Select Parameter Map
The following example shows using select parameter map.
User can map necessary properties to a java map.
Note that map properties are substituted in place of ? in SQL in the same order.
01<?xml version="1.0" encoding="UTF-8"?>
02<!DOCTYPE sqlMap PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN"
05<sqlMap namespace="Student">
07 <parameterMap class="java.util.Map" id="betweenMap">
08 <parameter property="start_id" />
09 <parameter property="end_id" />
12 <select id="idBetween" parameterMap="betweenMap"
13 resultClass="com.bethecoder.tutorials.ibatis.common.Student">
16 STUDENT_ID as studentId,
17 FIRST_NAME as firstName,
18 LAST_NAME as lastName,
22 FROM STUDENT where STUDENT_ID <![CDATA[ > ]]> ? AND STUDENT_ID <![CDATA[ < ]]> ?
package com.bethecoder.tutorials.ibatis.tests.basic; import java.io.IOException; import java.io.Reader; import java.sql.SQLException; import java.util.HashMap; import java.util.List; import java.util.Map; import com.bethecoder.tutorials.ibatis.common.Student; import com.ibatis.common.resources.Resources; import com.ibatis.sqlmap.client.SqlMapClient; import com.ibatis.sqlmap.client.SqlMapClientBuilder; public class SelectParameterMap { /** * @param args * @throws IOException * @throws SQLException */ public static void main ( String [] args ) throws IOException, SQLException { Reader reader = Resources.getResourceAsReader ( "SqlMapConfig.xml" ) ; SqlMapClient sqlMapClent = SqlMapClientBuilder.buildSqlMapClient ( reader ) ; Map dataMap = new HashMap () ; dataMap.put ( "start_id" , 1 ) ; dataMap.put ( "end_id" , 4 ) ; List <Student> studs = ( List<Student> ) sqlMapClent.queryForList ( "Student.idBetween" , dataMap ) ; for ( Student stud : studs ) { System.out.println ( stud ) ; } } }
Student[2, Raj, Kumar, 18, Reading books, +914444488888]
Student[3, Ram, Prasad, 24, Painting, +918888888888]
