mec/mec-biz/src/main/resources/config/mybatis/StudentCourseHomeworkMapper.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.StudentCourseHomeworkDao">

    <resultMap type="com.ym.mec.biz.dal.entity.StudentCourseHomework" id="StudentCourseHomework">
        <result column="id_" property="id"/>
        <result column="user_id_" property="userId"/>
        <result column="username_" property="userName"/>
        <result column="phone_" property="phone"/>
        <result column="avatar_" property="avatar"/>
        <result column="course_homework_id_" property="courseHomeworkId"/>
        <result column="course_schedule_id_" property="courseScheduleId"/>
        <result column="attachments_" property="attachments"/>
        <result column="score_" property="score"/>
        <result column="create_time_" property="createTime"/>
        <result column="update_time_" property="updateTime"/>
        <result column="remark_" property="remark"/>
        <result column="status_" property="status" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
        <result column="is_replied_" property="isReplied" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
        <result column="is_replied_timely_" property="isRepliedTimely"/>
        <result column="is_view_" property="isView" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
        <result column="submit_time_" property="submitTime"/>
    </resultMap>

    <resultMap type="com.ym.mec.biz.dal.dto.CourseHomeworkStudentDetailDto" id="CourseHomeworkStudentDetailDto">
        <result column="musicGroupName" property="musicGroupName"/>
        <result column="classGroupName" property="classGroupName"/>
        <result column="courseHomeworkId" property="courseHomeworkId"/>
        <result column="course_schedule_id_" property="courseScheduleId"/>
        <result column="studentCourseHomeworkId" property="studentCourseHomeworkId"/>
        <result column="content_" property="content"/>
        <result column="expiry_date_" property="expiryDate"/>
        <result column="completed_num_" property="completedNum"/>
        <result column="expect_num_" property="expectNum"/>
        <result column="attachments_" property="attachments"/>
        <result column="score_" property="score"/>
        <result column="status_" property="status" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
        <result column="is_replied_" property="isReplied" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
    </resultMap>

    <resultMap type="com.ym.mec.biz.dal.entity.StudentCourseHomework" id="StudentCourseHomeworkFull"
               extends="StudentCourseHomework">
        <result column="musicGroupName" property="courseHomework.musicGroup.name"/>
        <result column="classGroupName" property="courseHomework.classGroup.name"/>
    </resultMap>

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

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

    <!-- 向数据库增加一条记录 -->
    <insert id="insert" parameterType="com.ym.mec.biz.dal.entity.StudentCourseHomework" useGeneratedKeys="true"
            keyColumn="id" keyProperty="id">
        <!--
        <selectKey resultClass="int" keyProperty="id" >
        SELECT SEQ_WSDEFINITION_ID.nextval AS ID FROM DUAL
        </selectKey>
        -->
        INSERT INTO student_course_homework
        (user_id_,course_schedule_id_,course_homework_id_,attachments_,score_,create_time_,update_time_,remark_,status_,is_replied_,is_view_,is_replied_timely_)
        VALUES(#{userId},#{courseScheduleId},#{courseHomeworkId},#{attachments},#{score},now(),now(),#{remark},#{status,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{isReplied,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{isView,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{isRepliedTimely})
    </insert>

    <insert id="batchInsertStudentCourseHomeworkRecord" parameterType="java.util.List" useGeneratedKeys="true"
            keyColumn="id" keyProperty="id">
        INSERT INTO student_course_homework
        (user_id_,course_schedule_id_,course_homework_id_,attachments_,score_,create_time_,update_time_,remark_,status_,is_replied_,is_view_,is_replied_timely_)
        VALUE
        <foreach collection="list" item="homework" separator=",">
            (#{homework.userId},#{homework.courseScheduleId},#{homework.courseHomeworkId},#{homework.attachments},#{homework.score},now(),now(),#{homework.remark},#{homework.status,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{homework.isReplied,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{homework.isView,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{homework.isRepliedTimely})
        </foreach>
    </insert>

