Caused by: java.sql.SQLException: 数据大小超出此类型的最大值的问题?
在oracle9i数据库中,使用一个varchar类型的字段存储汉字,第一次保存的时候可以,但是在修改后再次保存的时候,报错,错误如下:
Caused by: org.hibernate.exception.GenericJDBCException: could not update: [com.Chineseridge.hgyc.share.hibernate.Newsinf#402881211279f3a601127a0d2b920027]
at org.hibernate.exception.ErrorCodeConverter.handledNonSpecificException(ErrorCodeConverter.java:92)
at org.hibernate.exception.ErrorCodeConverter.convert(ErrorCodeConverter.java:80)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at org.hibernate.persister.entity.BasicEntityPersister.update(BasicEntityPersister.java:2000)
at org.hibernate.persister.entity.BasicEntityPersister.updateOrInsert(BasicEntityPersister.java:1909)
at org.hibernate.persister.entity.BasicEntityPersister.update(BasicEntityPersister.java:2149)
at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:75)
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:239)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:223)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:137)
at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:274)
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:730)
at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:324)
at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:86)
at com.Chineseridge.hgyc.share.DAO.NewsinfDAO.update(NewsinfDAO.java:83)
... 29 more
Caused by: java.sql.SQLException: 数据大小超出此类型的最大值: 2050
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
at oracle.jdbc.ttc7.TTCItem.setArrayData(TTCItem.java:147)
at oracle.jdbc.dbaccess.DBDataSetImpl.setBytesBindItem(DBDataSetImpl.java:2460)
at oracle.jdbc.driver.OraclePreparedStatement.setItem(OraclePreparedStatement.java:1190)
at oracle.jdbc.driver.OraclePreparedStatement.setString(OraclePreparedStatement.java:1610)
at org.hibernate.type.StringType.set(StringType.java:24)
at org.hibernate.type.NullableType.nullSafeSet(NullableType.java:62)
at org.hibernate.type.NullableType.nullSafeSet(NullableType.java:39)
at org.hibernate.persister.entity.BasicEntityPersister.dehydrate(BasicEntityPersister.java:1617)
at org.hibernate.persister.entity.BasicEntityPersister.update(BasicEntityPersister.java:1963)
... 41 more
我也在网上查找了一下相关的问题,有人说是oralce9的jdbc驱动的问题,说更新10g的驱动就可以了,可是更新后还是没有解决,问题依然存在,请高手不吝赐教......