TRACK为多表，BAR为一表//注意类的包含关系
xml文件如下
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sqlMap PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN" "sql-map-2.dtd">
<sqlMap namespace="TrackBar">
<typeAlias alias="TrackBar" type="edu.hit.ice.ibatis.domain.TrackBar"/>
<cacheModel id="trackBarCache" type="LRU">
<flushInterval hours="24"/>
<property name="size" value="100"/>
</cacheModel>
<select id="selectTrackBar" resultClass="TrackBar" parameterClass="java.lang.String" cacheModel="trackBarCache">
select HASH,ACCOUNT,START_TIME,END_TIME,REGION_NUM,CITY_NUM,LOCAL_IP,
BAR.BAR_ID as "bar.BAR_ID",
BAR.BAR_NAME as "bar.BAR_NAME",
TRACK_CARD_4419_200605_2.BAR_NUM as "bar.BAR_NUM"
from BAR,track_card_4419_200605_2
where BAR.BAR_NUM=TRACK_CARD_4419_200605_2.BAR_NUM
AND BAR.BAR_NUM=#value#
</select>
<!-- 一对多关系，tablename[]的属性中包括bar类-->
<statement id="selectBarUnion" parameterClass="edu.hit.ice.ibatis.domain.TrackList" resultClass="edu.hit.ice.ibatis.domain.TrackBar">
select * from (
<dynamic prepend="">
<iterate prepend="" property="tablename" conjunction="union" open="(" close=")" >
(select HASH,ACCOUNT,START_TIME,END_TIME,REGION_NUM,CITY_NUM,LOCAL_IP,
BAR.BAR_ID as "bar.BAR_ID",
BAR.BAR_NAME as "bar.BAR_NAME",
$tablename[]$.BAR_NUM as "bar.BAR_NUM"
from $tablename[]$,BAR
<isNotNull prepend="where" property="BAR_NUM">
$tablename[]$.BAR_NUM=#BAR_NUM#
</isNotNull>
and BAR.BAR_NUM=$tablename[]$.BAR_NUM
)
</iterate>
</dynamic>
) as b
</statement>
</sqlMap>
TRACKBAR表对应的类：
package edu.hit.ice.ibatis.domain;
public class TrackBar {
private String HASH;
private String ACCOUNT;
private Integer START_TIME;
private Integer END_TIME;
private Short REGION_NUM;
private Short CITY_NUM;
private String BAR_NUM;
private Integer LOCAL_IP;
// 注意这个地方
private Bar bar;
public String getHASH() {
return HASH;
}
public void setHASH(String HASH) {
if (HASH != null) {
HASH = HASH.trim();
}
this.HASH = HASH;
}
public String getACCOUNT() {
return ACCOUNT;
}
public void setACCOUNT(String ACCOUNT) {
if (ACCOUNT != null) {
ACCOUNT = ACCOUNT.trim();
}
this.ACCOUNT = ACCOUNT;
}
public void setSTART_TIME(Integer START_TIME) {
this.START_TIME = START_TIME;
}
public Integer getSTART_TIME()
{
return START_TIME;
}
public void setEND_TIME(Integer END_TIME) {
this.END_TIME = END_TIME;
}
public Integer getEND_TIME() {
return END_TIME;
}
public Short getREGION_NUM() {
return REGION_NUM;
}
public void setREGION_NUM(Short REGION_NUM) {
this.REGION_NUM = REGION_NUM;
}
public Short getCITY_NUM() {
return CITY_NUM;
}
public void setCITY_NUM(Short CITY_NUM) {
this.CITY_NUM= CITY_NUM;
}
public String getBAR_NUM() {
return BAR_NUM;
}
public void setBAR_NUM(String BAR_NUM) {
if (BAR_NUM != null) {
BAR_NUM = BAR_NUM.trim();
}
this.BAR_NUM = BAR_NUM;
}
public Integer getLOCAL_IP() {
return LOCAL_IP;
}
public void setLOCAL_IP(Integer LOCAL_IP) {
this.LOCAL_IP = LOCAL_IP;
}
public Bar getBar()
{
return bar;
}
public void setBar(Bar bar)
{
this.bar=bar;
}
}
BAR表对应的类：
package edu.hit.ice.ibatis.domain;
import java.util.List;
public class Bar {
/**
* @param args
*/
private int BAR_ID;
private String BAR_NUM;
private String BAR_NAME;
public int gerBAR_ID()
{
return this.BAR_ID;
}
public void setBAR_ID(int BAR_ID)
{
this.BAR_ID=BAR_ID;
}
public void setBAR_NUM(String BAR_NUM)
{
this.BAR_NUM=BAR_NUM;
}
public String getBAR_NUM()
{
return this.BAR_NUM;
}
public void setBAR_NAME(String BAR_NAME)
{
this.BAR_NAME=BAR_NAME;
}
public String getBAR_NAME()
{
return this.BAR_NAME;
}
}
TrackList类是输入类：
package edu.hit.ice.ibatis.domain;
import java.util.*;
/*由Track类和一个table的list组成的类，用来测试个表查询结果的union*/
public class TrackList {
/**
* This field was generated by Abator for iBATIS. This field corresponds to the database column virtual_human.track_card_4419_200604_2.HASH
