mec/mec-biz/src/main/resources/config/mybatis/StudentMusicCourseFeeMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.ym.mec.biz.dal.dao.StudentMusicCourseFeeDao">
    <resultMap id="BaseResultMap" type="com.ym.mec.biz.dal.entity.StudentMusicCourseFee">
        <id column="id_" property="id"/>
        <id column="organ_id_" property="organId"/>
        <id column="music_group_id_" property="musicGroupId"/>
        <id column="expect_price_" property="expectPrice"/>
        <id column="actual_price_" property="actualPrice"/>
        <id column="receivable_price_" property="receivablePrice"/>
        <id column="create_time_" property="createTime"/>
        <id column="update_time_" property="updateTime"/>
    </resultMap>
    <insert id="addExpectPrice">
        update student_music_course_fee set expect_price_ = expect_price_ + #{expectPrice} where id_ = #{id}
    </insert>

    <insert id="cutExpectPrice">
        update student_music_course_fee set expect_price_ = expect_price_ - #{expectPrice} where id_ = #{id}
    </insert>
    <insert id="addActualPrice">
        update student_music_course_fee set actual_price_ = actual_price_ + #{actualPrice} where id_ = #{id}
    </insert>
</mapper>