Hibernate One-to-One Mapping - Learn how to implement one-to-one mapping in Hibernate with this tutorial. Understand the concepts and see practical examples.
一、开篇:ISessionFactory Configuration 二、实体映射:Entity Mapping 三、继承映射:Inheritence Mapping 四、一对一映射:One-to-One Mapping 场景和数据库设计 延续我们的演示范例,用户和订单是非常典型的一对多范例。 1、一个用户可以拥有多个订单 2、一个订单只能拥有一个用户 对于用户来说,不需要每次都加载订单列...
<2> XML Mapping Setting public class Husband{ private int id; private String name; private Wife wife; /* * getting setting */ } public class Wife{ private int id; private String name; /* * gettting setting */ } Husband.hmb.xml <class name="com.lixing.hibernate.model.Husband" table="...
In simple terms, one to many mapping means that one row in a table can be mapped to multiple rows in another table. For example, think of a Cart system where we have another table for Items. A cart can have multiple items, so here we have one to many mapping. We will use Cart-It...
3.Mapping 上面测试输出HbmMapping的映射字符串,如果你使用ReSharper或者TestDriven.Net工具测试,你可以看见下面输出: 4.原理 对于单向一对一关联,实际就是设置IManyToOneMapper,ConfORM会在IPatternsAppliersHolder的ManyToOne和ManyToOnePath集合中匹配对应模式适配器,即匹配UnidirectionalOneToOneUniqueCascadeApplier模式适配器,...
@Entity @Table("t_husband") public class Husband{ private int id; private String name; private Wife wife; /* * get set ... */ @Id @GeneratedValue public int getId(){ return id; } @OneToOne public Wife getWife(){ return wife; ...
Hibernate hello world example in eclipse Hibernate one to one mapping example Hibernate many to many mapping example Difference between openSession and getCurrentSession in Hibernate Hibernate one to many mapping example Spring Data JPA example Spring Boot Hibernate example Spring MVC + Spring Data + ...
3.Mapping 测试生成字符串: 4.原理 对于双向一对一关联,实际就是设置IOneToOneMapper,ConfORM会在IPatternsAppliersHolder的OneToOne和OneToOnePath集合中匹配对应模式适配器,即匹配到以下三个模式适配器,进行相应操作。 BidirectionalPrimaryKeyAssociationMasterOneToOneApplier:应用IOneToOneMapper.Cascade(Cascade.All)...
import javax.persistence.OneToOne; import javax.persistence.PrimaryKeyJoinColumn; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import org.hibernate.annotations.GenericGenerator; import org.hibernate.annotations.Parameter; ...
hibernate annotation 双向 one-to-one 注解 hibernate annotation 双向 one-to-one 注解 环境:Hibernate 3.3.1 Maven 3.0.4 MySQL 5.5.13 Myeclipse 8.6.1 建表语句:DROP TABLE IF EXISTS `t_card`;CREATE TABLE `t_card` ( `cardId` int(10) unsigned NOT NULL AUTO_INCREMENT, `card...