    <!-- 根据主键查询一条记录 -->
    <update id="update" parameterType="com.ym.mec.biz.dal.entity.StudentCourseHomework">
        UPDATE student_course_homework
        <set>
            <if test="id != null">
                id_ = #{id},
            </if>
            <if test="courseHomeworkId != null">
                course_homework_id_ = #{courseHomeworkId},
            </if>
            <if test="courseScheduleId != null">
                course_schedule_id_ = #{courseScheduleId},
            </if>
            update_time_ = NOW(),
            <if test="score != null">
                score_ = #{score},
            </if>
            <if test="attachments != null">
                attachments_ = #{attachments},
            </if>
            <if test="createTime != null">
                create_time_ = #{createTime},
            </if>
            <if test="remark != null">
                remark_ = #{remark},
            </if>
            <if test="status != null">
                status_ = #{status,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},
            </if>
            <if test="isReplied != null">
                is_replied_ = #{isReplied,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},
            </if>
            <if test="isRepliedTimely != null">
                is_replied_timely_ = #{isRepliedTimely},
            </if>
            <if test="isView != null">
                is_view_ = #{isView,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},
            </if>
            <if test="submitTime!=null">
                submit_time_ = #{submitTime}
            </if>
        </set>
        WHERE id_ = #{id}
    </update>

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

    <resultMap type="com.ym.mec.biz.dal.dto.CourseHomeworkListDto" id="CourseHomeworkDto">
        <result column="id_" property="id"/>
        <result column="course_schedule_id_" property="courseScheduleId"/>
        <result column="content_" property="content"/>
        <result column="create_time_" property="createTime"/>
        <result column="start_class_time_" property="startClassTime"/>
        <result column="expiry_date_" property="expiryDate"/>
        <result column="music_group_id_" property="musicGroupId"/>
        <result column="music_group_name_" property="musicGroupName"/>
        <result column="class_group_id_" property="classGroupId"/>
        <result column="class_group_name_" property="classGroupName"/>
        <result column="completed_num_" property="completedNum"/>
        <result column="expect_num_" property="expectNum"/>
        <result column="expiry_date_" property="expiryDate"/>
        <result column="remark_" property="remark"/>
        <result column="real_name_" property="teacherName"/>
        <result column="avatar_" property="headUrl"/>
        <result column="status_" property="status" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
        <result column="is_replied_" property="isReplied" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
    </resultMap>

    <sql id="queryCondition">
        <where>
            (cs.del_flag_ != 1 OR cs.del_flag_ IS NULL)
            <if test="createTime != null">
                AND DATE_FORMAT(ch.create_time_,"%Y%m%d") = DATE_FORMAT(#{createTime},"%Y%m%d")
            </if>
            <if test="musicGroupId != null">
                AND cg.music_group_id_ = #{musicGroupId}
            </if>
            <if test="groupType!=null">
                AND cg.group_type_= #{groupType,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
            </if>
            <if test="classGroupId != null">
                AND ch.class_group_id_ = #{classGroupId}
            </if>
            <if test="userId != null">
                AND sch.user_id_ = #{userId}
            </if>
        </where>
    </sql>

    <!-- 分页查询 -->
    <select id="queryPage" resultMap="CourseHomeworkDto" parameterType="map">
        SELECT
        sch.id_,
        ch.*,
        IF(cs.group_type_='MUSIC',mg.name_,NULL) music_group_name_,
        cg.name_ class_group_name_,
        CONCAT( class_date_, ' ', start_class_time_ ) start_class_time_,
        ch.expiry_date_,
        sch.remark_,
        sch.status_,
        sch.is_replied_,
        su.real_name_,
        su.avatar_
        FROM student_course_homework sch
        LEFT JOIN course_homework ch ON sch.course_homework_id_=ch.id_
        LEFT JOIN course_schedule cs ON ch.course_schedule_id_=cs.id_
        LEFT JOIN sys_user su ON su.id_ = cs.actual_teacher_id_
        LEFT JOIN music_group mg ON ch.music_group_id_=mg.id_
        LEFT JOIN class_group cg ON ch.class_group_id_=cg.id_
        <include refid="queryCondition"/>
        ORDER BY CONCAT( class_date_, ' ', start_class_time_ ) DESC
        <include refid="global.limit"/>
    </select>

