Top "Jdo" questions

Google App Engine, JDO, and equals/hashCode

I've got an app in Google App Engine that was working fine. I realized that one on of my JDO-enhanced …

java google-app-engine equals jdo hashcode

HBASE ERROR: Failed setting up proxy interface org.apache.hadoop.hbase.ipc.HRegionInterface

I am currently trying to work on HDFS and HBASE. The Hadoop and HBASE are properly installed on a machine …

java hadoop jdo hbase datanucleus

Validating jdoconfig with incorrect url

I am using jdo and configuring the persistence manager with jdoconfig.xml However everywhere I find documentation about jdoconfig.xml …

java xml xsd jdo

Why am I getting errors in jdoconfig.xml?

Eclipse marker tab shows some xml problem. This occurred when I checked dynamic web module in the Project Facets. This …

java xml eclipse xsd jdo

Datanucleus, JDO and executable jar - how to do it?

I am developing a desktop app with Datanucleus and JDO for embedded H2 database. It all works fine when I …

java jdo datanucleus

High Level Java Client selection for Apache Cassandra

There are four high level APIs to access Cassandra and I do not have time to try them all. So …

java jpa cassandra jdo datanucleus