About Apache

91-99 of 99Refresh
Forum
1

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
Forum
1

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
Forum
1

Persist not working when ObjectDB and another db is used in the same application (through spring) with different tx managers

/>            
Forum
1

Question about roadmap

Envers Support for Apache Lucene like in Hibernate Search JPA 2.1 support has to have high priority
Forum
1

Should I use ObjectDB and JDO?

at the official JDO API location:  https://db.apache.org/jdo/javadoc.html?  Which version of API
Forum
1

Tomcat + JPA Problem

07.03.2011 20:01:30 org.apache.catalina.core.StandardContext listenerStart SCHWERWIEGEND
Forum
1

Future JDO versions?

versions: http://db.apache.org/jdo/specifications.html ?   Development of JDO in the recent years
Forum
1

What role is the JDO in ObjectDB?

.persistence.annotations.Index    // EclipseLink     @org.apache.openjpa.persistence.jdbc.Index
Issue
1

auto-generated uuid fields

value, then implementing this feature will get high priority. My mistake - I was looking at Apache