本文介绍了休眠默认架构不起作用的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
<持久性单位名称= 商店 >
< provider> org.hibernate.ejb.HibernatePersistence< / provider>
< jar-file> store-data-0.0.4-SNAPSHOT.jar< / jar-file>
<属性>
name =hibernate.show_sql
value =true/>
< property
name =hibernate.format_sql
value =true/>
name =hibernate.default_schema
value =Store>< / property>
name =hibernate.archive.autodetection
value =class/>
< / properties>
< / persistence-unit>
然而,当我运行一个简单的测试查询时:
@PersistenceContext
私有EntityManager管理器;
@Transactional
public List< Person> listPeople(){
return manager.createQuery(SELECT p FROM Person p,Person.class).getResultList();
}
我得到这个:
无效的对象名称'Person'。
运行本机查询时:
manager.createNativeQuery(SELECT * FROM Store.Person,Person.class).getResultList();
一切正常。
m使用Spring运行SE应用程序。我之前在Web应用程序中使用了 hibernate.default_schema
,它工作得很好。
这就是我声明了实体映射:
< bean
id =entityManagerFactory
class =org .springframework.orm.jpa.LocalContainerEntityManagerFactoryBean>
name =dataSource
ref =mysqlDataSource/>
name =packagesToScan
value =com.base.package/> <! - 所有实体的基本包 - >
< property name =jpaVendorAdapter>
< bean
class =org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter/>
< / property>
< / bean>
有什么想法?
解决方案
< / p>我可以通过在我的Spring上下文文件中直接设置默认模式来解决问题。 bean
id =entityManagerFactory
class =org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean>
name =dataSource
ref =mysqlDataSource/>
name =packagesToScan
value =com.base.package/> <! - 所有实体的基本包 - >
< property name =jpaVendorAdapter>
< bean
class =org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter/>
< / property>
< property name =jpaProperties>
<道具>
< prop key =hibernate.show_sql> true< / prop>
< prop key =hibernate.format_sql> true< / prop>
< prop key =hibernate.default_schema> Store< / prop>
< /道具>
< / property>
< / bean>
I'm trying to set a default schema in my Hibernate mapping, like so:
<persistence-unit name="store">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<jar-file>store-data-0.0.4-SNAPSHOT.jar</jar-file>
<properties>
<property
name="hibernate.show_sql"
value="true" />
<property
name="hibernate.format_sql"
value="true" />
<property
name="hibernate.default_schema"
value="Store"></property>
<property
name="hibernate.archive.autodetection"
value="class" />
</properties>
</persistence-unit>
However, when I run a simple test query:
@PersistenceContext
private EntityManager manager;
@Transactional
public List<Person> listPeople() {
return manager.createQuery("SELECT p FROM Person p", Person.class).getResultList();
}
I get this:
Invalid object name 'Person'.
When I run a native query:
manager.createNativeQuery("SELECT * FROM Store.Person", Person.class).getResultList();
Everything works fine.
I'm running a SE application, using Spring. I have used the hibernate.default_schema
in a Web App before, and it worked just fine.
This is how I declare the entities mapping:
<bean
id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property
name="dataSource"
ref="mysqlDataSource" />
<property
name="packagesToScan"
value="com.base.package" /> <!-- base package for all my entities -->
<property name="jpaVendorAdapter">
<bean
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter" />
</property>
</bean>
Any thoughts?
解决方案
I could solve the problem by setting the default schema directly in my Spring context file:
<bean
id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property
name="dataSource"
ref="mysqlDataSource" />
<property
name="packagesToScan"
value="com.base.package" /> <!-- base package for all my entities -->
<property name="jpaVendorAdapter">
<bean
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter" />
</property>
<property name="jpaProperties">
<props>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.default_schema">Store</prop>
</props>
</property>
</bean>
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08-28 01:40