    <!-- 查询当前表的总记录数 -->
    <select id="queryCount" resultType="int">
        SELECT COUNT(*) FROM student_course_homework sch
        LEFT JOIN course_homework ch ON sch.course_homework_id_=ch.id_
        LEFT JOIN course_schedule cs ON ch.course_schedule_id_=cs.id_
        LEFT JOIN music_group mg ON ch.music_group_id_=mg.id_
        LEFT JOIN class_group cg ON ch.class_group_id_=cg.id_
        <include refid="queryCondition"/>
    </select>
    <select id="findCourseHomeworkStudentDetail" resultMap="CourseHomeworkStudentDetailDto">
        SELECT mg.name_ musicGroupName,
               cg.name_ classGroupName,
               ch.id_   courseHomeworkId,
               ch.content_,
               ch.expiry_date_,
               ch.completed_num_,
               ch.expect_num_,
               ch.expiry_date_,
               sch.id_  studentCourseHomeworkId,
               sch.attachments_,
               sch.score_,
               sch.status_,
               sch.is_replied_,
               sch.course_schedule_id_
        FROM course_homework ch
                 LEFT JOIN student_course_homework sch ON ch.id_ = sch.course_homework_id_
                 LEFT JOIN music_group mg ON ch.music_group_id_ = mg.id_
                 LEFT JOIN class_group cg ON ch.class_group_id_ = cg.id_
        WHERE ch.course_schedule_id_ = #{courseScheduleID}
          AND sch.user_id_ = #{userID}
    </select>
    <select id="constructInitialStudentHomeworkRecords" resultMap="StudentCourseHomework">
        SELECT #{courseHomeworkID} course_homework_id_,
               sa.user_id_,
               0                   status_,
               0                   is_replied_
        FROM student_attendance sa
        WHERE sa.course_schedule_id_ = #{courseScheduleID}
          AND status_ = "NORMAL"
    </select>
    <select id="constructInitialStudentHomeworkRecordsWithPayment" resultMap="StudentCourseHomework">
        SELECT #{courseHomeworkID} course_homework_id_,
               #{courseScheduleID} course_schedule_id_,
               sa.user_id_,
               0                   status_,
               0                   is_replied_,
               0                   is_replied_timely_
        FROM course_schedule_student_payment sa
        WHERE sa.course_schedule_id_ = #{courseScheduleID}
    </select>
    <select id="findByCourseSchedule" resultMap="StudentCourseHomework">
        SELECT
        sch.*,
        su.username_,
        su.avatar_,
        su.phone_
        FROM
        student_course_homework sch
        LEFT JOIN sys_user su ON sch.user_id_=su.id_
        <where>
            <if test="courseScheduleId!=null">
                AND sch.course_schedule_id_=#{courseScheduleId}
            </if>
            <if test="homeworkId!=null">
                AND sch.course_homework_id_=#{homeworkId}
            </if>
            <if test="userName!=null and userName!=''">
                AND su.username_ LIKE CONCAT('%',#{userName},'%')
            </if>
        </where>
    </select>
    <select id="findByStudentAndCourseHomewok" resultMap="StudentCourseHomework">
        SELECT *
        FROM student_course_homework
        WHERE user_id_ = #{userId}
          AND course_homework_id_ = #{courseHomeworkId}
    </select>

    <select id="queryNotDoneHomeworkList" resultMap="StudentCourseHomeworkFull">
        SELECT sch.*,
               cg.name_ classGroupName,
               mg.name_ musicGroupName
        FROM student_course_homework sch
                 LEFT JOIN course_homework ch ON sch.course_homework_id_ = ch.id_
                 LEFT JOIN music_group mg ON ch.music_group_id_ = mg.id_
                 LEFT JOIN class_group cg ON ch.class_group_id_ = cg.id_
        WHERE sch.status_ = 0
          AND datediff(NOW(), sch.create_time_) &lt; 8
    </select>
    <select id="countStudentCourseHomeworks" resultType="java.lang.Integer">
        SELECT COUNT(id_)
        FROM student_course_homework
        WHERE course_schedule_id_ = #{search}
    </select>
    <resultMap id="StudentCourseHomeworkDtoMap" type="com.ym.mec.biz.dal.dto.StudentCourseHomeworkDto">
        <result column="student_course_homework_id_" property="studentCourseHomeworkId"/>
        <result column="user_id_" property="studentId"/>
        <result column="username_" property="studentName"/>
        <result column="phone_" property="phone"/>
        <result column="subject_name_" property="subjectNames"/>
        <result column="attachments_" property="url"/>
        <result column="is_replied_" property="isReplied"/>
        <result column="is_view_" property="isView"/>
        <result column="update_time_" property="createTime"/>
        <result column="submit_time_" property="submitTime"/>
    </resultMap>
    <select id="findStudentCourseHomeworks" resultMap="StudentCourseHomeworkDtoMap">
        SELECT sch.id_ student_course_homework_id_,sch.attachments_,sch.is_replied_,sch.is_view_,
        sch.update_time_,cssp.user_id_,su.username_,su.phone_,sch.submit_time_,s.name_ subject_name_
        FROM student_course_homework sch
        LEFT JOIN course_schedule_student_payment cssp ON sch.course_schedule_id_ = cssp.course_schedule_id_ AND cssp.user_id_ =
        sch.user_id_
        LEFT JOIN sys_user su ON cssp.user_id_ = su.id_
        LEFT JOIN student_registration sr ON cssp.music_group_id_ = sr.music_group_id_ AND cssp.user_id_ = sr.user_id_
        LEFT JOIN `subject` s ON s.id_ = sr.actual_subject_id_
        WHERE sch.course_schedule_id_ = #{search}
        ORDER BY sch.id_ DESC
        <include refid="global.limit"/>
    </select>

