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JPA does not seem to be db agnostic

(Friendship.class); Root<Friendship> root = query.from(Friendship.class); Path<String> path = root.<String>get("username"); query.where(criteriaBuilder.equal(path, username

JBoss 7 startup fails

antiJARLocking="true" path="/Guestbook"/> persistence.xml <persistence version="2.0" xsi:schemaLocation="http ... production environments was not found on the java.library.path: /usr/local/jdk1.6.0_26/jre/lib/i386/server ... which allows optimal performance in production environments was not found on the java.library.path

Difficulty with the BIRT plugin

path attribute in the server configuration. The path of the server's objectdb.jar file. The path of your database file. support Support

Replication error - parsing objectdb config

="100" /> <data path="$objectdb/db-files" /> <replication url="objectdb://localhost:6126/DEV1 ... looks as follows: <server> <connection port="6138" max="100" /> <data path="$objectdb/db ... : <recording enabled="true" sync="false" path="." mode="write" /> Logs from the master and slave

problem with lazy loading - unittest project attached

.BeanDefinitionStoreException: IOException parsing XML document from class path resource [test/LazyLoadingTests-context.xml]; nested exception is java.io.FileNotFoundException: class path resource [test ... Caused by: java.io.FileNotFoundException: class path resource [test/LazyLoadingTests-context.xml

Composite Index error 328

_01] javax.persistence.PersistenceException Invalid index path 'id' in type persistence.jpa.models ... .UserException: Invalid index path 'id' in type persistence.jpa.models.UsrlistEntity at com.objectdb.o.MSG ... more How to solve this issue ? eix128 Kadir BAŞOL > Invalid index path 'id' in type persistence.jpa

Weird issue with variable naming

of the path it turns out the variable naming goes wrong ($1 is twice). Comment this line from.get("name ... for us because we need to full path string for query replacing stuff later on as well as this happens during debugging because when you check the value of a path (which calls toString()), your whole query

ObjectDB 2.4.0

entity detachment (feature request #326). Fixed a bug in compilation of path expressions in queries. Fixed handling null values in JOIN and path expressions in queries. Fixed a possibly very slow query

stress test -> com.objectdb.o.InternalException: null

() for servlet [rest_29133222] in context with path [] threw exception [Error processing webservice request ... () for servlet [rest_29133222] in context with path [] threw exception [Error processing webservice

ObjectDB BIRT Driver Update

.report.data.oda.jdbc.dbprofile.sampledb\db\META-INF\MANIFEST.MF (The system cannot find the path ... the path specified) at java.io.FileOutputStream.open(Native Method) at java.io.FileOutputStream

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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