2 "group by c.name order by c.name").list();
3 for (Iterator iter=students.iterator(); iter.hasNext();) {
4 Object[] obj = (Object[])iter.next();
5 System.out.println(obj[0] + ", " + obj[1]);
6 }
]]>
for (Iterator iter=students.iterator(); iter.hasNext();) {
Object[] obj = (Object[])iter.next();
System.out.println(obj[0] + "," + obj[1]);
}
2.
//宸﹁繛鎺?br /> List students = session.createQuery("select c.name, s.name from Classes c left join c.students s").list();
for (Iterator iter=students.iterator(); iter.hasNext();) {
Object[] obj = (Object[])iter.next();
System.out.println(obj[0] + "," + obj[1]);
}
]]>
<generator class="native"/>
</id>
<property name="name"/>
<set name="setValue" table="t_set_value"> // set鐨勬槧灝?/span>
<key column="set_id"/> // 澶栭敭鍏寵仈
// <composite-element> 瀵硅薄闆嗗悎
<element type="string" column="set_value"> // 瀛楃涓查泦鍚?nbsp;鏀懼叆琛ㄤ腑
</set>
<list name="listValue" table="t_list_value"> //list鐨勬槧灝?/span>
<key column="list_id"/>
<list-index column="list_index"/> // 灝嗗瓨鍏ヨ〃鏁版嵁鎺掑簭鏀懼叆涓涓瓧孌典腑
<element type="string" column="list_value"/>
</list>
<array name="arrayValue" table="t_array_value">
<key column="array_id"/>
<array-index column="array-index"/>
<element type="string" column="array_value"/>
</array>
<map name="mapValue" table="t_map_value">
<key column="map_id" />
<map-key type="string" column="map_key"/> //瀛樻斁map涓殑key鍊?/span>
<element type="string" column="map_value"/> //瀛樻斁map涓殑value鍊?/span>
</map>
</class>
</hibernate-mapping>
]]>
2 <!DOCTYPE hibernate-mapping PUBLIC
3 "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
4 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
5 <hibernate-mapping >
6 <class name="com.simplye.hibernate.User" table="t_user">
7 <id name="id">
8 <generator class="native"/>
9 </id>
10 <property name="name"/>
11
12 <many-to-one name="group" column="t_group"/>
13
14 </class>
15 </hibernate-mapping>
澶氭瀹炵敤澶栭敭
1 <?xml version="1.0"?>
2 <!DOCTYPE hibernate-mapping PUBLIC
3 "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
4 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
5 <hibernate-mapping >
6 <class name="com.simplye.hibernate.Group" table="t_group">
7 <id name="id">
8 <generator class="native"/>
9 </id>
10 <property name="name"/>
11 </class>
12 </hibernate-mapping>
2 <!DOCTYPE hibernate-mapping PUBLIC
3 "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
4 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
5 <hibernate-mapping >
6 <class name="com.simplye.hibernate.Group" table="t_group">
7 <id name="id">
8 <generator class="native"/>
9 </id>
10 <property name="name"/>
11 </class>
12 </hibernate-mapping>
]]>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="com.simplye.hibernate">
<class name="User" table="t_user">
<id name="id">
<generator class="native"/>
</id>
<property name="name"/>
<component name="contact"> //闄勫睘綾?/span>
<property name="email">
</component>
</class>
</hibernate-mapping>
]]>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="com.simplye.hibernate">
<class name="Animal" table="t_animal"> //鍙互璁劇疆鎶借薄綾?浣挎娊璞＄被涓嶈鍒涘緩 abstruct="true"
<id name="id">
<generator class="uuid"/> //鎴栬?/span>鎵嬪姩鐢熸垚assigned
</id>
<property name="name"/>
<property name="sex"/>
<union-subclass name="Pig" table="t_pig">
<property name="weight"/>
</union-subclass>
<union-subclass name="Brid" table="t_brid">
<property name="height">
</union-subclass>
</class>
</hibernate-mapping>
]]>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="com.simplye.hibernate">
<class name="Animal" table="t_animal">
<id name="id">
<generator class="native"/>
</id>
<property name="name"/>
<property name="sex"/>
<joined-subclass name="Pig" table="t_pig">
<key column="pig"/>
<property name="weight"/>
</joined-subclass>
<joined-subclass name="Bird" table="t_brid">
<key column="brid"/>
<property name="height"/>
</joined-subclass>
</class>
</hibernate-mapping>
]]>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="com.simplye.hibernate">
<class name="Animal" table="t_animal">
<id name="id">
<generator class="native"/>
</id>
<discriminator column="type" type="string"/>
<property name="name"/>
<property name="sex"/>
<subclass name="Pig" discriminator-value="P">
<property name="weight"/>
</subclass>
<subclass name="Bird" discriminator-value="B">
<property name="height" />
</subclass>
</class>
</hibernate-mapping>
]]>