org.springframework.dao.InvalidDataAccessResourceUsageException: could not inse

Exception in thread "main" org.springframework.dao.InvalidDataAccessResourceUsageException: could not insert: [cn.com.cncsi.product.ttms.model.rstc.NetCoverUrlHistory]; nested exception is org.hibernate.exception.SQLGrammarException: could not insert: [cn.com.cncsi.product.ttms.model.rstc.NetCoverUrlHistory]
Caused by: org.hibernate.exception.SQLGrammarException: could not insert: [cn.com.cncsi.product.ttms.model.rstc.NetCoverUrlHistory]
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:67)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:40)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2158)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2638)
at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:48)
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:250)
at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:298)
at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:181)
at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:107)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:187)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:172)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:94)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70)
at org.hibernate.impl.SessionImpl.fireSaveOrUpdate(SessionImpl.java:507)
at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:499)
at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:495)
at org.springframework.orm.hibernate3.HibernateTemplate$16.doInHibernate(HibernateTemplate.java:684)
at org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:367)
at org.springframework.orm.hibernate3.HibernateTemplate.saveOrUpdate(HibernateTemplate.java:681)
at cn.com.cncsi.product.ttms.dao.rstc.impl.OutPutNetCoverInfoDAO.saveNetCoverUrlHistory(OutPutNetCoverInfoDAO.java:188)
at cn.com.cncsi.product.ttms.service.rstc.impl.OutPutNetCoverInfoService.saveNetCoverUrlHistory(OutPutNetCoverInfoService.java:629)
at com.test.testPutnet.main(testPutnet.java:24)
Caused by: java.sql.SQLException: Parameter #4 has not been set.
at net.sourceforge.jtds.jdbc.TdsCore.executeSQL(TdsCore.java:1005)
at net.sourceforge.jtds.jdbc.JtdsStatement.executeSQL(JtdsStatement.java:478)
at net.sourceforge.jtds.jdbc.JtdsPreparedStatement.executeUpdate(JtdsPreparedStatement.java:421)
at org.hibernate.id.IdentityGenerator$GetGeneratedKeysDelegate.executeAndExtract(IdentityGenerator.java:73)
at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:33)
... 20 more
解决方法：
在实体映射文件xxx.hbm.xml的 <class name="NetCoverUrlHistory" table="TB_NET_COVER_URL_HISTORY">
添加
dynamic-insert="true"属性
dynamic-insert:插入sql语句优化
dynamic-insert详细：
http://blog.sina.com.cn/s/blog_4d19b6210100kjn5.html