1.标识域
(Identity Field)
2.外键映射
(Foreign Key Mapping)
3.关联表映射
(Association Table Mapping)
4.依赖映射
(Dependent Mapping)
5.嵌入值
(Embedded Value)
6.序列化LOB
(Seralized LOB)
7.单表继承
(Single Table Inheritance)
8.类表继承
(Class Table Inheritance)
9.具体表继承
(Concrete Table Inherintance)
10.继承映射器
(Inherintance Mappers)