Fast Object Database for Java - with JPA/JDO support

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What role is the JDO in ObjectDB?

Mike Keith believe the JDO is out of date. Then what role of JDO in ObjectDB? Will our codes with JDO be out of date? Due in part to some of the failures of the EJB persistence model, and some frustration at not having a satisfactory standardized persistence API, another persistence specification

@PrePersist Implementation

Hi Please help me.I have requirement like In my project having arround 100 pojos .I have used @EntityListener and @prePersist annotaions to invoke my action class .. But problem is how can i get oldvalue and new value of current form of pojo in side my @entity Listener Action class. code snipt

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

is now a jboss module there is no more need to include it in the lib of the .war having objectdb

Possible issue with Spring JPA and Embedded

Hello, I'm having some fun with Spring and embedded objects. I have need to embed some small objects inside another object. When I tried this from our project it doesn't work, so I created a small unit test (which is attached called ""), and it works perfectly. So I think

Java 8 compatibility?

Support Thank you. This is a good start. We look forward to having full compatibility with Java 8. zmirc Mircea Chirac

Allow removal of entity class from ObjectDB & Explorer

also, therefore I made a feature request with it. We look forward to having this feature available. Thanks

Problem with bidirectional link

(I had raised this issue in the past and have finally had time to come back to it and strip down the classes to a minimum). The problem seems to lie in having bidirectional links (viz, I have @OneToMany Map children and @ManyToOne Entry parent in my classes. I've attached

Eager load Map

I'm having an issue eager loading a nested map. I've attached @ManyToMany(fetch=FetchType.EAGER) attributes to no avail. If the map is viewed in the debugger or force iterated in the code it loads ok. The attached code attempts to replicate the scenario. Its not an exact match but is the best I

Online backup with JDO

only JDO ? Will the above code still work for me if I arrange having an EntityManager upon my DB file? Or

LIKE wildcard with single character "_" behaves like a "*"

_") It matches both "key" and "keyboard" Having the underscore anywhere else works fine, however. Thanks

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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