org.hibernate.StaleStateException: Unexpected row count: 0 expected: 1

[chenjunfang]

2009-1-1 13:13:41 org.apache.tomcat.util.http.Parameters processParameters
警告: Parameters: Invalid chunk ignored.
这个是要更新的数据。也是实体。数据我都获得了。
ye
123456
正常
2
Hibernate: update crm.dbo.sys_user set user_name=?, user_password=?, user_Fettle=?, role_id=? where user_id=?
2009-1-1 13:13:46 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet action threw exception
org.hibernate.StaleStateException: Unexpected row count: 0 expected: 1
at org.hibernate.jdbc.NonBatchingBatcher.addToBatch(NonBatchingBatcher.java:27)
at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2204)
at org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:2118)
at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2374)
at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:91)
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:248)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:232)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:140)
at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:297)
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:985)
at org.springframework.orm.hibernate3.HibernateAccessor.flushIfNecessary(HibernateAccessor.java:390)
at org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:373)
at org.springframework.orm.hibernate3.HibernateTemplate.update(HibernateTemplate.java:654)
at org.springframework.orm.hibernate3.HibernateTemplate.update(HibernateTemplate.java:650)
at org.group3.chen.daoImpl.SysUserDAOImpl.update(SysUserDAOImpl.java:38)
at org.group3.chen.bizImpl.SysUseBizImpl.update(SysUseBizImpl.java:53)
at com.yourcompany.struts.chen.action.SysuserAction.doUpdateUser(SysuserAction.java:187)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:270)
at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187)
at org.springframework.web.struts.DelegatingActionProxy.execute(DelegatingActionProxy.java:110)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:619)

我使用spring 框架的HibernateDaoSupport 这个类的更新方法
问什么使用更新方法会报这个错误，，高手看看！！谢谢
可是更新方法我测试过了。可以更新数据，可是到action这里调用就不可以了报以上错误。。急 啊

[mQney]

Unexpected row count: 0 expected: 1

[深藏Blue_dct]

配置有问题吗？先把配置过关啊！

[萧学森]

就是配置问题，呵呵好好看看！

[qinglintan]

出现org.hibernate.StaleStateException: Unexpected row count: 0 expected: 1异常的原因:
1.使用的是hibernate的saveOrUpdate方法保存实例。saveOrUpdate方法要求ID为null时才执行SAVE，在其它情况下执行UPDATE。在保存实例的时候是新增，但你的ID不为null，所以使用的是UPDATE，但是数据库里没有主键相关的值，所以出现异常。

[qingtianpi0]

是不是ID为null