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EntityManager JPA or JDO impl and different behavior

> <properties> <property name="javax.persistence.jdbc.url" value="objectdb/db/x.odb"/> <property

Duplicate Entity class names causes Exception in Query

>   <class>objdbTest.Item</class>      <properties>        <property name="javax.persistence.jdbc.url

Embedded Database Replication

the server url for replication as with an ordinary server. support Support

Deadlock problems solved - a suggestion

Thanks to the new logging capability, I have managed to solve all the deadlock problems, as they were a result of Objectdb encountering new classes in multi-threaded code. I have a suggestion that might be useful for other users - how about an Ant task that, given a database URL, performs

Speed of queries that return many objects

(about 70k records) with http://localhost:8080/hello - Run query with URL: http://localhost:8080/1

Is 2 level cache in use?

performance. ODB on server uses the same amount of CPU and memory. I'm calling the same url in benchmark

Occasionally slow requests in load testing

-timeout="0" /> <url-history size="50" user="true" password="true" /> <log path="$objectdb/log

Visibility of changes in Transaction is not visible to a JPA QL Query

.url" value="C:/development/ObjectDb/objectdb-2.2.9_04/db/ObjectTestApp.odb"/>        <property

ObjectDB 2.3.2

Fixed a bug in "p.id IN :ids" queries. Fixed a bug in handling NOT = queries (issue #536). Fixed ClassCastException and NullPointerException in using a composite index in queries (issue #531). Fixed Explorer bugs: editing embedded objects and using connection urls. Fixed a NullPointerException

ObjectDB 2.3.0

Added the ability to edit databases in the Explorer (issue #2). Added the ability to execute queries in the Explorer (issue #3). Other small Explorer improvements. Added support of IN operator in JPQL queries. Added support of ";drop" database url parameter. Adjusted the Enhancer to the new Java 7

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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