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
private List tablename;
private String HASH;
/**
* This field was generated by Abator for iBATIS. This field corresponds to the database column virtual_human.track_card_4419_200604_2.ACCOUNT
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
private String ACCOUNT;
/**
* This field was generated by Abator for iBATIS. This field corresponds to the database column virtual_human.track_card_4419_200604_2.START_TIME
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
private Integer START_TIME;
/**
* This field was generated by Abator for iBATIS. This field corresponds to the database column virtual_human.track_card_4419_200604_2.END_TIME
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
private Integer END_TIME;
/**
* This field was generated by Abator for iBATIS. This field corresponds to the database column virtual_human.track_card_4419_200604_2.REGION_NUM
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
private Short REGION_NUM;
private Short CITY_NUM;
/**
* This field was generated by Abator for iBATIS. This field corresponds to the database column virtual_human.track_card_4419_200604_2.BAR_NUM
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
private String BAR_NUM;
/**
* This field was generated by Abator for iBATIS. This field corresponds to the database column virtual_human.track_card_4419_200604_2.LOCAL_IP
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
private Integer LOCAL_IP;
public List gettablename() {
return this.tablename;
}
/**
* This method was generated by Abator for iBATIS. This method sets the value of the database column virtual_human.track_card_4419_200604_2.HASH
* @param HASH the value for virtual_human.track_card_4419_200604_2.HASH
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public void settablename(List tablename) {
this.tablename =tablename;
}
/**
* This method was generated by Abator for iBATIS. This method returns the value of the database column virtual_human.track_card_4419_200604_2.HASH
* @return the value of virtual_human.track_card_4419_200604_2.HASH
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public String getHASH() {
return HASH;
}
/**
* This method was generated by Abator for iBATIS. This method sets the value of the database column virtual_human.track_card_4419_200604_2.HASH
* @param HASH the value for virtual_human.track_card_4419_200604_2.HASH
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public void setHASH(String HASH) {
if (HASH != null) {
HASH = HASH.trim();
}
this.HASH = HASH;
}
/**
* This method was generated by Abator for iBATIS. This method returns the value of the database column virtual_human.track_card_4419_200604_2.ACCOUNT
* @return the value of virtual_human.track_card_4419_200604_2.ACCOUNT
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public String getACCOUNT() {
return ACCOUNT;
}
/**
* This method was generated by Abator for iBATIS. This method sets the value of the database column virtual_human.track_card_4419_200604_2.ACCOUNT
* @param ACCOUNT the value for virtual_human.track_card_4419_200604_2.ACCOUNT
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public void setACCOUNT(String ACCOUNT) {
if (ACCOUNT != null) {
ACCOUNT = ACCOUNT.trim();
}
this.ACCOUNT = ACCOUNT;
}
/**
* This method was generated by Abator for iBATIS. This method returns the value of the database column virtual_human.track_card_4419_200604_2.START_TIME
* @return the value of virtual_human.track_card_4419_200604_2.START_TIME
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public Integer getSTART_TIME() {
return START_TIME;
}
/**
* This method was generated by Abator for iBATIS. This method sets the value of the database column virtual_human.track_card_4419_200604_2.START_TIME
