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Java 尝试实例化Hibernate时发生SQLException（UnsupportedOperationException）

java sql hibernate

Java 尝试实例化Hibernate时发生SQLException（UnsupportedOperationException）,java,sql,hibernate,Java,Sql,Hibernate,对于我的工作，我必须在项目中第一次使用Hibernate。事实上，所有的东西都是别人设置的，现在我必须稍微扩展一下“查询”。 我们在Eclipse中运行了一个tomcatv7.0服务器，Quartz框架用于每5分钟安排一次查询。然后，该查询由Hibernate执行/处理。我想我了解其中的大部分内容，但正如我所说：我是这里的新手，所以这个问题可能真的很愚蠢，但我无法使用Google/StackOverflow找到答案，所以就这样 因为我在hibernate的查询配置中修改了一些东西，所以我一直得到

对于我的工作，我必须在项目中第一次使用Hibernate。事实上，所有的东西都是别人设置的，现在我必须稍微扩展一下“查询”。 我们在Eclipse中运行了一个tomcatv7.0服务器，Quartz框架用于每5分钟安排一次查询。然后，该查询由Hibernate执行/处理。我想我了解其中的大部分内容，但正如我所说：我是这里的新手，所以这个问题可能真的很愚蠢，但我无法使用Google/StackOverflow找到答案，所以就这样

因为我在hibernate的查询配置中修改了一些东西，所以我一直得到
null
结果。经过一些努力，我已经登录并运行。这是我在启动Tomcat服务器时得到的（我认为）日志的相关部分：

30-apr-2012 11:02:32 org.hibernate.cfg.SettingsFactory buildSettings
WARNING: Could not obtain connection metadata
java.sql.SQLException: An SQLException was provoked by the following failure: java.lang.UnsupportedOperationException
    at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106)
    at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:65)
    at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:62)
    at com.mchange.v2.c3p0.impl.NewPooledConnection.handleThrowable(NewPooledConnection.java:369)
    at com.mchange.v2.c3p0.impl.NewProxyDatabaseMetaData.getDatabaseMajorVersion(NewProxyDatabaseMetaData.java:3692)
    at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:126)
    at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2863)
    at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2859)
    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1870)
    at org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:753)
    at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:691)
    at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1390)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1359)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:540)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:485)
    at java.security.AccessController.doPrivileged(Native Method)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:455)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:251)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:169)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:248)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:170)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:268)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:104)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1274)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1042)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:485)
    at java.security.AccessController.doPrivileged(Native Method)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:455)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:251)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:169)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:248)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:170)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:268)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:104)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1274)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1042)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:485)
    at java.security.AccessController.doPrivileged(Native Method)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:455)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:251)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:169)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:248)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:170)
    at com.mh2o.dbase.manager.HibernateDaoManager.getInstance(HibernateDaoManager.java:17)
    at com.mh2o.dbase.wbuserlist.WelcomeBoardMgr.<init>(WelcomeBoardMgr.java:11)
    at com.mh2o.application.cache.welcomeboard.WelcomeCache.synchronize(WelcomeCache.java:44)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.springframework.util.MethodInvoker.invoke(MethodInvoker.java:283)
    at org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean$MethodInvokingJob.executeInternal(MethodInvokingJobDetailFactoryBean.java:272)
    at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:86)
    at org.quartz.core.JobRunShell.run(JobRunShell.java:216)
    at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549)
Caused by: java.lang.UnsupportedOperationException
    at sun.jdbc.odbc.JdbcOdbcDatabaseMetaData.getDatabaseMajorVersion(Unknown Source)
    at com.mchange.v2.c3p0.impl.NewProxyDatabaseMetaData.getDatabaseMajorVersion(NewProxyDatabaseMetaData.java:3678)
    ... 53 more
30-apr-2012 11:02:32 org.hibernate.transaction.TransactionFactoryFactory buildTransactionFactory

