|  | @@ -187,42 +187,75 @@
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				|  |  |          </where>
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				|  |  |      </sql>
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				|  |  |  
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				|  |  | +    <sql id="demoGroupQueryCondition1">
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				|  |  | +        <where>
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				|  |  | +            dgcp.status_=0
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				|  |  | +            AND dgcp.demo_group_id_ IN
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				|  |  | +            <foreach collection="demoGroupIds" item="demoGroupId" open="(" close=")" separator=",">
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				|  |  | +                #{demoGroupId}
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				|  |  | +            </foreach>
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				|  |  | +            AND CONCAT(dgcp.course_date_,' ',dgcp.start_time_)>=NOW()
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				|  |  | +            <if test="params.search!=null">
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				|  |  | +                AND su.username_ like concat('%',#{params.search},'%')
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				|  |  | +            </if>
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				|  |  | +            <if test="params.subjectIds!=null and params.subjectIds!=''">
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				|  |  | +                AND FIND_IN_SET(dg.subject_id_,#{params.subjectIds})
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				|  |  | +            </if>
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				|  |  | +            <if test="params.startTime!=null and params.endTime==null">
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				|  |  | +                AND CONCAT(dgcp.course_date_,' ',dgcp.start_time_)>=DATE_FORMAT(#{params.startTime},'%Y-%m-%d %H:%i:%S')
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				|  |  | +                AND dgcp.course_date_=DATE_FORMAT(#{params.startTime},'%Y-%m-%d')
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				|  |  | +            </if>
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				|  |  | +            <if test="params.startTime!=null and params.endTime!=null">
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				|  |  | +                AND (CONCAT(dgcp.course_date_,' ',dgcp.start_time_) BETWEEN DATE_FORMAT(#{params.startTime},'%Y-%m-%d %H:%i:%S') AND DATE_FORMAT(#{params.endTime},'%Y-%m-%d %H:%i:%S'))
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				|  |  | +            </if>
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				|  |  | +        </where>
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				|  |  | +    </sql>
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				|  |  | +
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				|  |  |      <select id="findDemoGroupList" resultMap="studentDemoGroupListDto">
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				|  |  |          SELECT
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				|  |  | -        dg.id_ demo_group_id_,
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				|  |  | -        su.username_,
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				|  |  | -        su.avatar_,
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				|  |  | -        t.introduction_,
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				|  |  | -        s.name_ subject_name_,
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				|  |  | -        COUNT(cg.id_) number_of_classes_,
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				|  |  | -        dgcp.id_,
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				|  |  | -        dgcp.demo_group_id_,
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				|  |  | -        dgcp.create_time_,
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				|  |  | -        dgcp.status_,
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				|  |  | -        dgcp.course_date_,
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				|  |  | -        CONCAT(dgcp.course_date_,' ',dgcp.start_time_) start_time_,
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				|  |  | -        CONCAT(dgcp.course_date_,' ',dgcp.end_time_) end_time_
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				|  |  | +            dg.id_ demo_group_id_,
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				|  |  | +            su.username_,
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				|  |  | +            su.avatar_,
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				|  |  | +            t.introduction_,
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				|  |  | +            s.name_ subject_name_,
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				|  |  | +            COUNT(cg.id_) number_of_classes_,
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				|  |  | +            dgcp.id_,
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				|  |  | +            dgcp.demo_group_id_,
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				|  |  | +            dgcp.create_time_,
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				|  |  | +            dgcp.status_,
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				|  |  | +            dgcp.course_date_,
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				|  |  | +            CONCAT(dgcp.course_date_,' ',dgcp.start_time_) start_time_,
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				|  |  | +            CONCAT(dgcp.course_date_,' ',dgcp.end_time_) end_time_
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				|  |  |          FROM
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				|  |  | -        demo_group dg
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				|  |  | -        LEFT JOIN demo_group_courses_plan dgcp ON dg.id_=dgcp.demo_group_id_
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				|  |  | -        LEFT JOIN teacher t ON dg.user_id_=t.id_
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				|  |  | -        LEFT JOIN sys_user su ON dg.user_id_=su.id_
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				|  |  | -        LEFT JOIN `subject` s ON dg.subject_id_=s.id_
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				|  |  | -        LEFT JOIN class_group cg ON dg.id_=cg.music_group_id_ AND cg.group_type_='DEMO'
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				|  |  | -        <include refid="demoGroupQueryCondition"/>
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				|  |  | +            demo_group dg
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				|  |  | +            LEFT JOIN demo_group_courses_plan dgcp ON dg.id_=dgcp.demo_group_id_
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				|  |  | +            LEFT JOIN teacher t ON dg.user_id_=t.id_
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				|  |  | +            LEFT JOIN sys_user su ON dg.user_id_=su.id_
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				|  |  | +            LEFT JOIN `subject` s ON dg.subject_id_=s.id_
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				|  |  | +            LEFT JOIN class_group cg ON dg.id_=cg.music_group_id_ AND cg.group_type_='DEMO'
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				|  |  | +        <include refid="demoGroupQueryCondition1"/>
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				|  |  |          GROUP BY dgcp.id_,dg.id_
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				|  |  |          ORDER BY dgcp.start_time_
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				|  |  | -        <include refid="global.limit"/>
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				|  |  |      </select>
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				|  |  |      <select id="countDemoGroupList" resultType="java.lang.Integer">
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				|  |  |          SELECT
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				|  |  | -        count(*)
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				|  |  | +          COUNT(DISTINCT dg.id_)
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				|  |  |          FROM
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				|  |  |          demo_group dg
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				|  |  | -        LEFT JOIN demo_group_courses_plan dgcp ON dg.id_=dgcp.demo_group_id_
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				|  |  | -        LEFT JOIN sys_user su ON dg.user_id_=su.id_
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				|  |  | +        LEFT JOIN demo_group_courses_plan dgcp ON dg.id_ = dgcp.demo_group_id_
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				|  |  | +        LEFT JOIN sys_user su ON dg.user_id_ = su.id_
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				|  |  |          <include refid="demoGroupQueryCondition"/>
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				|  |  |      </select>
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				|  |  | +    <select id="findDemoGoupIds" resultType="java.lang.Integer">
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				|  |  | +        SELECT
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				|  |  | +          DISTINCT dg.id_
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				|  |  | +        FROM
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				|  |  | +          demo_group dg
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				|  |  | +        LEFT JOIN demo_group_courses_plan dgcp ON dg.id_ = dgcp.demo_group_id_
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				|  |  | +        LEFT JOIN sys_user su ON dg.user_id_ = su.id_
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				|  |  | +        <include refid="demoGroupQueryCondition"/>
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				|  |  | +        <include refid="global.limit"/>
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				|  |  | +    </select>
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				|  |  |      <select id="findClassGroupIDByDemoGroupId" resultType="java.lang.Integer">
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				|  |  |  		SELECT
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				|  |  |  			id_
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