在我的實體類我有以下的,要求其返回SYS_REFCURSOR重度:org.hibernate.MappingException:命名查詢不知道:
@Entity
@javax.persistence.NamedNativeQuery(name = "getEmp",
query = "{ ? = call getemployees }", resultClass = Employees.class, hints = {
@javax.persistence.QueryHint(name = "org.hibernate.callable", value = "true") })
@Table(name = "EMPLOYEES")
public class Employees {
在DAO
和Oracle函數我有
@Inject
private SessionFactory sessionFactory;
@Override
public List<Employees> getEmployees() {
List query = new ArrayList<Employees>();
try{
query = sessionFactory.getCurrentSession()
.getNamedQuery("getEmp").list();
}
catch(Exception e){
System.out.println("exception "+e.getMessage());
e.printStackTrace();
}
return query;
}
但是當我運行我的應用程序,我收到以下異常
例外命名查詢不知道:getEmp SEVERE:org.hibernate.MappingException:命名查詢未知:getEmp at org.hibernate.internal.AbstractSessionImpl.getNamedQuery(AbstractSessionImpl.java:149) at org.hibernate.internal.SessionImpl.getNamedQuery(SessionImpl.java:1257 ) 在net.test.employees.dao.EmployeesDAO.getEmployees(EmployeesDAO.java:34) 在net.test.employees.service.EmployeesService.getEmployees(EmployeesService.java:24)
我怎樣才能解決這個問題?任何幫助是非常可觀的。