一对多关系条件查询问题
class Department {
? String name;
? List<Employee> employees;
}
?
class Employee {
? int age;
}
?
DetachedCriteria?criteria?=?DetachedCriteria.forClass(Department.class)
?
criteria?.add(Restrictions.eq("name",?"department"))
criteria?.createAlias("employees",?"e").add(Restrictions.eq(("e.age"),?new?Integer(20)));????
?
Department和Employee为一对多关系，查询某个部门下员工年龄为20岁的
?
