Bin*_*ode 3 hibernate glassfish java-ee-6 jpa-2.0 glassfish-3
我试图在玻璃鱼服务器上使用hibernate和JPA 2.0创建一个新的Java EE项目.你能为我们提供一些资源来配置上述内容,以便它们能够无缝地工作吗?我尝试使用netbeans并使用hibernate提供程序生成持久性单元,但我最终收到此错误:
javax.persistence.PersistenceException: [PersistenceUnit: DBAppPU] Unable to build EntityManagerFactory
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首先,通过更新工具安装Hibernate支持(或按照手动过程).其次,提供JPA 2.0 persistence.xml以将Hibernate用作JPA提供程序:
<persistence 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_2_0.xsd" version="2.0">
<persistence-unit name="MyPu" transaction-type="JTA">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<!-- JNDI name of the database resource to use -->
<jta-data-source>jdbc/__default</jta-data-source>
<properties>
<!-- The database dialect to use -->
<property name="hibernate.dialect" value="org.hibernate.dialect.DerbyDialect" />
<!-- update database tables at deployment -->
<property name="hibernate.hbm2ddl.auto" value="update"/>
<!-- log the generated SQL -->
<property name="hibernate.show_sql" value="true"/>
</properties>
</persistence-unit>
</persistence>
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