    <resultMap id="StudentHomeworkRecordDto" type="com.ym.mec.biz.dal.dto.StudentHomeworkRecordDto">
        <result property="studentCourseHomeworkId" column="student_course_homework_id_"/>
        <result property="courseScheduleId" column="course_schedule_id_"/>
        <result property="courseName" column="course_name_"/>
        <result property="startClassTime" column="start_class_time_"/>
        <result property="teacherId" column="actual_teacher_id_"/>
        <result property="status" column="status_"/>
        <result property="expiryDate" column="expiry_date_"/>
        <result property="teacherName" column="real_name_"/>
        <result property="headUrl" column="avatar_"/>
    </resultMap>
    <select id="findStudentHomeworkRecord" resultMap="StudentHomeworkRecordDto">
        SELECT
        sch.id_ student_course_homework_id_,
        sch.course_schedule_id_,
        cs.name_ course_name_,
        CONCAT(cs.class_date_,' ',cs.start_class_time_) start_class_time_,
        cs.actual_teacher_id_,
        sch.status_,
        ch.expiry_date_,
        su.real_name_,
        su.avatar_
        FROM
        student_course_homework sch
        LEFT JOIN course_homework ch ON ch.id_ = sch.course_homework_id_
        LEFT JOIN course_schedule cs ON cs.id_ = sch.course_schedule_id_
        LEFT JOIN sys_user su ON su.id_ = cs.actual_teacher_id_
        WHERE sch.user_id_=#{userId}
        AND DATE_FORMAT(class_date_, '%Y-%m')=DATE_FORMAT(#{classDate}, '%Y-%m')
        ORDER BY CONCAT(cs.class_date_,' ',cs.start_class_time_) DESC
        <include refid="global.limit"/>
    </select>
    <select id="countStudentHomeworkRecord" resultType="int">
        SELECT COUNT(sch.id_)
        FROM student_course_homework sch
                 LEFT JOIN course_schedule cs ON cs.id_ = sch.course_schedule_id_
        WHERE sch.user_id_ = #{userId}
          AND DATE_FORMAT(class_date_, '%Y-%m') = DATE_FORMAT(#{classDate}, '%Y-%m')
    </select>
    <select id="findByCourses" resultMap="StudentCourseHomework">
        SELECT * FROM student_course_homework WHERE course_schedule_id_ IN
        <foreach collection="courseIds" item="courseId" open="(" close=")" separator=",">
            #{courseId}
        </foreach>
    </select>

    <resultMap id="StudentServeCourseHomeworkDto" type="com.ym.mec.biz.dal.dto.StudentServeCourseHomeworkDto"
               extends="StudentCourseHomework">
        <result property="courseStartTime" column="course_start_time_"/>
        <result property="homeworkCreateTime" column="homework_create_time_"/>
    </resultMap>
    <select id="findStudentHomeworkWithCourseDateRange" resultMap="StudentServeCourseHomeworkDto">
        SELECT
        sch.*,
        DATE_FORMAT(sch.create_time_, '%Y-%m-%d') homework_create_time_,
        cs.class_date_ course_start_time_
        FROM
        student_course_homework sch
        LEFT JOIN course_schedule cs ON sch.course_schedule_id_ = cs.id_
        WHERE
        cs.class_date_ BETWEEN #{startDate} AND #{endDate}
        AND sch.user_id_ IN
        <foreach collection="studentIds" item="studentId" separator="," open="(" close=")">
            #{studentId}
        </foreach>
    </select>
    <select id="checkStudentHaveHomeworkInDateRange" resultType="java.lang.Integer">
        SELECT
        DISTINCT sch.user_id_
        FROM
        student_course_homework sch
        LEFT JOIN course_schedule cs ON sch.course_schedule_id_ = cs.id_
        WHERE
        cs.class_date_ BETWEEN #{startDate}
        AND #{endDate}
        AND sch.user_id_ IN
        <foreach collection="studentIds" item="studentId" separator="," open="(" close=")">
            #{studentId}
        </foreach>
    </select>
    <select id="queryReplied" resultType="java.util.Map">
        SELECT sch.course_homework_id_ AS 'key',COUNT(0) AS 'value'
        FROM student_course_homework sch
        WHERE sch.course_homework_id_ IN
        <foreach collection="homeWorkIds" open="(" close=")" separator="," item="item">
            #{item}
        </foreach>
        AND sch.is_replied_ = 1
        GROUP BY sch.course_homework_id_
    </select>

