一个典型的Hibernate多对一关联配置

最新推荐文章于 2025-07-28 23:27:29 发布

原创最新推荐文章于 2025-07-28 23:27:29 发布 · 707 阅读

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CC 4.0 BY-SA版权

文章标签：

#hibernate #associations #class #mobile #generator #schema

本文介绍了一个使用Hibernate框架进行数据库映射的具体示例。该示例展示了如何将UserInfo类映射到'user_info'表，并定义了包括登录名、密码等属性的详细映射规则。

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<?xml version="1.0"?>

<!DOCTYPE hibernate-mapping PUBLIC

"-//Hibernate/Hibernate Mapping DTD 2.0//EN"

"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd" >

<hibernate-mapping>

<!--

Created by the Middlegen Hibernate plugin 2.1

http://boss.bekk.no/boss/middlegen/

http://www.hibernate.org/

-->

<class

name="cn.hand.kmoa.persistence.UserInfo"

table="user_info"

schema="test"

dynamic-update="true"

dynamic-insert="true"

@hibernate.class

table="user_info"

schema="test"

dynamic-update="true"

dynamic-insert="true"

</meta>

<id

name="id"

type="java.lang.Integer"

column="ID"

@hibernate.id

generator-class="assigned"

type="java.lang.Integer"

column="ID"

</meta>

</id>

<property

name="loginName"

type="java.lang.String"

column="LoginName"

not-null="true"

length="20"

@hibernate.property

column="LoginName"

length="20"

not-null="true"

</meta>

</property>

<property

name="password"

type="java.lang.String"

column="Password"

not-null="true"

length="20"

@hibernate.property

column="Password"

length="20"

not-null="true"

</meta>

</property>

<property

name="trueName"

type="java.lang.String"

column="TrueName"

not-null="true"

length="10"

@hibernate.property

column="TrueName"

length="10"

not-null="true"

</meta>

</property>

<many-to-one name="departId" class="cn.hand.kmoa.persistence.DeptInfo" column="DepartID" cascade="all" />

<many-to-one name="position" class="cn.hand.kmoa.persistence.PostInfo" column="Position" cascade="all" />

<property

name="sex"

type="int"

column="Sex"

not-null="true"

length="2"

@hibernate.property

column="Sex"

length="2"

not-null="true"

</meta>

</property>

<property

name="phone"

type="java.lang.String"

column="Phone"

length="12"

@hibernate.property

column="Phone"

length="12"

</meta>

</property>

<property

name="mobile"

type="java.lang.String"

column="Mobile"

length="11"

@hibernate.property

column="Mobile"

length="11"

</meta>

</property>

<property

name="mail"

type="java.lang.String"

column="Mail"

length="50"

@hibernate.property

column="Mail"

length="50"

</meta>

</property>

<property

name="remark"

type="java.lang.String"

column="Remark"

length="255"

@hibernate.property

column="Remark"

length="255"

</meta>

</property>

</class>

</hibernate-mapping>

User表与Dept和Post表的主键的一队多关联