mec/mec-biz/src/main/resources/config/mybatis/MusicGroupPaymentStudentCourseDetailMapper.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">
<!-- 这个文件是自动生成的。 不要修改此文件。所有改动将在下次重新自动生成时丢失。 -->
<mapper namespace="com.ym.mec.biz.dal.dao.MusicGroupPaymentStudentCourseDetailDao">

    <resultMap
            type="com.ym.mec.biz.dal.entity.MusicGroupPaymentStudentCourseDetail"
            id="MusicGroupPaymentStudentCourseDetail">
        <result column="id_" property="id"/>
        <result column="music_group_payment_calender_id_" property="musicGroupPaymentCalenderId"/>
        <result column="music_group_payment_calender_detail_id_"
                property="musicGroupPaymentCalenderDetailId"/>
        <result column="user_id_" property="userId"/>
        <result column="course_type_" property="courseType" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
        <result column="total_course_minutes_" property="totalCourseMinutes"/>
        <result column="used_course_minutes_" property="usedCourseMinutes"/>
        <result column="create_time_" property="createTime"/>
        <result column="update_time_" property="updateTime"/>
    </resultMap>

    <!-- 根据主键查询一条记录 -->
    <select id="get" resultMap="MusicGroupPaymentStudentCourseDetail">
        SELECT *
        FROM music_group_payment_student_course_detail
        WHERE id_ =
              #{id}
    </select>

    <!-- 全查询 -->
    <select id="findAll" resultMap="MusicGroupPaymentStudentCourseDetail">
        SELECT *
        FROM music_group_payment_student_course_detail
        ORDER BY id_
    </select>

    <!-- 向数据库增加一条记录 -->
    <insert id="insert"
            parameterType="com.ym.mec.biz.dal.entity.MusicGroupPaymentStudentCourseDetail"
            useGeneratedKeys="true" keyColumn="id" keyProperty="id">
        <!-- <selectKey resultClass="int" keyProperty="id" > SELECT SEQ_WSDEFINITION_ID.nextval
            AS ID FROM DUAL </selectKey> -->
        INSERT INTO music_group_payment_student_course_detail
        (id_,music_group_payment_calender_id_,music_group_payment_calender_detail_id_,user_id_,course_type_,total_course_minutes_,used_course_minutes_,create_time_,update_time_)
        VALUES(#{id},#{musicGroupPaymentCalenderId},#{musicGroupPaymentCalenderDetailId},#{userId},#{courseType, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{totalCourseMinutes},#{usedCourseMinutes},#{createTime},#{updateTime})
    </insert>

    <insert id="batchInsert" parameterType="java.util.List" useGeneratedKeys="true" keyColumn="id"
            keyProperty="id">
        INSERT INTO music_group_payment_student_course_detail
        (id_,music_group_payment_calender_id_,music_group_payment_calender_detail_id_,user_id_,course_type_,total_course_minutes_,used_course_minutes_,create_time_,update_time_)
        VALUES
        <foreach collection="list" item="item" separator=",">
            (#{item.id},#{item.musicGroupPaymentCalenderId},#{item.musicGroupPaymentCalenderDetailId},#{item.userId},#{item.courseType, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{item.totalCourseMinutes},#{item.usedCourseMinutes},#{item.createTime},#{item.updateTime})
        </foreach>
    </insert>

    <!-- 根据主键查询一条记录 -->
    <update id="update"
            parameterType="com.ym.mec.biz.dal.entity.MusicGroupPaymentStudentCourseDetail">
        UPDATE music_group_payment_student_course_detail
        <set>
            <if test="usedCourseMinutes != null">
                used_course_minutes_ = #{usedCourseMinutes},
            </if>
            <if test="totalCourseMinutes != null">
                total_course_minutes_ = #{totalCourseMinutes},
            </if>
            <if test="userId != null">
                user_id_ = #{userId},
            </if>
            <if test="musicGroupPaymentCalenderDetailId != null">
                music_group_payment_calender_detail_id_ = #{musicGroupPaymentCalenderDetailId},
            </if>
            <if test="id != null">
                id_ = #{id},
            </if>
            <if test="updateTime != null">
                update_time_ = #{updateTime},
            </if>
            <if test="musicGroupPaymentCalenderId != null">
                music_group_payment_calender_id_ = #{musicGroupPaymentCalenderId},
            </if>
            <if test="courseType != null">
                course_type_ = #{courseType, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},
            </if>
            <if test="createTime != null">
                create_time_ = #{createTime},
            </if>
        </set>
        WHERE id_ = #{id}
    </update>

    <!-- 根据主键删除一条记录 -->
    <delete id="delete">
        DELETE
        FROM music_group_payment_student_course_detail
        WHERE id_ = #{id}
    </delete>

    <!-- 分页查询 -->
    <select id="queryPage" resultMap="MusicGroupPaymentStudentCourseDetail"
            parameterType="map">
        SELECT * FROM music_group_payment_student_course_detail ORDER BY id_
        <include refid="global.limit"/>
    </select>

    <!-- 查询当前表的总记录数 -->
    <select id="queryCount" resultType="int">
        SELECT COUNT(*)
        FROM music_group_payment_student_course_detail
    </select>
    <select id="getUnUseWithStudentAndCourseTypeAndCourseMinutes" resultMap="MusicGroupPaymentStudentCourseDetail">
        SELECT mgpscd.*
        FROM music_group_payment_student_course_detail mgpscd
        LEFT JOIN music_group_payment_calender mgpc ON mgpscd.music_group_payment_calender_id_ = mgpc.id_
        WHERE
          mgpc.music_group_id_ = #{musicGroupId}
          AND mgpscd.user_id_ = #{studentId}
          AND mgpscd.course_type_ = #{courseType,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
          AND mgpscd.total_course_minutes_ &gt;= #{courseMinutes}
          AND mgpscd.used_course_minutes_ &lt;= 0
        ORDER BY mgpscd.id_
        LIMIT 1;
    </select>
    <select id="getUnUseWithStudents" resultMap="MusicGroupPaymentStudentCourseDetail">
        SELECT * FROM music_group_payment_student_course_detail mgpscd
        LEFT JOIN music_group_payment_calender mgpc ON mgpscd.music_group_payment_calender_id_ = mgpc.id_
        WHERE used_course_minutes_ &lt;= 0
        AND mgpc.music_group_id_ = #{musicGroupId}
        AND user_id_ IN
        <foreach collection="studentIds" item="studentId" open="(" close=")" separator=",">
            #{studentId}
        </foreach>
    </select>

    <delete id="deleteByUserIdAndMusicGroupId">
        DELETE
        FROM music_group_payment_student_course_detail
        WHERE user_id_ = #{userId}
          AND music_group_payment_calender_id_ IN (
            SELECT id_
            FROM music_group_payment_calender
            WHERE music_group_id_ = #{musicGroupId}
        )
    </delete>
</mapper>