ORA-12899:列XX的值太大(实际值:521,最大值:512）(一)

hibernate保存数据到oracle数据库时，报如下错误：

20:25:56,593  WARN JDBCExceptionReporter:100 - SQL Error: 12899, SQLState: 72000
20:25:56,593 ERROR JDBCExceptionReporter:101 - ORA-12899: 列 "ITS"."VIO_BUSINESS_RESPONSE_I"."RESPONSE" 的值太大 (实际值: 521, 最大值: 512)

20:25:56,593  WARN JDBCExceptionReporter:100 - SQL Error: 12899, SQLState: 72000
20:25:56,593 ERROR JDBCExceptionReporter:101 - ORA-12899: 列 "ITS"."VIO_BUSINESS_RESPONSE_I"."RESPONSE" 的值太大 (实际值: 521, 最大值: 512)

20:25:56,593 ERROR AbstractFlushingEventListener:324 - Could not synchronize database state with session
org.hibernate.QueryTimeoutException: Could not execute JDBC batch update
	at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:124)
	at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
	at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:262)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:178)
	at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)
	at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51)
	at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1206)
	at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:375)
	at org.hibernate





.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)
	at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:656)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:754)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723)
	at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:393)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:120)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	at $Proxy45.queryObjectOut(Unknown Source)
	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.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
	at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
	at org.apache.cxf.jaxws.AbstractJAXWSMethodInvoker.invoke(Abst