    <sql id="queryAllCondition">
        <where>
            <if test="courseScheduleId!=null">
                AND course_schedule_id_=#{courseScheduleId}
            </if>
            <if test="isReplied!=null">
                AND is_replied_=#{isReplied}
            </if>
        </where>
    </sql>

    <select id="queryAll" resultMap="StudentCourseHomework">
        SELECT * FROM student_course_homework
        <include refid="queryAllCondition"/>
        ORDER BY id_
        <include refid="global.limit"></include>
    </select>
    <select id="countAll" resultType="int">
        SELECT COUNT(*) FROM student_course_homework
        <include refid="queryAllCondition"/>
    </select>

    <delete id="delByCourseScheduleId">
        DELETE
        FROM student_course_homework
        WHERE course_schedule_id_ = #{courseScheduleId}
    </delete>

    <delete id="batchDelByCourseScheduleId">
        DELETE FROM student_course_homework WHERE course_schedule_id_ IN
        <foreach collection="courseScheduleIdList" item="courseScheduleId" open="(" close=")" separator=",">
            #{courseScheduleId}
        </foreach>
    </delete>

    <resultMap id="StudentVisitCourseHomeWorkDto" type="com.ym.mec.biz.dal.dto.StudentVisitCourseHomeWorkDto">
        <result column="groupType" property="groupType" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
        <result column="groupId" property="groupId"/>
        <result column="courseName" property="courseName"/>
        <result column="createTime" property="createTime"/>
        <result column="teacherName" property="teacherName"/>
        <result column="content" property="content"/>
        <result column="status" property="status" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
        <result column="isReplied" property="isReplied" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
        <result column="isView" property="isView" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
    </resultMap>
    <select id="getStudentCourseHomeWorks" resultMap="StudentVisitCourseHomeWorkDto">
        SELECT sch.course_schedule_id_ courseScheduleId,
        cs.group_type_ groupType,
        cs.music_group_id_ groupId,
        cs.name_ courseName,
        sch.create_time_ createTime,
        t.real_name_ teacherName,
        ch.content_ content,
        sch.status_ status,
        sch.is_replied_ isReplied,
        sch.is_view_ isView
        FROM student_course_homework sch
        LEFT JOIN course_homework ch ON ch.id_ = sch.course_homework_id_
        LEFT JOIN course_schedule cs ON cs.id_ = sch.course_schedule_id_
        LEFT JOIN sys_user t ON t.id_ = cs.actual_teacher_id_
        <include refid="homeWorkCondition"/>
        ORDER BY sch.create_time_ DESC
        <include refid="global.limit"/>
    </select>

    <select id="getStudentCourseHomeWorksCount" resultType="int">
        SELECT COUNT(*) FROM student_course_homework sch
        <include refid="homeWorkCondition"/>
    </select>

    <sql id="getEduCourseHomeworkListCondition">
        <where>
            mg.transaction_teacher_id_ = #{transactionTeacherId}
            AND mg.status_ = "PROGRESS"
            AND sr.music_group_status_='NORMAL'
            <if test="startTime!=null">
                AND cs.class_date_ &gt;= #{startTime}
            </if>
            <if test="endTime!=null">
                AND cs.class_date_ &lt;= #{endTime}
            </if>
        </where>
    </sql>

    <select id="getEduCourseHomeworkList" resultType="com.ym.mec.biz.dal.dto.EduHomeworkCardDto">
        SELECT
            ch.id_ homeworkId,
            cs.id_ courseId,
            cs.name_ courseName,
            CONCAT( cs.class_date_, ' ', cs.start_class_time_ ) courseStartTime,
            cs.actual_teacher_id_ teacherId,
            su.real_name_ teacherName,
            COUNT( sch.user_id_ ) exceptStudentNum,
            SUM( sch.status_ ) submitStudentNum,
            SUM( sch.is_replied_ ) repliedStudentNum
        FROM
            course_homework ch
            LEFT JOIN music_group mg ON mg.id_ = ch.music_group_id_
            LEFT JOIN course_schedule cs ON ch.course_schedule_id_ = cs.id_
            LEFT JOIN sys_user su ON cs.actual_teacher_id_ = su.id_
            LEFT JOIN student_course_homework sch ON ch.id_ = sch.course_homework_id_
            LEFT JOIN student_registration sr ON sch.user_id_=sr.user_id_ AND ch.music_group_id_=sr.music_group_id_
        <include refid="getEduCourseHomeworkListCondition" />
        GROUP BY ch.id_
        ORDER BY courseStartTime DESC
        <include refid="global.limit"></include>
    </select>

