HI,
I am using mysql, and in my application ,one process are changing the database without using hibernate and insert new row. After that if another application inserting new row in the same table by using hibernate than it gives this error stack....

org.springframework.dao.DataIntegrityViolationException: Hibernate operation: Could not execute JDBC batch update; SQL []; Duplicate key or integrity constraint violation message from server: "Duplicate entry '6928' for key 1"; nested exception is java.sql.BatchUpdateException: Duplicate key or integrity constraint violation message from server: "Duplicate entry '6928' for key 1"
org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.translate(SQLErrorCodeSQLExceptionTranslator.java:235)
org.springframework.orm.hibernate.HibernateAccessor.convertJdbcAccessException(HibernateAccessor.java:291)
org.springframework.orm.hibernate.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:278)
org.springframework.orm.hibernate.HibernateTemplate.execute(HibernateTemplate.java:319)
org.springframework.orm.hibernate.HibernateTemplate.save(HibernateTemplate.java:493)
com.jkt.intranet.dataService.UserDataServiceImpl.updateUser(UserDataServiceImpl.java:367)
com.jkt.intranet.handler.UserHandlerServiceImpl.updateUser(UserHandlerServiceImpl.java:49)
com.jkt.intranet.hrapp.controller.UserController.updateUser(UserController.java:438)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:585)
org.springframework.web.servlet.mvc.multiaction.MultiActionController.invokeNamedMethod(MultiActionController.java:351)
org.springframework.web.servlet.mvc.multiaction.MultiActionController.handleRequestInternal(MultiActionController.java:305)
org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:128)
org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:44)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:684)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:625)
org.springframework.web.servlet.FrameworkServlet.serviceWrapper(FrameworkServlet.java:386)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:355)
javax.servlet.http.HttpServlet.service(HttpServlet.java:768)
javax.servlet.http.HttpServlet.service(HttpServlet.java:861)


please give me solution for resolve this problem.