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Version 2.5.6 enhancement problem solved by updating to version 2.5.7_03

After updating some of my code to java 8, enhancement threw "unexpected" exceptions from two of the source files I applied the most (maybe all) of the changes to. Problem might or might not have been related to the java 8 update. In any event, my enhancement problem went away when I updated

does ObjectDB / JPA support simple password field encryption of an entity class?

ObjectDB does not (currently) support this ability. Consider using JPA Lifecycle Events to encrypt

Getting Foreign Key

query = (WriteObjectQuery) event.getQuery(); query.getReferenceClass().getSimpleName() by using this i

Error when using Object DB Java Agent

.parse(SAXParserImpl.java:333) at ch.qos.logback.core.joran.event.SaxEventRecorder.recordEvents

Compress ODB file with XML content

can remain empty in the database, and using JPA events you can initialize value by uncompressing

Problems Running ODB Explorer

.swing.Timer$DoPostEvent.run(Timer.java:244) at java.awt.event.InvocationEvent.dispatch(InvocationEvent

Merge of entity classes with "mapped by" very slow

- one with mapped by, second with adding entities list without "mapped by". The difference is huge event

Problems down-casting in WHERE clause

e FROM Event e WHERE TYPE(e) = Practice AND ((Practice)e).messageList.message.matches(:search

Tomcat + JPA Problem

: Exception sending context initialized event to listener instance of class OcspServer.CertEntryListener java

Bean Validation (JPA 2.0)

JPA 2 adds support for integration with the Bean Validation API. Constraints that are defined for entity and embeddable classes by using annotations can be checked automatically on PrePersist, PreUpdate and PreRemove JPA lifecycle events. Integration with the Validation API is not supported yet by

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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