30-apr-2012 11:02:32 org.hibernate.cfg.settings工厂构建设置
警告：无法获取连接元数据
java.sql.SQLException:以下故障引发了SQLException:java.lang.UnsupportedOperationException
位于com.mchange.v2.sql.SqlUtils.toSQLException（SqlUtils.java:106）
位于com.mchange.v2.sql.SqlUtils.toSQLException（SqlUtils.java:65）
位于com.mchange.v2.sql.SqlUtils.toSQLException（SqlUtils.java:62）
在com.mchange.v2.c3p0.impl.NewPooledConnection.handleThrowable（NewPooledConnection.java:369）上
在com.mchange.v2.c3p0.impl.NewProxyDatabaseMetaData.getDatabaseMajorVersion（NewProxyDatabaseMetaData.java:3692）
位于org.hibernate.cfg.SettingsFactory.buildSettings（SettingsFactory.java:126）
位于org.hibernate.cfg.Configuration.buildSettingsInternal（Configuration.java:2863）
位于org.hibernate.cfg.Configuration.buildSettings（Configuration.java:2859）
位于org.hibernate.cfg.Configuration.buildSessionFactory（Configuration.java:1870）
位于org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory（LocalSessionFactoryBean.java:753）
位于org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory（LocalSessionFactoryBean.java:691）
位于org.springframework.orm.hibernate3.AbstractSessionFactoryBean.AfterPropertieSet（AbstractSessionFactoryBean.java:211）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods（AbstractAutowireCapableBeanFactory.java:1390）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean（AbstractAutowireCapableBeanFactory.java:1359）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean（AbstractAutowireCapableBeanFactory.java:540）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run（AbstractAutowireCapableBeanFactory.java:485）
位于java.security.AccessController.doPrivileged（本机方法）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean（AbstractAutowireCapableBeanFactory.java:455）
位于org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject（AbstractBeanFactory.java:251）
位于org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton（DefaultSingletonBeanRegistry.java:169）
位于org.springframework.beans.factory.support.AbstractBeanFactory.getBean（AbstractBeanFactory.java:248）
位于org.springframework.beans.factory.support.AbstractBeanFactory.getBean（AbstractBeanFactory.java:170）
位于org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference（BeanDefinitionValueResolver.java:268）
在org.springframework.beans.factory.support.BeanDefinitionValueResolver.ResolveValueIfNeeded上（BeanDefinitionValueResolver.java:104）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues（AbstractAutowireCapableBeanFactory.java:1274）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean（AbstractAutowireCapableBeanFactory.java:1042）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean（AbstractAutowireCapableBeanFactory.java:539）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run（AbstractAutowireCapableBeanFactory.java:485）
位于java.security.AccessController.doPrivileged（本机方法）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean（AbstractAutowireCapableBeanFactory.java:455）
位于org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject（AbstractBeanFactory.java:251）
位于org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton（DefaultSingletonBeanRegistry.java:169）
位于org.springframework.beans.factory.support.AbstractBeanFactory.getBean（AbstractBeanFactory.java:248）
位于org.springframework.beans.factory.support.AbstractBeanFactory.getBean（AbstractBeanFactory.java:170）
位于org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference（BeanDefinitionValueResolver.java:268）
在org.springframework.beans.factory.support.BeanDefinitionValueResolver.ResolveValueIfNeeded上（BeanDefinitionValueResolver.java:104）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues（AbstractAutowireCapableBeanFactory.java:1274）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean（AbstractAutowireCapableBeanFactory.java:1042）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean（AbstractAutowireCapableBeanFactory.java:539）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run（AbstractAutowireCapableBeanFactory.java:485）
位于java.security.AccessController.doPrivileged（本机方法）
位于org.springframework.beans.factory.support.AbstractAuto

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN"  "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="com.mh2o.application.vo.planningview" schema="N_C">
 <class name="EmployeeAvailableHours" table="WerknemersBeschikbareUr">
    <id column="ID" name="id" type="string">
        <generator class="native"/>
    </id>
    <property column="InitialenWerknemer"  name="initial" generated="never" lazy="false" not-null="true" type="string"/>
    <property column="Vanaf"  name="from" generated="never" lazy="false" not-null="true" type="string"/>
    <property column="Tot"  name="to" generated="never" lazy="false" not-null="true" type="string"/>
    <property column="Volgnummer"  name="indexnumber" generated="never" lazy="false" not-null="true" type="string"/>
  </class>
</hibernate-mapping>



<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN"  "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="com.mh2o.application.vo.planningview" schema="N_C">
 <class name="EmployeeInfo" table="WerknemersInfo">
    <id column="ID" name="id" type="string">
        <generator class="native"/>
    </id>
    <property column="Naam"  name="name" generated="never" lazy="false" not-null="true" type="string"/>
    <property column="InitialenWerknemer"  name="initial" generated="never" lazy="false" not-null="true" type="string"/>
    <set name="employeeavailablehours" table="WerknemersBeschikbareUr" inverse="false" lazy="false" fetch="select">
        <key>
            <column name="InitialenWerknemer" not-null="true" />
        </key>
        <one-to-many class="EmployeeAvailableHours"  />
    </set>
  </class>


</hibernate-mapping>