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EclipseLink/Examples/JPA/Derby
< EclipseLink | Examples | JPA
Revision as of 21:04, 3 December 2009 by Unnamed Poltroon (Talk) (→Running EclipseLink on the Derby Database)
Contents
Running EclipseLink on the Derby Database
- Running EclipseLink on derby has several advantages including ease of installation and small footprint for rapid development - and the fact that it is also open source like EclipseLink.
- This tutorial is currently working with Derby 10.5.3.0.
Retrofitting an existing Java SE application to use Derby
Add persistence.xml
<?xml version="1.0" encoding="UTF-8"?> <persistence version="1.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"> <persistence-unit name="dao.create.tables.derby" transaction-type="RESOURCE_LOCAL"> <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider> <class>org.eclipse.persistence.example.jpa.server.business.Cell</class> <properties> <property name="eclipselink.jdbc.driver" value="org.apache.derby.jdbc.ClientDriver"/> <property name="eclipselink.target-database" value="Derby"/> <property name="eclipselink.jdbc.url" value="jdbc:derby://localhost:1527/weblogic;create=true"/> <property name="eclipselink.jdbc.user" value="APP"/> <property name="eclipselink.jdbc.password" value="APP"/> <property name="eclipselink.logging.level" value="ALL"/> <property name="eclipselink.ddl-generation" value="drop-and-create-tables"/> <property name="eclipselink.ddl-generation.output-mode" value="database"/> </properties> </persistence-unit> </persistence>
Add derby jars
References
- Originated 20091113 for Derby 10.5.3.0