Initial support for running against Derby will be available with today's
nightly. If you plan to run against Derby, please use DerbyPlatform in
your persistence.xml as shown below.
<?xml version="1.0" encoding="UTF-8"?>
<persistence ..... >
<persistence-unit name ="em" >
<properties>
<property name="toplink.platform.class.name"
value="oracle.toplink.essentials.platform.database.DerbyPlatform"/>
.
.
</properties>
.
.
</persistence-unit>
</persistence>
Thanks,
Mitesh