我是通过hibernate3.2连接到weblogic的数据源,此数据源是db2的一个数据库
我的方法是这样的:
Employee emp = null;
Session session = null;
try{
session = HibernateUtil.getSession();
session.beginTransaction();
emp = (Employee)session.get(Employee.class, "777777");
System.out.println(emp); //这里是正常可以打印出来的
session.getTransaction().commit();
}catch(Exception e){
e.printStackTrace();
session.getTransaction().rollback();
}
try{
emp.setName("vincent");
session = HibernateUtil.getSession();
session.beginTransaction();
session.update(emp); //这里的更新会失败
session.getTransaction().commit();
}catch(Exception e){
e.printStackTrace();
session.getTransaction().rollback();
}
我的方法是这样的:
Employee emp = null;
Session session = null;
try{
session = HibernateUtil.getSession();
session.beginTransaction();
emp = (Employee)session.get(Employee.class, "777777");
System.out.println(emp); //这里是正常可以打印出来的
session.getTransaction().commit();
}catch(Exception e){
e.printStackTrace();
session.getTransaction().rollback();
}
try{
emp.setName("vincent");
session = HibernateUtil.getSession();
session.beginTransaction();
session.update(emp); //这里的更新会失败
session.getTransaction().commit();
}catch(Exception e){
e.printStackTrace();
session.getTransaction().rollback();
}
解决方案 »
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Hibernate: update EMPLOYEE set EMP_CODE=?, EMP_NAME=?, EMP_ENAME=?, EMP_SEX=?, EMP_BIRTHDAY=?, EMP_EDUCATION=?, EMP_DUTY=?, EMP_TITLE=?, EMP_WORK=?, EMP_DEPART=?, EMP_IDCARD=?, EMP_HOMEADDR=?, EMP_POSTCODE=?, EMP_TEL1=?, EMP_TEL2=?, EMP_SITDAY=?, LASTMODIFYUSERID=?, LASTMODIFYTIME=?, STATUS=? where EMP_ID=?
2012-03-07 11:53:37,811 WARN (org.hibernate.util.JDBCExceptionReporter:71) - SQL Error: 0, SQLState: HY000
2012-03-07 11:53:37,812 ERROR (org.hibernate.util.JDBCExceptionReporter:72) - [OWLS][DB2 JDBC Driver]Resource Limits Reached( DRDA HEAP ). Diagnostic Info: FUNCTION ID = 0192, PROBE POINT = 0400, REASON CODE = 0x0200002D, RETURN CODE 1 = 0xFFFFD61F, RETURN CODE 2 = 0x00087BF4, RETURN CODE 3 = 0x00000000, MESSAGE = Parser: Memory allocation error.
2012-03-07 11:53:37,814 ERROR (org.hibernate.event.def.AbstractFlushingEventListener:301) - Could not synchronize database state with session
org.hibernate.exception.GenericJDBCException: could not update: [com.homello.basemgr.po.Employee#777777]
at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2360)
at org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:2242)
at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2542)
at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:92)
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:298)
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1000)
at org.springframework.orm.hibernate3.HibernateAccessor.flushIfNecessary(HibernateAccessor.java:388)
at org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:363)
at org.springframework.orm.hibernate3.HibernateTemplate.update(HibernateTemplate.java:644)
at org.springframework.orm.hibernate3.HibernateTemplate.update(HibernateTemplate.java:640)
at com.homello.basemgr.dao.impl.EmployeeDAOImpl.update(EmployeeDAOImpl.java:78)
at com.homello.basemgr.dao.test.EmployeeDaoImplTest.testUpdate(EmployeeDaoImplTest.java:75)
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 junit.framework.TestCase.runTest(TestCase.java:154)
at junit.framework.TestCase.runBare(TestCase.java:127)
at junit.framework.TestResult$1.protect(TestResult.java:106)
at junit.framework.TestResult.runProtected(TestResult.java:124)
at junit.framework.TestResult.run(TestResult.java:109)
at junit.framework.TestCase.run(TestCase.java:118)
at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
EMP_ID;CHARacter;6;;;NO;YES;;
EMP_CODE;VARCHAR;10;;;NO;YES;;
EMP_NAME;VARCHAR;12;;'';NO;NO;;
EMP_ENAME;VARCHAR;20;;'';NO;NO;;
EMP_SEX;CHARacter;1;;'2';NO;NO;;
EMP_BIRTHDAY;DATE;10;;'1900-01-01';NO;NO;;
EMP_EDUCATION;CHARacter;6;;'000000';NO;NO;;
EMP_DUTY;CHARacter;6;;'000000';NO;NO;;
EMP_TITLE;CHARacter;6;;'000000';NO;NO;;
EMP_WORK;CHARacter;6;;'000000';NO;NO;;
EMP_DEPART;CHARacter;4;;'0000';NO;NO;;
EMP_IDCARD;VARCHAR;20;;'';NO;NO;;
EMP_HOMEADDR;VARCHAR;60;;'';NO;NO;;
EMP_POSTCODE;VARCHAR;6;;'';NO;NO;;
EMP_TEL1;VARCHAR;20;;'';NO;NO;;
EMP_TEL2;VARCHAR;20;;'';NO;NO;;
EMP_SITDAY;DATE;10;;CURRENT DATE;NO;NO;;
LASTMODIFYUSERID;CHARacter;6;;'000000';NO;NO;;
LASTMODIFYTIME;TIMESTAMP;26;6;CURRENT TIMESTAMP;NO;NO;;
STATUS;CHARacter;1;;'0';NO;NO;;