About delete

manual

Database Doctor

Explains how to use the ObjectDB object database Doctor tool to diagnose and repair database files and damaged Java/JPA/JDO objects. The ObjectDB Doctor tool provides two related services: Diagnosis and validation of an ObjectDB database file Checks a given ObjectDB database file, verifies that it is healthy and valid, and if the file is not valid (it is c ...

 
manual

ObjectDB 1.0 Manual

... Objects Shows how to store, retrieve, update and delete database objects. Chapter 7 - JDOQL Queries ...

 
faq

How to install ObjectDB?

ObjectDB is distributed as a zip file. Just download and extract the ObjectDB distribution zip file. No need to run any install or setup program. You can uninstall ObjectDB by deleting the ObjectDB directory. ObjectDB does not modify the registry or ...

 
manual

Database Schema Evolution

Explains how ObjectDB handles automatically schema changes. Modifications to entity classes that do not change their persistent field definitions (their schema) are transparent to ObjectDB. This includes adding, removing and modifying constructors, methods and non persistent fields. However, additions, deleti ...

 
manual

ObjectDB 2.6 Developer's Guide

... Shows how to use JPA to store, retrieve, update and delete database objects. Chapter 4 - JPA Queries (JPQL / Criteria) ...

 
api-jpa

getResultList()

Execute a SELECT query and return the query results as an untyped List.(Method of javax.persistence.Query)

 
api-jpa

getResultList()

Execute a SELECT query and return the query results as a typed List.(Method of javax.persistence.TypedQuery)

 
api-jdo

isDirty(pc)

Tests whether the parameter instance is dirty.(Static Method of javax.jdo.JDOHelper)

 
api-jpa

javax.persistence.OrderColumn

Specifies a column that is used to maintain the persistent order of a list.(Annotation of JPA)

 
api-jdo

isTransactional(pc)

Tests whether this object is transactional.(Method of javax.jdo.spi.StateManager)