Spring-Hibernate使用多个数据源/数据库
问题内容:
我正在使用Spring MVC 3和Hibernate的Web应用程序上工作
我想为我的Web应用程序使用2个数据源MySql和Oracle数据库,
但是每次运行它时,配置文件都会读取我的第一个数据库配置文件(MySql)并显示此错误Table 'db_prod.ksei_lookup_holiday' doesn't exist
db.prod是我的第一个数据库文件(MySql),而KSEI_LOOKUP_HOLIDAY是我的第二个数据库文件(Oracle),
这是我的spring.xml
<tx:annotation-driven transaction-manager="transactionManager"/>
<tx:annotation-driven transaction-manager="transactionManagerSOAAPP"/>
<context:annotation-config />
<context:component-scan base-package="prod.support" />
<!-- Database MySql, Desktop -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/db_prod" />
<property name="username" value="root" />
<property name="password" value="shikamaru" />
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="configurationClass" value="org.hibernate.cfg.AnnotationConfiguration"></property>
<property name="dataSource" ref="dataSource"></property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
<property name="packagesToScan" value="prod.support.model.splatter" />
</bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager"
p:sessionFactory-ref="sessionFactory">
</bean>
<!-- Database Oracle, Schema : SOAAPP -->
<bean id="dataSourceSOAAPP" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver" />
<property name="url" value="jdbc:oracle:thin:@localhost:1521:XE" />
<property name="username" value="splatter" />
<property name="password" value="shikamaru" />
</bean>
<bean id="sessionFactorySOAAPP"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="configurationClass" value="org.hibernate.cfg.AnnotationConfiguration"></property>
<property name="dataSource" ref="dataSource"></property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
<property name="packagesToScan" value="prod.support.model.soaapp" />
</bean>
<bean id="transactionManagerSOAAPP"
class="org.springframework.orm.hibernate3.HibernateTransactionManager"
p:sessionFactory-ref="sessionFactorySOAAPP">
</bean>
这是我的第一个数据库(MySql)的DAO实现
@Repository
@Qualifier(value="sessionFactory")
public class UserDaoImpl extends HibernateDaoSupport implements UserDao{
@Autowired
private UserDaoImpl(SessionFactory sessionFactory){
setSessionFactory(sessionFactory);
}
这是我第二个数据库(Oracle)的DAO实现
@Repository
@Qualifier(value="sessionFactorySOAAPP")
public class UpdateKSEIDaoImpl extends HibernateDaoSupport implements UpdateKSEIDao{
@Autowired
private UpdateKSEIDaoImpl(SessionFactory sessionFactorySOAAPP){
setSessionFactory(sessionFactorySOAAPP);
}
任何帮助将是荣幸:)
问题答案:
问题是您使用过
<property name="dataSource" ref="dataSource"></property>
在sessionFactorySOAAPP
。
你应该用过<property name="dataSource" ref="dataSourceSOAAPP"></property>