我使用Spring 3和休眠4如果不存在MySQL的
这里休眠模式创造是我的根的context.xml
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="url" value="jdbc:mysql://localhost:3306/musicstore"></property>
<property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
<property name="username" value="root"></property>
<property name="password" value="123456"></property>
</bean>
<bean id="sessionFactory" name="sessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect"> org.hibernate.dialect.MySQLDialect </prop>
<prop key="hibernate.max_fetch_depth">3</prop>
<prop key="hibernate.jdbc.fetch_size">50</prop>
<prop key="hibernate.jdbc.batch_size">10</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<property name="packagesToScan" value="domain" /><!--
entity -->
</bean>
而且我有这样的:
WARN : org.hibernate.engine.jdbc.internal.JdbcServicesImpl - HHH000342: Could not obtain connection to query metadata : Unknown database 'musicstore'
当我在tomcat中部署我的项目时,我希望hibernate在不存在的情况下创建模式。我试过hibernate.hbm2ddl.auto =创建但它不起作用
有没有什么办法可以在运行时自动创建模式?任何建议将有所帮助:D
在此先感谢。
阅读http:// stackoverflow。com/questions/438146/hibernate-hbm2ddl-auto-possible-values-and-what-they-do#1689769 – Reimeus 2014-10-09 07:57:15
@Reimeus感谢您的建议,我尝试过hibernate.hbm2ddl.auto = create,但它并没有创建数据库架构也。 – 2014-10-09 08:12:42
参考---> http://stackoverflow.com/questions/24632954/why-is-hibernate-not-creating-database-for-mysql – sush 2017-04-26 10:53:10