src/main/resources/mapper/MuserRoleMapper.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//ibatis.apache.org//DTD Mapper 3.0//EN"
"http://ibatis.apache.org/dtd/ibatis-3-mapper.dtd">


<!-- 不使用namespace的话sql搜索定位会比较方便 -->
<mapper namespace="MuserRole">

	<resultMap id="RM.MuserRole" type="com.zx.maintain.model.MuserRole">
        <result property="id" column="id"/>
        <result property="userId" column="user_id"/>
        <result property="roleId" column="role_id"/>
	</resultMap>
	
	<!-- 用于select查询公用抽取的列 -->
	<sql id="MuserRole.columns">
	    <![CDATA[
		id,user_id,role_id
	    ]]>
	</sql>

	<!-- useGeneratedKeys="true" keyProperty="xxx" for sqlserver and mysql -->
	<insert id="MuserRole.insert" useGeneratedKeys="true" keyProperty="id">
    <![CDATA[
        INSERT INTO m_user_role (
        	id ,
        	user_id ,
        	role_id 
        ) VALUES (
        	#{id} ,
        	#{userId} ,
        	#{roleId} 
        )
    ]]>
		<!--	
			oracle: order="BEFORE" SELECT sequenceName.nextval AS ID FROM DUAL 
			DB2: order="BEFORE"" values nextval for sequenceName
		
		<selectKey resultType="java.lang.Long" order="BEFORE" keyProperty="id">
			SELECT sequenceName.nextval AS ID FROM DUAL 
        </selectKey>
		-->
	</insert>
    
	<update id="MuserRole.update" >
    <![CDATA[
        UPDATE m_user_role SET
	        user_id = #{userId} ,
	        role_id = #{roleId} 
        WHERE 
	        id = #{id} 
    ]]>
	</update>

    <delete id="MuserRole.delete">
    <![CDATA[
        DELETE FROM m_user_role WHERE
        id = #{id} 
    ]]>