About @Version

api-jpa

javax.persistence.metamodel.IdentifiableType

Instances of the type IdentifiableType represent entity or mapped superclass types.(Interface of JPA)

 
api-jpa

javax.persistence.AssociationOverrides

Used to override mappings of multiple relationship properties or fields.(Annotation of JPA)

 
issue

Database access error , Doctor hanging on trying to repair, production shutdown at our biggest customer

we have a database shutdown, logs are showing: [2017-07-10 21:07:23 #1 store] Database 'F:\Hummingbird\Objectdb\db\coreSystemDb.odb' is opened by 11028@wzbhb101 [2017-07-10 21:07:23 #2 server] Server on port 3333 has started by 11028@wzbhb101 [2017-07-14 07:08:38 #3 store] SectionClassifier: SectionClassifier{2->merger[2699]-missing:1} [2017-07-14 07:09:08 #4 store] SectionClassifier: SectionClassifier{2->merger[2699]-missing:1} Bug Version: 2.7.1 Priority: Normal Status: Closed Replies: 15 Type:  Bug ...

 
api-jpa

javax.persistence.AttributeOverride

Used to override the mapping of a Basic (whether explicit or default) property or field or Id property or field.(Annotation of JPA)

 
api-jpa

LockModeType.OPTIMISTIC_FORCE_INCREMENT

Optimistic lock, with version update.(Enum Constant of javax.persistence.LockModeType)

 
api-jpa

LockModeType.PESSIMISTIC_FORCE_INCREMENT

Pessimistic write lock, with version update.(Enum Constant of javax.persistence.LockModeType)

 
api-jpa

javax.persistence.metamodel.EntityType

Instances of the type EntityType represent entity types.(Interface of JPA)

 
forum_thread

JPA 2.0 Criteria API: (When) Fully supported ?

An excerpt from the website of a 3rd party vendor which tries to support JPA 2.0:   "The primary difference between JPA 1.0 and JPA 2.0 implementations is how data is fetched: the JPA 1.0 implementation creates a JPQL query string for fetching while the JPA 2.0 implementation uses Criteria API.   Tested JPA 2.0 providers #1 2012-02-23 13:27 An excerpt from the website of a 3rd party vendor which tries to support JPA 2.0:   "The prim ...

 
forum_thread

Criteria query error: Unexpected query token

Using JPA2, I can save entities now in JBoss, and also fetch them uniquely by id. However, if I try to fetch it by getting back all instances (e.g. findAll, I get the following error:   #1 2011-04-09 10:27 Using JPA2, I can save entities now in JBoss, and also fetch them uniquely by id. However, if I try to fetch it b ...

 
issue

ObjectDB BIRT Driver Update

The ObjectDB BIRT/ODA driver is an extension of the open source Business Intelligence and Reporting Tools (BIRT) that adds support of ObjectDB as a data source and JPQL as a data set query language. Feature Request Version: 2.6.6 Priority: Normal Status: Active Replies: 2 Type:  Feature Request ...