* @param START_TIME the value for virtual_human.track_card_4419_200604_2.START_TIME
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public void setSTART_TIME(Integer START_TIME) {
this.START_TIME = START_TIME;
}
/**
* This method was generated by Abator for iBATIS. This method returns the value of the database column virtual_human.track_card_4419_200604_2.END_TIME
* @return the value of virtual_human.track_card_4419_200604_2.END_TIME
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public Integer getEND_TIME() {
return END_TIME;
}
/**
* This method was generated by Abator for iBATIS. This method sets the value of the database column virtual_human.track_card_4419_200604_2.END_TIME
* @param long1 the value for virtual_human.track_card_4419_200604_2.END_TIME
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public void setEND_TIME(Long long1) {
this.END_TIME = END_TIME;
}
/**
* This method was generated by Abator for iBATIS. This method returns the value of the database column virtual_human.track_card_4419_200604_2.REGION_NUM
* @return the value of virtual_human.track_card_4419_200604_2.REGION_NUM
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public Short getREGION_NUM() {
return REGION_NUM;
}
/**
* This method was generated by Abator for iBATIS. This method sets the value of the database column virtual_human.track_card_4419_200604_2.REGION_NUM
* @param REGION_NUM the value for virtual_human.track_card_4419_200604_2.REGION_NUM
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public void setREGION_NUM(Short REGION_NUM) {
this.REGION_NUM = REGION_NUM;
}
/**
* This method was generated by Abator for iBATIS. This method returns the value of the database column virtual_human.track_card_4419_200604_2.BAR_NUM
* @return the value of virtual_human.track_card_4419_200604_2.BAR_NUM
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public Short getCITY_NUM() {
return CITY_NUM;
}
/**
* This method was generated by Abator for iBATIS. This method sets the value of the database column virtual_human.track_card_4419_200604_2.REGION_NUM
* @param REGION_NUM the value for virtual_human.track_card_4419_200604_2.REGION_NUM
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public void setCITY_NUM(Short CITY_NUM) {
this.CITY_NUM= CITY_NUM;
}
/**
* This method was generated by Abator for iBATIS. This method returns the value of the database column virtual_human.track_card_4419_200604_2.BAR_NUM
* @return the value of virtual_human.track_card_4419_200604_2.BAR_NUM
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public String getBAR_NUM() {
return BAR_NUM;
}
/**
* This method was generated by Abator for iBATIS. This method sets the value of the database column virtual_human.track_card_4419_200604_2.BAR_NUM
* @param BAR_NUM the value for virtual_human.track_card_4419_200604_2.BAR_NUM
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public void setBAR_NUM(String BAR_NUM) {
if (BAR_NUM != null) {
BAR_NUM = BAR_NUM.trim();
}
this.BAR_NUM = BAR_NUM;
}
/**
* This method was generated by Abator for iBATIS. This method returns the value of the database column virtual_human.track_card_4419_200604_2.LOCAL_IP
* @return the value of virtual_human.track_card_4419_200604_2.LOCAL_IP
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public Integer getLOCAL_IP() {
return LOCAL_IP;
}
/**
* This method was generated by Abator for iBATIS. This method sets the value of the database column virtual_human.track_card_4419_200604_2.LOCAL_IP
* @param LOCAL_IP the value for virtual_human.track_card_4419_200604_2.LOCAL_IP
* @abatorgenerated Thu Dec 15 10:58:34 CST 2005
*/
public void setLOCAL_IP(Integer LOCAL_IP) {
this.LOCAL_IP = LOCAL_IP;
}
}