Hello,
I do have the same problem but i used the Oracle backend
My persistence.xml file as follow:
<?xml version="1.0" encoding="windows-1252" ?>
<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"
xmlns="
http://java.sun.com/xml/ns/persistence"
version="1.0">
<persistence-unit name="Chapter03-Unit">
<provider>oracle.toplink.essentials.ejb.cmp3.EntityManagerFactoryProvider</provider>
<jta-data-source>jdbc:/wineappDS</jta-data-source>
<class>com.apress.ejb3.ch03.Address</class>
<class>com.apress.ejb3.ch03.Customer</class>
<class>com.apress.ejb3.ch03.CustomerOrder</class>
</persistence-unit>
</persistence>
But when I deploy it will display the following error at server log:
[#|2008-04-30T21:25:33.812+0800|WARNING|sun-appserver9.1|javax.enterprise.system.core.classloading|_ThreadID=10;_ThreadName=main;_RequestID=4aa27c16-fd44-4505-a611-80321b149252;|javax.naming.NameNotFoundException: wineappDS not found
java.lang.RuntimeException: javax.naming.NameNotFoundException: wineappDS not found
Thanks and regards,
Jeff
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