ObjectDB Database Search

151-200 of 200 results

_UserException: Attempt to open a database file '...' that is currently in use

_UserException: Attempt to open a database file '...' that is currently in use

Out of memory

is only 67MB, heap size is set to 1536MB. Log files are empty. Database uptime was about 3 weeks ... to analyze the memory consumption. Currently it seems that most of the heap space is in use for various ... management of ObjectDB in some cases of very large transactions. Build 2.4. 3 _02 includes an improvement

Database Transaction Replayer

.objectdb.Replayer my.odb If objectdb.jar is not in the current directory, you must specify a path

Storing JPA Entities

. The exception is thrown either by persist , if the existing entity is currently managed by

What are the system requirements for using ObjectDB?

ObjectDB requires Java 8 or later. As a pure Java application, ObjectDB should be able to run on any platform that supports the Java Standard Edition. Either the Java Development Kit (JDK) or the Java Runtime Environment (JRE) can be used. A version of ObjectDB for .NET is currently under development.

JPA Container Injection Annotations

a shared, thread-safe proxy associated with the current transaction. Specifies the lifetime scope

Database Doctor

objectdb.jar com.objectdb.Doctor my.odb If objectdb.jar is not in the current directory

Can I use ObjectDB with languages other than Java?

ObjectDB can be used by Java Virtual Machine (JVM) languages, such as Java, Kotlin, Groovy and Scala. It can also be used with other languages, such as Python, JavaScript, Ruby and PHP, but currently only with their JVM implementations (e.g. Jython for Python, GraalVM for JavaScript

Online Backup

subdirectory is created in the backup root directory. The subdirectory's name reflects the current

Paths and Types in JPQL and Criteria API

through a null reference. In JPQL, the current FROM variable (or FROM tuple, when there are multiple

Updating JPA Entities

when it is retrieved from the database and then compare that snapshot to the object's current state

GROUP BY and HAVING clauses

might not be supported by other JPA implementations. Currently , only identification variables and path

Database Server

.objectdb.Server If objectdb.jar is not in the current directory, you must specify a path to it. Running

jakarta.persistence.PersistenceUnitTransactionType

via the EntityTransaction interface. Since: Jakarta Persistence (JPA) 3 .2 Enum Constants JTA

jakarta.persistence.Index

: "" Since: Jakarta Persistence (JPA) 3 .2 Additional JDK methods inherited from java.lang.annotation

jakarta.persistence.ForeignKey

Persistence (JPA) 3 .2 Additional JDK methods inherited from java.lang.annotation.Annotation java.lang

jakarta.persistence.LockOption

. See Also: LockModeType PessimisticLockScope Timeout EntityManager.lock(Object, LockModeType, LockOption...) Since: Jakarta Persistence (JPA) 3 .2

jakarta.persistence.MapKeyColumn

. May not be used in conjunction with columnDefinition . Default: "" Since: Jakarta Persistence (JPA) 3 .2

jakarta.persistence.MapKeyClass

; ... } Example 3 : @Entity public class Company { @Id int id; ... @OneToMany(targetEntity = com

jakarta.persistence.ManyToMany

, mappedBy = "phones") public Set getCustomers() { return customers; } Example 3 : // In Customer class

jakarta.persistence.Convert

; } Example 3 : Disable conversion in the presence of an autoapply converter @Convert

jakarta.persistence.ConnectionConsumer

EntityManager.runWithConnection(ConnectionConsumer) Since: Jakarta Persistence (JPA) 3 .2 Public Instance

jakarta.persistence.ConnectionFunction

EntityManager.callWithConnection(ConnectionFunction) Since: Jakarta Persistence (JPA) 3 .2 Public

jakarta.persistence.Embeddable

PhoneServiceProvider { @Id protected String name; ... } Example 3 : @Embeddable public class Address { protected

jakarta.persistence.DiscriminatorColumn

with columnDefinition . Default: "" Since: Jakarta Persistence (JPA) 3 .2 int length (Optional) The column length

