About reference

manual

Chapter 1 - Quick Tour

Quick tour on how to use Java and JPA with the ObjectDB Object Database. This chapter demonstrates basic ObjectDB and JPA concepts by introducing a simple example program. After reading this chapter you should be able to write basic programs that create, open and close ObjectDB databases and perform basic CRUD operations (Cr ...

 
forum_thread

Issue with compile time enhancement

I have an entity library which I have integrated build time enhancement in.  The enhancer reports it has processed all of my persistent classes.  When I attempt to run a Bootstrap process with this library I get the error shown below.  The entity referenced in the error (Terms) is listed as having been enhanced. I am running with ObjectDB in embedded mode via a reference to a persistence unit also shown below. Please let me know if you need any additional information to diagnose this problem. Thanks, Joel ... I am running with ObjectDB in embedded mode via a reference to a persistence unit also shown below. Please let me know if ...

 
api-jpa

ge(x, y)

Create a predicate for testing whether the first argument is greater than or equal to the second.(Method of javax.persistence.criteria.CriteriaBuilder)

 
api-jpa

trim(t, x)

Create expression to trim character from both ends of a string.(Method of javax.persistence.criteria.CriteriaBuilder)

 
api-jpa

NamedQuery.lockMode

(Optional) The lock mode type to use in query execution.(Annotation Element of javax.persistence.NamedQuery)

 
api-jpa

getAttribute(name)

Return the attribute of the managed type that corresponds to the specified name.(Method of javax.persistence.metamodel.ManagedType)

 
api-jpa

javax.persistence.MapKeyJoinColumns

Supports composite map keys that reference entities.(Annotation of JPA)

 
api-jdo

javax.jdo.annotations.NotPersistent

Annotation to specify that the member is not persistent.(Annotation of JDO)

 
api-jpa

javax.persistence.metamodel.BasicType

Instances of the type BasicType represent basic types (including temporal and enumerated types).(Interface of JPA)

 
forum_thread

Error with org.springframework.data.jpa.domain.AbstractPersistable

I am working on a Spring Boot application. I want to integrate ObjectDB with Spring Data JPA. I refer to the http://www.objectdb.com/database/forum/860 to do the configuration. When I start up my application, I got below error. It seems like ObjectDB does not support a generic @ID in the super class. Is this a bug in the ObjectDB? It was totally fine when working with Hibernate or EclipseLink. #1 2014-10-25 12:21 I am working on a Spring Boot application. I want to integrate ObjectDB with Spring Data JPA. I refer to ...