of Log entity objects related to other objects

; @ Enumerated (EnumType.STRING) private Level level = null; private String message = null; } itsme Martin

JPA and handling large data sets

: The export enumerates all entities(=table) for exporting data. An overview of this problem

Null enums and IS (NOT) NULL: NullPointerException

.SEQUENCE, generator = "asd") private int id; @ Enumerated (EnumType.STRING) private ExampleEnum

Activation code is invalid, if restart OS Ubuntu 22.04

: Enumeration e = NetworkInterface . getNetworkInterfaces (); while (e. hasMoreElements ()) {   

ObjectDB can't be activated

; Enumeration e = NetworkInterface.getNetworkInterfaces();         ... .SocketException; import java.util. Enumeration ; public class Test2 {     public static void main(String[] args) throws Exception {         Enumeration e

JPA Composite Key make Object Db throws "Unexpected exception (Error 990)"

; public EEnum enumeration ;     }         public enum ... ;  entityId. enumeration = EEnum.FIRST;         entity.id

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

(fetch = FetchType. EAGER ) @ Enumerated (EnumType. STRING ) private List roles = null ; itsme Martin