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Question about roadmap

Envers Support for Apache Lucene like in Hibernate Search JPA 2.1 support has to have high priority

Optimistic lock failed : object has version .. instead of ..

I do basic storage and retrieval of Record class. When I stress the retrieval/storage with Apache JMeter sometimes (at some requests) I get this exception. [ObjectDB 2.5.0] javax.persistence.OptimisticLockException Optimistic lock failed for object entities.Record#'1405/838/2011/121' (object

What role is the JDO in ObjectDB?

.annotations.Index    // EclipseLink     @org.apache.openjpa.persistence.jdbc.Index    // OpenJPA

Should I use ObjectDB and JDO?

at the official JDO API location: https://db.apache.org/jdo/javadoc.html? Which version of API spec

Field in Generic Class not persisted?

.Persistence; import javax.persistence.TypedQuery; import org.apache.commons.lang3.SerializationUtils

Embedding ObjectDB on server application

: java.lang.ClassNotFoundException - javax.persistence.EntityManager at org.apache.catalina.loader

Opensource ObjectDB

I know you have answered this question some years ago, but I think about the databases that have recently "triumphed" like MySQL, MongoDB or SQLite and they are free databases. Also in the Java world we have the example of Hibernate (ORM) and Apache Hadoop (framework for Big Data). In my opinion

Full Text Indexing and Query

, as provided by separate tools such as Apache Luncene. support Support This feature would be useful

WeakRef Purge ObjectDb threads not stopping with Tomcat (in application container)

message from our tomcat server log – 11-Feb-2020 08:46:54.741 WARNING [http-nio-8080-exec-9] org.apache

auto-generated uuid fields

- I was looking at Apache OpenJPA and Generator.UUID_HEX isn't listed as an extension, but it turns

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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