    <select id="countEduCourseHomeworkList" resultType="int">
        SELECT
            COUNT(cs.id_)
        FROM
            course_homework ch
            LEFT JOIN music_group mg ON mg.id_ = ch.music_group_id_
            LEFT JOIN course_schedule cs ON ch.course_schedule_id_ = cs.id_
            LEFT JOIN sys_user su ON cs.actual_teacher_id_ = su.id_
            LEFT JOIN student_course_homework sch ON ch.id_ = sch.course_homework_id_
            LEFT JOIN student_registration sr ON sch.user_id_=sr.user_id_ AND ch.music_group_id_=sr.music_group_id_
        <include refid="getEduCourseHomeworkListCondition" />
    </select>

    <select id="countHomeworkStudentInfoWithMusicGroup" resultType="com.ym.mec.biz.dal.dto.EduHomeworkCardDto">
        SELECT
            ch.music_group_id_ groupId,
            COUNT( sch.user_id_ ) exceptStudentNum,
            SUM( sch.status_ ) submitStudentNum,
            SUM( sch.is_replied_ ) repliedStudentNum
        FROM
            course_homework ch
                LEFT JOIN course_schedule cs ON ch.course_schedule_id_ = cs.id_
                LEFT JOIN sys_user su ON cs.actual_teacher_id_ = su.id_
                LEFT JOIN student_course_homework sch ON ch.id_ = sch.course_homework_id_
                LEFT JOIN student_registration sr ON sch.user_id_=sr.user_id_ AND ch.music_group_id_=sr.music_group_id_
        WHERE sr.music_group_status_='NORMAL'
            <if test="groupIds!=null and groupIds.size()>0">
                AND ch.music_group_id_ IN
                <foreach collection="groupIds" item="groupId" open="(" close=")" separator=",">
                    #{groupId}
                </foreach>
            </if>
            <if test="startTime!=null">
                AND cs.class_date_ &gt;= #{startTime}
            </if>
            <if test="endTime!=null">
                AND cs.class_date_ &lt;= #{endTime}
            </if>
        GROUP BY ch.music_group_id_
    </select>

    <select id="countHomeworkSubjectStudentInfoWithMusicGroup" resultType="com.ym.mec.biz.dal.dto.EduHomeworkCardDto">
        SELECT
            sr.actual_subject_id_ subjectId,
            COUNT( sch.user_id_ ) exceptStudentNum,
            SUM( sch.status_ ) submitStudentNum,
            SUM( sch.is_replied_ ) repliedStudentNum
        FROM course_homework ch
            LEFT JOIN course_schedule cs ON ch.course_schedule_id_ = cs.id_
            LEFT JOIN sys_user su ON cs.actual_teacher_id_ = su.id_
            LEFT JOIN student_course_homework sch ON ch.id_ = sch.course_homework_id_
            LEFT JOIN student_registration sr ON sch.user_id_=sr.user_id_ AND ch.music_group_id_=sr.music_group_id_
        WHERE sr.music_group_status_='NORMAL'
            AND ch.music_group_id_ = #{groupId}
            <if test="startTime!=null">
                AND cs.class_date_ &gt;= #{startTime}
            </if>
            <if test="endTime!=null">
                AND cs.class_date_ &lt;= #{endTime}
            </if>
        GROUP BY sr.actual_subject_id_
    </select>

    <sql id="homeWorkCondition">
        <where>
            <if test="userId!=null">
                AND sch.user_id_=#{userId}
            </if>
            <if test="status!=null">
                AND sch.status_=#{status,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
            </if>
            <if test="isReplied!=null">
                AND sch.is_replied_=#{isReplied,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
            </if>
            <if test="startTime != null">
                AND sch.create_time_ >=#{startTime}
            </if>
            <if test="endTime != null">
                <![CDATA[AND sch.create_time_<=#{endTime}
            ]]></if>
        </where>
    </sql>
</mapper>