jakarta.persistence.EntityResult

by the SQL query. Default: LockModeType.OPTIMISTIC Since: Jakarta Persistence (JPA) 3 .2 FieldResult

jakarta.persistence.FindOption

Timeout EntityManager.find(Class, Object, FindOption...) EntityManager.find(EntityGraph, Object, FindOption...) Since: Jakarta Persistence (JPA) 3 .2

jakarta.persistence.EnumeratedValue

(JPA) 3 .2 Annotation Elements This is a marker annotation with no members/elements. Additional JDK

jakarta.persistence.criteria.Nulls

(Expression, Nulls) CriteriaBuilder.desc(Expression, Nulls) Since: Jakarta Persistence (JPA) 3 .2 Enum

jakarta.persistence.criteria.Order

: the precedence of null values . Since: Jakarta Persistence (JPA) 3 .2 boolean isAscending

jakarta.persistence.criteria.TemporalField

. See Also: LocalDateField LocalTimeField LocalDateTimeField CriteriaBuilder.extract(TemporalField, Expression) Since: Jakarta Persistence (JPA) 3 .2

jakarta.persistence.metamodel.Metamodel

.persistence.Entity.name Since: Jakarta Persistence (JPA) 3 .2 EntityType entity ( Class cls ) Return

jakarta.persistence.UniqueConstraint

. Default: "" Since: Jakarta Persistence (JPA) 3 .2 Additional JDK methods inherited from java.lang

jakarta.persistence.TypedQueryReference

) Since: Jakarta Persistence (JPA) 3 .2 Public Instance Methods Map getHints () A map keyed by hint name

jakarta.persistence.criteria.CriteriaSelect

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.CriteriaSelect Type Parameters: - the type returned by the query Abstracts over top-level queries and unions and intersections of top-level queries. Since: Jakarta Persistence (JPA) 3 .2

jakarta.persistence.criteria.LocalDateField

which can be extracted from a LocalDate . Since: Jakarta Persistence (JPA) 3 .2 Public Static Fields DAY The calendar

jakarta.persistence.criteria.LocalTimeField

which can be extracted from a LocalTime . Since: Jakarta Persistence (JPA) 3 .2 Public Static Fields HOUR The hour

jakarta.persistence.criteria.LocalDateTimeField

which can be extracted from a LocalDateTime . Since: Jakarta Persistence (JPA) 3 .2 Public Static Fields DATE

jakarta.persistence.AttributeOverride

protected Address address; ... } Example 3 : @Entity public class PropertyRecord { @EmbeddedId protected

jakarta.persistence.CollectionTable

effect. Default: "" Since: Jakarta Persistence (JPA) 3 .2 Additional JDK methods inherited from java.lang

jakarta.persistence.SchemaValidationException

() Since: Jakarta Persistence (JPA) 3 .2 Public Constructors SchemaValidationException ( String message

jakarta.persistence.SchemaManager

.getSchemaManager() Since: Jakarta Persistence (JPA) 3 .2 Public Instance Methods void create

jakarta.persistence.RefreshOption

EntityManager.refresh(Object, RefreshOption...) Since: Jakarta Persistence (JPA) 3 .2

jakarta.persistence.SequenceGenerator

to the generated DDL statement which creates this sequence. Default: "" Since: Jakarta Persistence (JPA) 3 .2

jakarta.persistence.Timeout

Persistence (JPA) 3 .2 Public Static Methods Timeout milliseconds ( int milliseconds ) Specify

jakarta.persistence.TableGenerator

to the generated DDL statement which creates this table. Default: "" Since: Jakarta Persistence (JPA) 3

jakarta.persistence.OrderColumn

. Default: "" Since: Jakarta Persistence (JPA) 3 .2 Additional JDK methods inherited from java.lang

JPA Web App Tutorial - Maven Project

: mvn package jetty:run The current directory should be  guestbook-web (containing the  pom

Getting Started with JPA - Maven Project

The current directory should be points-console (containing the pom.xml file). No need to download

Spring MVC JPA Tutorial - Maven Project

jetty:run The current directory should be  guestbook-spring (containing the  pom.xml file